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

Dangerous Heat Wave Continues; Enhanced Area of Severe Thunderstorms Today

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Widespread moderate to extreme HeatRisk is forecast. Scattered wind damage and large hail are expected from severe thunderstorms impacting parts of Nebraska into Iowa today. Read More >

Hazardous Weather Conditions

Current conditions at

Houlton, Houlton International Airport (KHUL)

Lat: 46.12°NLon: 67.79°WElev: 489ft.

Mostly Cloudy

89°F

32°C

Humidity 43%
Wind Speed W 16 G 25 mph
Barometer 29.68 in (1004.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 3 Jul 1:53 pm EDT
Extended Forecast for

3 Miles E Knowles Corner ME

Heat Advisory July 3, 02:36pm until July 3, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 3, 02:36pm until July 3, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 89 °F

    Hot

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 10pm. Partly cloudy, with a low around 64. West wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    T-storms then
    Mostly Clear

  • Independence Day

    Independence Day: Isolated showers, then scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Northwest wind 5 to 8 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. North wind 7 to 9 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Light north wind.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Light west wind.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Partly sunny and hot, with a high near 89. West wind around 14 mph, with gusts as high as 24 mph.
Tonight
Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 10pm. Partly cloudy, with a low around 64. West wind 5 to 7 mph. Chance of precipitation is 20%.
Independence Day
Isolated showers, then scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 54. Northwest wind 5 to 8 mph.
Sunday
Sunny, with a high near 76. North wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 51. Light north wind.
Monday
Sunny, with a high near 81. Light west wind.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 56. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Knowles Corner ME
 46.22°N 68.28°W (Elev. 942 ft)
Last Update:
2:29 pm EDT Jul 3, 2026
Forecast Valid:
2pm EDT Jul 3, 2026-6pm EDT Jul 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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