Merrimack, NH Weather

09:00 Thursday Artboard
Scattered clouds Scattered clouds 17° Feels like 17° UV 3 Moderate
SPF 6-10
reloj Hourly Light rain in the next few hours
  • Today 2 May Moderate rain 90% 3.6 mm 24° / 5° Calm 16 - 41 km/h
  • Tomorrow 3 May Partly cloudy 17° / 5° Calm 11 - 30 km/h
  • Saturday 4 May Partly cloudy 17° / 5° Calm 13 - 32 km/h
  • Sunday 5 May Light rain 80% 4.6 mm 14° / 6° Calm 13 - 30 km/h
  • Monday 6 May Light rain 50% 0.3 mm 25° / 8° Calm 13 - 31 km/h
  • Tuesday 7 May Clear 24° / 10° Calm 13 - 34 km/h
  • Wednesday 8 May Light rain 60% 3.9 mm 16° / 5° Calm 10 - 28 km/h

Weather Forecast for Merrimack, NH Today

, 2 May

Tomorrow

, 3 May
10:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Calm Southwest 6 - 19 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 3100 m
11:00 Partly cloudy 20° Partly cloudy
Feels Like 20°
Calm West 7 - 28 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 89%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 3200 m
12:00 Scattered clouds 21° Scattered clouds
Feels Like 21°
Calm West 3 - 22 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 43%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 3200 m
13:00 Light rain 30% 0.2 mm 22° Light rain
Feels Like 22°
Calm Northwest 8 - 24 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 30% 0.2 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 34%
  • Feels Like Feels Like 22 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 2700 m
14:00 Light rain 30% 0.2 mm 22° Light rain
Feels Like 25°
Calm Northwest 8 - 25 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 30% 0.2 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 32%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 2800 m
15:00 Scattered clouds 23° Scattered clouds
Feels Like 25°
Calm Northwest 9 - 25 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 39%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 2500 m
16:00 Scattered clouds 22° Scattered clouds
Feels Like 22°
Calm North 13 - 32 km/h
UV Index 2 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 51%
  • Feels Like Feels Like 22 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1010 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 2600 m
Scattered clouds 17:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm Northeast 10 - 35 km/h
UV Index 1 Low SPF: no
Scattered clouds 17:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm Northeast 10 - 35 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 41%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 2600 m
18:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm Northeast 8 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 2600 m
19:00 Moderate rain 50% 3 mm 13° Moderate rain
Feels Like 13°
Calm Northeast 16 - 39 km/h
UV Index 0 Low SPF: no
  • Rain Rain 50% 3 mm
  • Humidity Humidity 94%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 74%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 10 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 2500 m
Scattered clouds 20:00 Scattered clouds 11° Scattered clouds
Feels Like 11°
Calm Northeast 13 - 39 km/h
UV Index 0 Low SPF: no
Scattered clouds 20:00 Scattered clouds 50% 3 mm 11° Moderate rain
Feels Like 11°
Calm Northeast 13 - 39 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 96%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 2400 m
21:00 Scattered clouds 10° Scattered clouds
Feels Like 8°
Calm Northeast 10 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 97%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like 8 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 2500 m
22:00 Partly cloudy 8° Partly cloudy
Feels Like 7°
Calm Northeast 12 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 97%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 90%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 2700 m
Overcast 23:00 Overcast 8° Overcast
Feels Like 6°
Calm Northeast 10 - 26 km/h
UV Index 0 Low SPF: no
Overcast 23:00 Overcast 8° Overcast
Feels Like 6°
Calm Northeast 10 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 96%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 3100 m
24:00 Overcast 8° Overcast
Feels Like 7°
Calm Northeast 8 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 95%
  • Dew Point Dew Point 7 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 3400 m

Pollution in Merrimack

Detail
28
Fair O₃ (67 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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