National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms, Rain, Flooding and Snow Over the Weekend

A cold front will produce isolated strong to severe thunderstorms, locally heavy rain and possible flooding from Texas and the Arklatex to the Ohio Valley and central Appalachians this weekend. Meanwhile, a narrow streak of heavy snow is likely across Upper portions of the Midwest, Mississippi Valley and Great Lakes. Finally, dangerous Santa Ana winds are expected across southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Fair

29°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in (1023.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 28 Feb 12:56 am EST
Extended Forecast for

2 Miles WSW Merrimack NH

  • Overnight

    Overnight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Patchy Fog

    Low: 30 °F

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 45. Calm wind becoming southwest around 5 mph.

    Patchy Fog
    then Partly
    Sunny

    High: 45 °F

  • Sunday
    Night

    Sunday Night: Scattered showers, mainly before 5am. Cloudy, with a low around 35. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 35 °F

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 48. Light southwest wind becoming west 10 to 15 mph in the morning.

    Decreasing
    Clouds

    High: 48 °F

  • Monday
    Night

    Monday Night: Scattered snow showers, mainly before 11pm. Partly cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Scattered
    Snow Showers
    then Mostly
    Cloudy and
    Blustery

    Low: 15 °F

  • Tuesday

    Tuesday: Sunny, with a high near 27. Blustery.

    Sunny and
    Blustery

    High: 27 °F

  • Tuesday
    Night

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

    Mostly Clear

    Low: 17 °F

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    Sunny

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Partly Cloudy

    Low: 27 °F

Detailed Forecast

Overnight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Sunday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 45. Calm wind becoming southwest around 5 mph.
Sunday Night
Scattered showers, mainly before 5am. Cloudy, with a low around 35. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 48. Light southwest wind becoming west 10 to 15 mph in the morning.
Monday Night
Scattered snow showers, mainly before 11pm. Partly cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 27. Blustery.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 36.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles WSW Merrimack NH
 42.86°N 71.52°W (Elev. 207 ft)
Last Update:
12:28 am EST Feb 28, 2021
Forecast Valid:
1am EST Feb 28, 2021-6pm EST Mar 6, 2021
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation