Merrimack, NH - Extended Weather Forecast

    23:00 Thursday
    Clear
    Clear skies
    -14° Feels like -21°
    Full Moon Full Moon Illuminated: 100%
    • Thursday 11 Dec. Snow with cloudy skies 70% 6.8 mm 3° / -3° Moderate north wind 14 - 31 km/h
    • Friday 12 Dec. Snow with partly cloudy skies 40% 0.3 mm -2° / -11° Moderate north wind 10 - 30 km/h
    • Saturday 13 Dec. Scattered clouds -4° / -13° Moderate northwest wind 18 - 38 km/h
    • Sunday 14 Dec. Partly cloudy 4° / -11° Strong northwest wind 22 - 50 km/h
    • Monday 15 Dec. Scattered clouds -1° / -14° Strong northwest wind 27 - 58 km/h
    • Tuesday 16 Dec. Partly cloudy -3° / -8° Strong northwest wind 23 - 60 km/h
    • Wednesday 17 Dec. Partly cloudy 1° / -8° Moderate west wind 14 - 30 km/h
    Thursday, 11 December
    Friday, 12 December
    01:00 Light rain with cloudy skies 40% 0.008 mm 2° Light rain
    Feels Like 0°
    Moderate southwest wind Southwest 7 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.008 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1001 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 40 km
    04:00 Light rain with cloudy skies 40% 0.02 mm 1° Light rain
    Feels Like 1°
    Gentle south wind South 5 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.02 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1001 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 20 km
    07:00 Light rain with cloudy skies 40% 0.031 mm 1° Light rain
    Feels Like 1°
    Gentle southeast wind Southeast 3 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 40% 0.031 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.33 in
    • Feels Like Feels Like 1 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1000 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 5 km
    10:00 Light rain with cloudy skies 30% 0.035 mm 1° Light rain
    Feels Like 0°
    Gentle east wind East 6 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.035 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 999 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Visibility Visibility 4 km
    13:00 Light rain with cloudy skies 30% 0.039 mm 1° Light rain
    Feels Like -1°
    Gentle northeast wind Northeast 9 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.039 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 0 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 4.72 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 997 hPa
    • Snowline Snowline 656 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 3 km
    16:00 Snow with cloudy skies 30% 0.47 in -1° Snow
    Feels Like -4°
    Moderate northeast wind Northeast 11 - 25 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.47 in
    • Humidity Humidity 91%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 5.51 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 997 hPa
    • Snowline Snowline 328 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Visibility Visibility 3 km
    19:00 Snow with cloudy skies 30% 0.55 in -2° Snow
    Feels Like -7°
    Moderate north wind North 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.55 in
    • Humidity Humidity 88%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.3 in
    • Feels Like Feels Like -7 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 998 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 4 km
    22:00 Snow with cloudy skies 30% 0.31 in -2° Snow
    Feels Like -6°
    Moderate north wind North 13 - 31 km/h
    		UV Index 0 Low SPF: no
    • Snow Snow 30% 0.31 in
    • Humidity Humidity 86%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 6.3 in
    • Feels Like Feels Like -6 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1000 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Visibility Visibility 14 km

    Sunrise and Sunset

    Sunrise 07:00 Sunset 16:11
    First light 06:28 Midday 11:36 Last light 16:43
    Day length 9h 11m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    4 Full Moon
    5 Full Moon
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 Last Quarter

    Air quality in Merrimack today

    Detail
    35
    Fair O₃ (86 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

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