Current Weather
9:49 AM
42°F
Sunny
RealFeel® 51°
Chilly
RealFeel Shade™ 43°
Chilly
RealFeel®
51°
RealFeel Shade™
43°
Max UV Index
3.4 (Moderate)
Wind
S 4 mph
Wind Gusts
8 mph
Humidity
64%
Indoor Humidity
39% (Slightly Dry)
Dew Point
31° F
Pressure
↔ 30.64 in
Cloud Cover
0%
Visibility
6 mi
Cloud Ceiling
40000 ft
Day
4/9
59°Hi
RealFeel®
58°
Cool
RealFeel Shade™
53°
Cool
Mostly sunny; breezy this afternoon; gusty winds and dry brush will result in a high fire threat
Max UV Index6.0 (High)
AccuLumen Brightness Index™9 (Very Bright)
WindS 12 mph
Wind Gusts29 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover8%
Night
4/9
33°Lo
RealFeel®
30°
Cold
Mainly clear
WindSSW 7 mph
Wind Gusts12 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover13%
Sun & Moon
13 hrs 06 mins
Rise
6:15 AM
Set
7:21 PM
Waning Gibbous
Rise
2:13 AM
Set
10:40 AM
Temperature History
4/9High
Low
Forecast
59°
33°
Average
55°
32°
Last Year
46°
27°
Record
81°
1991
18°
1969
Current Weather Conditions in Merrimack
Merrimack, New Hampshire is currently Sunny with a temperature of 42°. The current RealFeel® Temperature is 51° (Chilly) based on observed conditions including 64% humidity, 0% cloud cover, a UV index of 3, and winds of 4 mph. In shade, the RealFeel Shade™ is 43°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Merrimack, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.