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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Hays Site MT-66 MP 10.5 (MTHAY)

Lat: 47.91928°NLon: 108.72611°WElev: 3898.0ft.

NA

62°F

17°C

Humidity 27%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 03 Oct 04:00 PM MDT
Extended Forecast for

5 Miles WSW Zortman MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Southeast wind 6 to 11 mph.

    Low: 44 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 65. Southeast wind 7 to 9 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Southeast wind 8 to 10 mph becoming west southwest after midnight.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. West wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. West wind 7 to 11 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Northwest wind 5 to 7 mph becoming north northeast in the evening.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. North wind 6 to 8 mph becoming west southwest in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Northeast wind 5 to 7 mph.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Southeast wind 6 to 11 mph.
Sunday
Sunny, with a high near 65. Southeast wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 51. Southeast wind 8 to 10 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 75. West wind 11 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 51. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 67. West wind 7 to 11 mph.
Tuesday Night
Mostly clear, with a low around 47. Northwest wind 5 to 7 mph becoming north northeast in the evening.
Wednesday
Mostly sunny, with a high near 65. North wind 6 to 8 mph becoming west southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 45. Northeast wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 61. North northwest wind 5 to 8 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. East northeast wind 7 to 10 mph becoming south southeast after midnight.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A slight chance of showers. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Zortman MT
 47.9°N 108.62°W (Elev. 4521 ft)
Last Update:
3:50 pm MDT Oct 3, 2026
Forecast Valid:
4pm MDT Oct 3, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation