Merrimack, NH Weather

As of

Weather Station:NASHUA/BOIRE FLD

Open weather station selector modal

18degrees Fahrenheit

Feels like:18°F

Hi: 18Lo: 12

Partly Cloudy

Live Weather Radar

Merrimack, NH weather radar map

Current Weather Details

Windchill
18°
Daily Rain
0"
Dew point
11°
Monthly Rain
0"
Humidity
74%
Avg. Wind
N 0 mph
Pressure
--"
Wind Gust
0 mph
Sunrise
6:57 AM
Moon
Waning Gibbous
Sunset
5:02 PM
UV Index
2 (Low)

Weather Forecast

  • Tonight

    Lo

    Partly cloudy. Lows around 7 above. Light and variable winds.

  • Tomorrow

    Hi

    Mostly sunny. Highs in the upper 20s. Northwest winds around 10 mph. Wind chill values as low as 2 below in the morning.

Merrimack, NH 10-day weather forecast

AIR QUALITY

29 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Merrimack, NH

POLLEN COUNT & ALLERGY FORECAST

0 Low

Predominant Pollen:
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1565.7 miles

No Lightning Nearby

Real-time lightning alerts & live Map