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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Geyser (MTGYS)

Lat: 47.25°NLon: 110.48°WElev: 4221.0ft.

NA

71°F

22°C

Humidity 35%
Wind Speed S 19 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 29 Aug 01:45 AM MDT
Extended Forecast for

Geyser MT

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 5am. Cloudy, with a low around 57. West southwest wind around 7 mph.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 76. Southwest wind 6 to 9 mph becoming south southeast in the afternoon. Chance of precipitation is 70%.

    High: 76 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 49. West wind 7 to 9 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms between noon and 4pm. High near 64. Windy, with a west wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%.

    High: 64 °F

    Showers and
    Breezy then
    Slight Chance
    T-storms and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 45 mph.

    Low: 45 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 74. West southwest wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. West northwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. South southwest wind 5 to 7 mph becoming northwest in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 5am. Cloudy, with a low around 57. West southwest wind around 7 mph.
Saturday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 76. Southwest wind 6 to 9 mph becoming south southeast in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 49. West wind 7 to 9 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms between noon and 4pm. High near 64. Windy, with a west wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%.
Sunday Night
Mostly clear, with a low around 45. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 45 mph.
Monday
Sunny, with a high near 74. West southwest wind 10 to 20 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 50. West northwest wind 5 to 7 mph becoming southeast in the evening.
Tuesday
Sunny, with a high near 83. South southwest wind 5 to 7 mph becoming northwest in the afternoon.
Tuesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 52.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 79.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Friday
A slight chance of showers. Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Geyser MT
 47.26°N 110.49°W (Elev. 4199 ft)
Last Update:
12:31 am MDT Aug 29, 2026
Forecast Valid:
2am MDT Aug 29, 2026-6pm MDT Sep 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation