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

GIBSON DAM WEATHER STATION NEAR AUGUSTA 19WNW (GDMM8)

Lat: 47.60111°NLon: 112.75472°WElev: 4604.0ft.

NA

65°F

18°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

31 Miles WNW Augusta MT

  • Tonight

    Tonight: Mostly clear, with a low around 41. Southeast wind 5 to 11 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 55. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 55 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 38. West northwest wind 7 to 13 mph becoming east northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 54. East wind 6 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.

    High: 54 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Northeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Light south wind becoming east southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Southeast wind 5 to 11 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 64. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 43. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Sunday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 55. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 38. West northwest wind 7 to 13 mph becoming east northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 54. East wind 6 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 37. Northeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 62. Light south wind becoming east southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
31 Miles WNW Augusta MT
 47.66°N 113°W (Elev. 6893 ft)
Last Update:
4:52 pm MDT Jun 19, 2026
Forecast Valid:
8pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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