Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Guntersville Municipal Airport (K8A1)

Lat: 34.4°NLon: 86.27°WElev: 600ft.

Fog/Mist

73°F

23°C

Humidity 94%
Wind Speed Vrbl 1 mph
Barometer 30.13 in
Dewpoint 72°F (22°C)
Visibility 3.00 mi
Last update 10 Sep 12:15 am CDT
Extended Forecast for

5 Miles NE Union Grove AL

  • Overnight

    Overnight: Clear, with a low around 70. Calm wind.

    Low: 70 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Heat index values as high as 103. Calm wind.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 5pm.  Sunny, with a high near 93. Heat index values as high as 106. Calm wind becoming south around 5 mph.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am.  Mostly cloudy, with a low around 71. Calm wind.  Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 10am.  High near 89. Chance of precipitation is 90%.

    High: 89 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 70. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 70. Calm wind.
Thursday
Sunny, with a high near 95. Heat index values as high as 103. Calm wind.
Thursday Night
Mostly clear, with a low around 71. Calm wind.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 93. Heat index values as high as 106. Calm wind becoming south around 5 mph.
Friday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 89. Chance of precipitation is 90%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 70.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 70.
Tuesday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Union Grove AL
 34.44°N 86.39°W (Elev. 597 ft)
12:16 am CDT Sep 10, 2026
12am CDT Sep 10, 2026-6pm CDT Sep 16, 2026
 
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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