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

Hazardous Weather Conditions

Current conditions at

Danbury, Danbury Municipal Airport (KDXR)

Lat: 41.37°NLon: 73.48°WElev: 456ft.

Fair

71°F

22°C

Humidity 100%
Wind Speed W 7 mph
Barometer 29.75 in (1007.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 12 Jun 12:53 am EDT
Extended Forecast for

Newtown CT

Heat Advisory June 12, 01:23am until June 12, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 12, 01:23am until June 12, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Overnight

    Low: 69 °F

    Chance
    Showers

  • Friday

    Friday: A chance of thunderstorms after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 99. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 86. Northwest wind 9 to 11 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers, mainly between 8pm and 2am. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Monday

    Monday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Light west wind.
Friday
A chance of thunderstorms after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 99. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 86. Northwest wind 9 to 11 mph.
Saturday Night
Mostly clear, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Showers, mainly between 8pm and 2am. Low around 57. Chance of precipitation is 80%.
Monday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 82.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newtown CT
 41.41°N 73.31°W (Elev. 499 ft)
Last Update:
8:50 pm EDT Jun 11, 2026
Forecast Valid:
1am EDT Jun 12, 2026-6pm EDT Jun 18, 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