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

Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Frenchville, Northern Aroostook Regional Airport (KFVE)

Lat: 47.29°NLon: 68.31°WElev: 988ft.

Fair

66°F

19°C

Humidity 87%
Wind Speed SE 7 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 30 Jun 8:53 pm EDT
Extended Forecast for

Saint John ME

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 40%.

    Low: 62 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Partly sunny and hot, with a high near 88. Heat index values as high as 95. Southwest wind 5 to 8 mph.

    High: 88 °F

    Hot

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and 1am. Mostly cloudy, with a low around 71. West wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 5pm. Mostly sunny and hot, with a high near 92. West wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 69. Light west wind. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 89. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Partly cloudy, with a low around 63. Light west wind. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers then
    Partly Cloudy

  • Independence Day

    Independence Day: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 40%.
Wednesday
Partly sunny and hot, with a high near 88. Heat index values as high as 95. Southwest wind 5 to 8 mph.
Wednesday Night
Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and 1am. Mostly cloudy, with a low around 71. West wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday
A chance of showers, with thunderstorms also possible after 5pm. Mostly sunny and hot, with a high near 92. West wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 69. Light west wind. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 89. West wind 5 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Partly cloudy, with a low around 63. Light west wind. Chance of precipitation is 30%.
Independence Day
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint John ME
 47.2°N 68.81°W (Elev. 600 ft)
Last Update:
7:01 pm EDT Jun 30, 2026
Forecast Valid:
9pm EDT Jun 30, 2026-6pm EDT Jul 7, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation