Current conditions at
Manchester Airport (KMHT)
Lat: 42.93°NLon: 71.44°WElev: 223ft.
Fog/Mist
42°F
6°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 29.96 in (1016.0 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 1.00 mi |
| Last update | 31 Mar 6:53 pm EDT |
Extended Forecast for
Merrimack NH
Tonight

Low: 40 °F
Showers
Likely and
Areas FogWednesday

High: 68 °F
Chance
ShowersWednesday Night

Low: 34 °F
Chance Rain
Thursday

High: 40 °F
Chance Rain
Thursday Night

Low: 34 °F
Chance Rain
Friday

High: 68 °F
Mostly Cloudy
Friday Night

Low: 52 °F
Mostly Cloudy
Saturday

High: 70 °F
Partly Sunny
Saturday Night

Low: 42 °F
Chance Rain
Detailed Forecast
Tonight
Showers and thunderstorms likely before 2am, then a chance of showers. Areas of fog between 8pm and 3am. Otherwise, mostly cloudy, with a low around 40. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, mainly before 11am, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 68. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34. East wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 40. East wind around 5 mph.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 34. East wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 68.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 70.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 42.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 68. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 54.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Merrimack NH
42.86°N 71.49°W (Elev. 118 ft)
42.86°N 71.49°W (Elev. 118 ft)
7:11 pm EDT Mar 31, 2026
7pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026


