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Hour-by-Hour Forecast for Merrimack, New Hampshire, USA

Currently: 23 °F. Light snow. Ice fog. (Weather station: Manchester Airport, USA). See more current weather

Hour-by-hour Forecast in Merrimack — Graph

°F

Detailed Hourly Forecast — Next 24 hours

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 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
10:00 am
Sat, Dec 6
27 °FLight snow. Overcast.21 °F5 mph87%30%0.04" (snow)
0.00" (rain)
11:00 am30 °FLight snow. Overcast.24 °F6 mph83%26%0.04" (snow)
0.00" (rain)
12:00 pm32 °FLight snow. Overcast.26 °F6 mph79%27%0.04" (snow)
0.00" (rain)
1:00 pm34 °FLight snow. Overcast.28 °F7 mph78%27%0.04" (snow)
0.00" (rain)
2:00 pm35 °FLight snow. Cloudy.30 °F6 mph79%26%0.04" (snow)
0.00" (rain)
3:00 pm35 °FLight snow. Mostly cloudy.31 °F4 mph78%22%0.04" (snow)
0.00" (rain)
4:00 pm33 °FBroken clouds.33 °F3 mph83%10%0.00" (snow)
0.00" (rain)
5:00 pm32 °FBroken clouds.29 °F3 mph85%7%0.00" (snow)
0.00" (rain)
6:00 pm30 °FBroken clouds.26 °F3 mph87%5%0.00" (snow)
0.00" (rain)
7:00 pm28 °FPartly cloudy.24 °F4 mph90%3%0.00" (snow)
0.00" (rain)
8:00 pm28 °FScattered clouds.24 °F3 mph89%0%0.00" (snow)
0.00" (rain)
9:00 pm28 °FMostly clear.24 °F3 mph88%0%0.00" (snow)
0.00" (rain)
10:00 pm27 °FClear.24 °F3 mph87%0%0.00" (snow)
0.00" (rain)
11:00 pm27 °FClear.23 °F3 mph87%0%0.00" (snow)
0.00" (rain)
12:00 am
Sun, Dec 7
26 °FClear.22 °F4 mph88%0%0.00" (snow)
0.00" (rain)
1:00 am25 °FClear.20 °F4 mph88%0%0.00" (snow)
0.00" (rain)
2:00 am25 °FClear.20 °F4 mph89%0%0.00" (snow)
0.00" (rain)
3:00 am25 °FClear.20 °F4 mph87%0%0.00" (snow)
0.00" (rain)
4:00 am25 °FClear.20 °F4 mph87%0%0.00" (snow)
0.00" (rain)
5:00 am24 °FMostly clear.19 °F4 mph88%0%0.00" (snow)
0.00" (rain)
6:00 am24 °FPartly cloudy.19 °F4 mph90%0%0.00" (snow)
0.00" (rain)
7:00 am23 °FBroken clouds.18 °F4 mph91%0%0.00" (snow)
0.00" (rain)
8:00 am24 °FPartly cloudy.19 °F4 mph87%0%0.00" (snow)
0.00" (rain)
9:00 am28 °FScattered clouds.22 °F5 mph76%0%0.00" (snow)
0.00" (rain)
* Updated Saturday, December 6, 2025 2:42:34 am Merrimack time - Weather by CustomWeather, © 2025

14 days extended forecast