Merrimack, NH Weather

    18:00 Tuesday
    Partly cloudy
    Partly cloudy
    1° Feels like -2°
    Last Quarter Last Quarter Illuminated: 23%
    • Today 13 Jan. Snow with partly cloudy skies 40% 0.8 mm 7° / -3° Moderate south wind 15 - 30 km/h
    • Tomorrow 14 Jan. Light rain with partly cloudy skies 40% 0.2 mm 9° / 1° Moderate southwest wind 14 - 29 km/h
    • Thursday 15 Jan. Partly cloudy 8° / -9° Moderate west wind 21 - 46 km/h
    • Friday 16 Jan. Scattered clouds -2° / -11° Moderate west wind 21 - 45 km/h
    • Saturday 17 Jan. Rain and snow with partly cloud skies 70% 0.5 mm 7° / -5° Moderate southwest wind 13 - 34 km/h
    • Sunday 18 Jan. Partly cloudy 3° / -5° Moderate west wind 18 - 43 km/h
    • Monday 19 Jan. Snow with partly cloudy skies 40% 0.4 mm 2° / -9° Moderate southwest wind 11 - 30 km/h

    Weather Forecast for Merrimack, NH Today

    , 13 January

    Tomorrow

    , 14 January
    17:00 Partly cloudy 2° Partly cloudy
    Feels Like -1°
    Gentle south wind South 11 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 60%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 4921 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 45 km
    18:00 Partly cloudy 1° Partly cloudy
    Feels Like -2°
    Moderate south wind South 12 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 73%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 40 km
    19:00 Partly cloudy 1° Partly cloudy
    Feels Like -2°
    Moderate south wind South 13 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 92%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1010 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 40 km
    20:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate south wind South 14 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 5577 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 45 km
    21:00 Overcast 2° Overcast
    Feels Like -2°
    Moderate south wind South 15 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Visibility Visibility 45 km
    22:00 Overcast 2° Overcast
    Feels Like -1°
    Moderate south wind South 14 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 45 km
    23:00 Overcast 2° Overcast
    Feels Like -1°
    Moderate south wind South 13 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 98%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like -1 °C
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 5577 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Visibility Visibility 45 km
    24:00 Overcast 2° Overcast
    Feels Like 0°
    Moderate south wind South 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 0 °C
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 5249 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Visibility Visibility 20 km

    Sunrise and Sunset

    Sunrise 07:14 Sunset 16:34
    First light 06:43 Midday 11:54 Last light 17:06
    Day length 9h 20m

    Lunar calendar

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

    Air quality in Merrimack today

    Detail
    31
    Fair SO₂ (15 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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