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

Hazardous Weather Conditions

Current conditions at

Manchester Airport (KMHT)

Lat: 42.93°NLon: 71.44°WElev: 223ft.

Mostly Cloudy

77°F

25°C

Humidity 79%
Wind Speed Calm
Barometer 29.86 in (1011.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 3 Jul 1:53 am EDT
Extended Forecast for

New Boston NH

Extreme Heat Warning July 3, 02:10am until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 3, 02:10am until July 3, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. Heat index values as high as 101. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Scattered showers between 10pm and midnight. Partly cloudy, with a low around 70. West wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Independence Day

    Independence Day: A 30 percent chance of showers after 2pm. Partly sunny and hot, with a high near 90. Heat index values as high as 95. West wind 5 to 10 mph.

    High: 90 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 7pm. Mostly clear, with a low around 64. Northwest wind around 5 mph becoming calm.

    Low: 64 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 74. Northwest wind around 5 mph.
Friday
Sunny and hot, with a high near 97. Heat index values as high as 101. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Scattered showers between 10pm and midnight. Partly cloudy, with a low around 70. West wind around 5 mph becoming calm. Chance of precipitation is 40%.
Independence Day
A 30 percent chance of showers after 2pm. Partly sunny and hot, with a high near 90. Heat index values as high as 95. West wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers before 7pm. Mostly clear, with a low around 64. Northwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 61.
Monday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 80.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers before 9am. Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Boston NH
 42.97°N 71.7°W (Elev. 597 ft)
Last Update:
9:31 pm EDT Jul 2, 2026
Forecast Valid:
2am EDT Jul 3, 2026-6pm EDT Jul 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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