Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

BRITTON (KBTN)

Lat: 45.82°NLon: 97.74°WElev: 1318ft.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.97 in
Dewpoint 59°F (15°C)
Visibility 5.00 mi
Last update 18 Aug 11:05 pm CDT
Extended Forecast for

Claremont SD

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Light east wind.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 81. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 81 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms between 9pm and 10pm.  Partly cloudy, with a low around 60. South wind 5 to 8 mph.  Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. South wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light north northwest  after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Calm wind becoming north 5 to 9 mph in the morning.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. North northeast wind 5 to 10 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. East northeast wind 5 to 8 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am.  Partly cloudy, with a low around 59. East wind 7 to 9 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. Light east wind.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 81. Light and variable wind becoming southwest around 6 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms between 9pm and 10pm. Partly cloudy, with a low around 60. South wind 5 to 8 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 84. South wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light north northwest after midnight.
Friday
Sunny, with a high near 83. Calm wind becoming north 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 55. North northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 80. East northeast wind 5 to 8 mph.
Saturday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 59. East wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Claremont SD
 45.66°N 98.01°W (Elev. 1302 ft)
10:36 pm CDT Aug 18, 2026
11pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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