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

PLAINS (PLAM8)

Lat: 47.46622°NLon: 114.87961°WElev: 2481.0ft.

NA

49°F

9°C

Humidity 67%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 05 Oct 01:26 AM MDT
Extended Forecast for

Plains MT

  • Overnight

    Overnight: Rain, mainly before 4am. Low around 37. Light northwest wind becoming north 5 to 10 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 59. East northeast wind 3 to 8 mph.

    High: 59 °F

    Slight Chance
    Rain then
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear
    then Frost
    and Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 68. Calm wind.

    High: 68 °F

    Frost and
    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. Calm wind.

    Low: 31 °F

    Clear then
    Frost

  • Tuesday

    Tuesday: Widespread frost before 9am. Otherwise, sunny, with a high near 72.

    High: 72 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 4am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Areas Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 74.

    High: 74 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight. Partly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Clear
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Rain, mainly before 4am. Low around 37. Light northwest wind becoming north 5 to 10 mph. Chance of precipitation is 80%.
Sunday
A 20 percent chance of rain before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 59. East northeast wind 3 to 8 mph.
Sunday Night
Patchy fog after 5am. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 28. Calm wind.
Monday
Patchy fog before 8am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 68. Calm wind.
Monday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. Calm wind.
Tuesday
Widespread frost before 9am. Otherwise, sunny, with a high near 72.
Tuesday Night
Areas of frost after 4am. Otherwise, clear, with a low around 34.
Wednesday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 74.
Wednesday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 37.
Thursday
A slight chance of rain. Mostly sunny, with a high near 71.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Friday
Areas of frost. Otherwise, sunny, with a high near 73.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Saturday
A chance of rain. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plains MT
 47.47°N 114.87°W (Elev. 2932 ft)
Last Update:
2:30 pm MDT Oct 4, 2025
Forecast Valid:
2am MDT Oct 5, 2025-6pm MDT Oct 11, 2025
 
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Additional Resources

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Chance of Precipitation