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

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

NA

70°F

21°C

Humidity 23%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 19 Aug 01:15 PM MDT
Extended Forecast for

10 Miles S Georgetown MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. West wind around 11 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Patchy smoke between 11pm and 2am. Mostly clear, with a low around 48. West wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Patchy Smoke

  • Thursday

    Thursday: Sunny, with a high near 67. Southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Northwest wind around 7 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. West southwest wind 5 to 7 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 54. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Chance Rain
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 59.

    High: 59 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 61. West wind around 11 mph, with gusts as high as 20 mph.
Tonight
Patchy smoke between 11pm and 2am. Mostly clear, with a low around 48. West wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 67. Southwest wind around 10 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 53. Northwest wind around 7 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 69. West southwest wind 5 to 7 mph.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 43.
Monday
A slight chance of rain. Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Georgetown MT
 46.07°N 113.24°W (Elev. 9400 ft)
12:22 pm MDT Aug 19, 2026
1pm MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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