Greylock, MA Weather

    01:00 Sunday
    Snow
    Snow with cloudy skies
    -4° Feels like -8°
    90% 0.3 in
    • Today 14 Dec. Snow with partly cloudy skies 90% 1.3 mm -2° / -16° Moderate northwest wind 17 - 47 km/h
    • Tomorrow 15 Dec. Partly cloudy -6° / -17° Strong west wind 19 - 51 km/h
    • Tuesday 16 Dec. Scattered clouds -3° / -13° Moderate west wind 11 - 29 km/h
    • Wednesday 17 Dec. Partly cloudy 5° / -9° Strong west wind 20 - 58 km/h
    • Thursday 18 Dec. Fog More information 8° / -10° Strong south wind 20 - 61 km/h
    • Friday 19 Dec. Snow with cloudy skies 90% 12 mm 12° / -3° Very strong northwest wind 29 - 78 km/h
    • Saturday 20 Dec. Scattered clouds 1° / -10° Very strong northwest wind 30 - 82 km/h

    Weather Forecast for Greylock, MA Today

    , 14 December

    Tomorrow

    , 15 December
    02:00 Snow with cloudy skies 90% 0.12 in -4° Snow
    Feels Like -8°
    Moderate west wind West 10 - 28 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 90% 0.12 in
    • Humidity Humidity 87%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 6 km
    03:00 Snow with cloudy skies 80% 0.12 in -5° Snow
    Feels Like -8°
    Moderate northwest wind Northwest 9 - 28 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 80% 0.12 in
    • Humidity Humidity 87%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -8 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 7 km
    04:00 Snow with cloudy skies 60% 0.08 in -5° Snow
    Feels Like -9°
    Moderate west wind West 10 - 27 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 60% 0.08 in
    • Humidity Humidity 83%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 7 km
    Snow 05:00 Snow with cloudy skies 40% 0.08 in -6° Snow
    Feels Like -10°
    Moderate west wind West 10 - 28 km/h
    		UV Index 0 Low SPF: no
    05:00 Snow with cloudy skies 60% 0.4 in -6° Snow
    Feels Like -10°
    Moderate west wind West 10 - 28 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 40% 0.08 in
    • Humidity Humidity 83%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 28 km/h
    • Visibility Visibility 9 km
    06:00 Overcast -7° Overcast
    Feels Like -11°
    Moderate west wind West 9 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 16 km
    07:00 Overcast -8° Overcast
    Feels Like -12°
    Moderate west wind West 8 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 10 km
    Overcast 08:00 Overcast -8° Overcast
    Feels Like -12°
    Moderate west wind West 9 - 27 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast -8° Overcast
    Feels Like -12°
    Moderate west wind West 9 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 5 km
    09:00 Overcast -8° Overcast
    Feels Like -12°
    Moderate west wind West 9 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Visibility Visibility 4 km
    10:00 Overcast -7° Overcast
    Feels Like -11°
    Moderate northwest wind Northwest 11 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 4 km
    Overcast 11:00 Overcast -7° Overcast
    Feels Like -11°
    Moderate northwest wind Northwest 10 - 29 km/h
    		UV Index 1 Low SPF: no
    11:00 Overcast -7° Overcast
    Feels Like -11°
    Moderate northwest wind Northwest 10 - 29 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 6 km
    12:00 Overcast -6° Overcast
    Feels Like -11°
    Moderate northwest wind Northwest 14 - 35 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Visibility Visibility 12 km
    13:00 Partly cloudy -5° Partly cloudy
    Feels Like -11°
    Moderate northwest wind Northwest 16 - 40 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 94%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Visibility Visibility 20 km
    Partly cloudy 14:00 Partly cloudy -5° Partly cloudy
    Feels Like -11°
    Moderate northwest wind Northwest 16 - 41 km/h
    		UV Index 0 Low SPF: no
    14:00 Partly cloudy -5° Partly cloudy
    Feels Like -11°
    Moderate northwest wind Northwest 16 - 41 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 81%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1014 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Visibility Visibility 40 km
    15:00 Partly cloudy -6° Partly cloudy
    Feels Like -11°
    Moderate northwest wind Northwest 16 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 78%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 30 km
    16:00 Partly cloudy -7° Partly cloudy
    Feels Like -13°
    Moderate northwest wind Northwest 13 - 40 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 87%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1015 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Visibility Visibility 18 km
    Overcast 17:00 Overcast -8° Overcast
    Feels Like -13°
    Moderate northwest wind Northwest 13 - 37 km/h
    		UV Index 0 Low SPF: no
    17:00 Overcast -8° Overcast
    Feels Like -13°
    Moderate northwest wind Northwest 13 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 97%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1016 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Visibility Visibility 12 km
    18:00 Partly cloudy -8° Partly cloudy
    Feels Like -14°
    Moderate northwest wind Northwest 16 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 94%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -14 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Visibility Visibility 10 km
    19:00 Partly cloudy -9° Partly cloudy
    Feels Like -16°
    Moderate northwest wind Northwest 17 - 46 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 68%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -16 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 20 km
    Clear 20:00 Clear skies -11° Clear
    Feels Like -18°
    Moderate northwest wind Northwest 17 - 47 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy -11° Partly cloudy
    Feels Like -18°
    Moderate northwest wind Northwest 17 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 6%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Visibility Visibility 35 km
    21:00 Clear skies -13° Clear
    Feels Like -20°
    Moderate northwest wind Northwest 16 - 46 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -20 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 46 km/h
    • Visibility Visibility 45 km
    22:00 Clear skies -14° Clear
    Feels Like -21°
    Moderate northwest wind Northwest 16 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -21 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 45 km
    Clear 23:00 Clear skies -15° Clear
    Feels Like -22°
    Moderate northwest wind Northwest 16 - 45 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds -15° Scattered clouds
    Feels Like -22°
    Moderate northwest wind Northwest 16 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 3%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -22 °C
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Visibility Visibility 45 km
    24:00 Scattered clouds -15° Scattered clouds
    Feels Like -23°
    Moderate northwest wind Northwest 15 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 23%
    • Snow depth Snow depth 5.91 in
    • Feels Like Feels Like -23 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Visibility Visibility 40 km

    Sunrise and Sunset

    Sunrise 07:15 Sunset 16:19
    First light 06:43 Midday 11:47 Last light 16:51
    Day length 9h 4m

    Time remaining until sunrise 5h 39m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 Last Quarter
    18 New Moon
    19 New Moon
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter

    Air quality in Greylock today

    Detail
    31
    Fair O₃ (75 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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