Waltham, MA - Extended Weather Forecast

    10:00 Monday
    Sunny
    Clear
    -10° Feels like -16°
    Moderate northwest wind Northwest 18 - 39 km/h
    • Monday 22 Dec. Scattered clouds 1° / -9° Moderate northwest wind 17 - 41 km/h
    • Tuesday 23 Dec. Scattered clouds 1° / -12° Strong southwest wind 22 - 50 km/h
    • Wednesday 24 Dec. Scattered clouds 3° / -7° Moderate west wind 20 - 49 km/h
    • Thursday 25 Dec. Overcast 4° / -9° Moderate north wind 11 - 29 km/h
    • Friday 26 Dec. Scattered clouds 10° / -1° Strong west wind 25 - 73 km/h
    • Saturday 27 Dec. Clear 6° / -3° Moderate southwest wind 19 - 40 km/h
    • Sunday 28 Dec. Scattered clouds 5° / -5° Very strong west wind 32 - 79 km/h
    Monday, 22 December
    Tuesday, 23 December
    01:00 Scattered clouds -3° Scattered clouds
    Feels Like -8°
    Moderate northwest wind Northwest 17 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 20%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 0 ft
    04:00 Scattered clouds -3° Scattered clouds
    Feels Like -8°
    Moderate northwest wind Northwest 16 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 27%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 0 ft
    07:00 Scattered clouds -4° Scattered clouds
    Feels Like -9°
    Moderate northwest wind Northwest 16 - 35 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like -9 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 0 ft
    10:00 Scattered clouds -2° Scattered clouds
    Feels Like -7°
    Moderate northwest wind Northwest 16 - 38 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 39%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 19%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 0 ft
    13:00 Clear -2° Sunny
    Feels Like -6°
    Moderate northwest wind Northwest 17 - 41 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 0 ft
    16:00 Clear -4° Sunny
    Feels Like -8°
    Moderate northwest wind Northwest 15 - 41 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 31%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1026 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 0 ft
    19:00 Clear skies -6° Clear
    Feels Like -12°
    Moderate northwest wind Northwest 14 - 39 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1028 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 0 ft
    22:00 Clear skies -8° Clear
    Feels Like -14°
    Moderate northwest wind Northwest 13 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point -19 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like -14 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1030 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 0 ft

    Sunrise and Sunset

    Sunrise 07:07 Sunset 16:13
    First light 06:35 Midday 11:40 Last light 16:45
    Day length 9h 6m

    Remaining daylight 5h 48m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    28 First Quarter

    Air quality in Waltham today

    Detail
    33
    Fair O₃ (80 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

    More Videos
    Torrential rains caused severe flooding in Safi, Morocco
    Torrential rains caused severe flooding in Safi, Morocco