Current conditions at

Manchester Airport (KMHT)

Lat: 42.93°NLon: 71.44°WElev: 223ft.

Partly Cloudy

28°F

-2°C

Humidity 78%
Wind Speed N 5 mph
Barometer 30.22 in (1025.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 24 Mar 5:53 am EDT
Extended Forecast for

Merrimack NH

  • Today

    Today: Sunny, with a high near 47. North wind around 5 mph becoming calm  in the morning.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. South wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain between 10am and 2pm.  Mostly cloudy, with a high near 61. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 61 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 9pm.  Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain before 8am.  Mostly sunny, with a high near 50.

    High: 50 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 47. North wind around 5 mph becoming calm in the morning.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 36. South wind around 5 mph.
Thursday
A chance of rain between 10am and 2pm. Mostly cloudy, with a high near 61. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 9pm. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Friday
A 30 percent chance of rain before 8am. Mostly sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 17.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimack NH
 42.86°N 71.49°W (Elev. 118 ft)
2:39 am EDT Mar 24, 2026
6am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database