Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Fair

77°F

25°C

Humidity 71%
Wind Speed S 3 mph
Barometer 29.96 in (1015.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jul 7:56 am EDT
Extended Forecast for

Windham NH

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Increasing clouds and hot, with a high near 91. West wind around 5 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Sunny then
    Chance
    T-storms

    High: 91 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. Calm wind becoming west around 5 mph.

    Mostly Cloudy

    Low: 68 °F

  • Friday

    Friday: Sunny and hot, with a high near 90. West wind 5 to 10 mph.

    Hot

    High: 90 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 67. Northwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 67 °F

  • Saturday

    Saturday: Partly sunny, with a high near 87. West wind 5 to 10 mph.

    Partly Sunny

    High: 87 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 63.

    Mostly Cloudy

    Low: 63 °F

  • Sunday

    Sunday: A 30 percent chance of showers.  Mostly cloudy, with a high near 76.

    Chance
    Showers

    High: 76 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 62. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 62 °F

  • Monday

    Monday: A 40 percent chance of showers.  Mostly cloudy, with a high near 76.

    Chance
    Showers

    High: 76 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds and hot, with a high near 91. West wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy, with a low around 68. Calm wind becoming west around 5 mph.
Friday
Sunny and hot, with a high near 90. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 67. Northwest wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 87. West wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 63.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 76.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 76.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Windham NH
 42.79°N 71.3°W (Elev. 194 ft)
6:57 am EDT Jul 20, 2017
8am EDT Jul 20, 2017-6pm EDT Jul 26, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database