Merrimack, NH Weather

    13:00 Tuesday
    Sunny
    Clear
    -1° Feels like -2°
    Gentle southwest wind Southwest 5 - 15 km/h
    • Today 16 Dec. Scattered clouds 0° / -12° Moderate south wind 11 - 22 km/h
    • Tomorrow 17 Dec. Partly cloudy 5° / -7° Moderate southwest wind 18 - 46 km/h
    • Thursday 18 Dec. Scattered clouds 5° / -6° Moderate south wind 14 - 29 km/h
    • Friday 19 Dec. Moderate rain with partly cloudy skies 90% 18 mm 13° / -1° Strong south wind 34 - 73 km/h
    • Saturday 20 Dec. Scattered clouds 2° / -6° Strong northwest wind 24 - 57 km/h
    • Sunday 21 Dec. Rain and snow with partly cloud skies 40% 0.9 mm 8° / -4° Strong west wind 28 - 65 km/h
    • Monday 22 Dec. Scattered clouds -1° / -10° Moderate northwest wind 16 - 47 km/h

    Weather Forecast for Merrimack, NH Today

    , 16 December

    Tomorrow

    , 17 December
    13:00 Clear -1° Sunny
    Feels Like -2°
    Gentle southwest wind Southwest 5 - 15 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 3%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 55 km
    14:00 Clear -1° Sunny
    Feels Like -3°
    Gentle southwest wind Southwest 6 - 16 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 8%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 55 km
    15:00 Scattered clouds -2° Scattered clouds
    Feels Like -4°
    Gentle south wind South 5 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 49%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Visibility Visibility 55 km
    16:00 Scattered clouds -4° Scattered clouds
    Feels Like -7°
    Gentle south wind South 8 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 45%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Visibility Visibility 50 km
    17:00 Scattered clouds -5° Scattered clouds
    Feels Like -9°
    Gentle southwest wind Southwest 11 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 50%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -9 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 6234 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 50 km
    18:00 Scattered clouds -6° Scattered clouds
    Feels Like -10°
    Gentle southwest wind Southwest 9 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 54%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 6234 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 45 km
    19:00 Partly cloudy -7° Partly cloudy
    Feels Like -11°
    Gentle southwest wind Southwest 10 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 58%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1020 hPa
    • Snowline Snowline 6234 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Visibility Visibility 45 km
    Partly cloudy 20:00 Partly cloudy -7° Partly cloudy
    Feels Like -11°
    Gentle southwest wind Southwest 9 - 18 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy -7° Partly cloudy
    Feels Like -11°
    Gentle southwest wind Southwest 9 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 82%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 6234 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 45 km
    21:00 Partly cloudy -7° Partly cloudy
    Feels Like -11°
    Gentle south wind South 10 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 86%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1019 hPa
    • Snowline Snowline 6234 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Visibility Visibility 45 km
    22:00 Partly cloudy -7° Partly cloudy
    Feels Like -11°
    Moderate south wind South 10 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 83%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 5906 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 45 km
    Overcast 23:00 Overcast -7° Overcast
    Feels Like -11°
    Moderate south wind South 11 - 21 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast -7° Overcast
    Feels Like -11°
    Moderate south wind South 11 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 98%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1018 hPa
    • Snowline Snowline 5906 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Visibility Visibility 45 km
    24:00 Partly cloudy -6° Partly cloudy
    Feels Like -10°
    Moderate south wind South 11 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 94%
    • Snow depth Snow depth 2.36 in
    • Feels Like Feels Like -10 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1017 hPa
    • Snowline Snowline 6234 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Visibility Visibility 45 km

    Sunrise and Sunset

    Sunrise 07:10 Sunset 16:12
    First light 06:38 Midday 11:41 Last light 16:45
    Day length 9h 2m

    Remaining daylight 2h 51m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    29 First Quarter

    Air quality in Merrimack today

    Detail
    33
    Fair PM₂₅ (19 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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