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

Currently: 39 °F. Cloudy. (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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  Conditions Comfort Precipitation
Time   Temp Weather Feels Like Wind   Humidity Chance Amount
11:00 am
Fri, Nov 13
42 °F Overcast. 37 °F 8 mph ↑ 68% 10% 0.00" (snow)
0.00" (rain)
12:00 pm 43 °F Overcast. 38 °F 7 mph ↑ 65% 9% 0.00" (snow)
0.00" (rain)
1:00 pm 43 °F Overcast. 39 °F 7 mph ↑ 63% 9% 0.00" (snow)
0.00" (rain)
2:00 pm 44 °F Overcast. 40 °F 6 mph ↑ 61% 8% 0.00" (snow)
0.00" (rain)
3:00 pm 43 °F Overcast. 41 °F 5 mph ↑ 60% 6% 0.00" (snow)
0.00" (rain)
4:00 pm 42 °F Overcast. 40 °F 4 mph ↑ 62% 3% 0.00" (snow)
0.00" (rain)
5:00 pm 40 °F Cloudy. 37 °F 4 mph ↑ 69% 0% 0.00" (snow)
0.00" (rain)
6:00 pm 38 °F Cloudy. 35 °F 4 mph ↑ 71% 0% 0.00" (snow)
0.00" (rain)
7:00 pm 37 °F Mostly cloudy. 33 °F 5 mph ↑ 72% 0% 0.00" (snow)
0.00" (rain)
8:00 pm 35 °F Mostly cloudy. 31 °F 5 mph ↑ 75% 0% 0.00" (snow)
0.00" (rain)
9:00 pm 33 °F Broken clouds. 29 °F 5 mph ↑ 78% 0% 0.00" (snow)
0.00" (rain)
10:00 pm 32 °F Mostly cloudy. 27 °F 5 mph ↑ 80% 0% 0.00" (snow)
0.00" (rain)
11:00 pm 31 °F Mostly cloudy. 26 °F 5 mph ↑ 80% 0% 0.00" (snow)
0.00" (rain)
12:00 am
Sat, Nov 14
30 °F Cloudy. 25 °F 5 mph ↑ 82% 0% 0.00" (snow)
0.00" (rain)
1:00 am 30 °F Overcast. 25 °F 5 mph ↑ 83% 0% 0.00" (snow)
0.00" (rain)
2:00 am 29 °F Overcast. 25 °F 4 mph ↑ 83% 0% 0.00" (snow)
0.00" (rain)
3:00 am 29 °F Overcast. 25 °F 4 mph ↑ 83% 0% 0.00" (snow)
0.00" (rain)
4:00 am 29 °F Overcast. 25 °F 4 mph ↑ 83% 0% 0.00" (snow)
0.00" (rain)
5:00 am 29 °F Overcast. 24 °F 4 mph ↑ 83% 0% 0.00" (snow)
0.00" (rain)
6:00 am 29 °F Cloudy. 24 °F 5 mph ↑ 83% 0% 0.00" (snow)
0.00" (rain)
7:00 am 29 °F Cloudy. 23 °F 5 mph ↑ 84% 0% 0.00" (snow)
0.00" (rain)
8:00 am 31 °F Mostly cloudy. 25 °F 6 mph ↑ 79% 0% 0.00" (snow)
0.00" (rain)
9:00 am 37 °F Mostly cloudy. 31 °F 7 mph ↑ 67% 0% 0.00" (snow)
0.00" (rain)
10:00 am 41 °F Broken clouds. 35 °F 8 mph ↑ 59% 0% 0.00" (snow)
0.00" (rain)
* Updated Friday, November 13, 2026 8:42:27 am Merrimack time - Weather by CustomWeather, © 2026

14 days extended forecast