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

RONAN (RONM8)

Lat: 47.53639°NLon: 114.09889°WElev: 3068.0ft.

NA

71°F

22°C

Humidity 41%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 10 Oct 05:31 PM MDT
Extended Forecast for

15 Miles WNW St. Ignatius MT

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Mostly sunny, with a high near 67. South wind around 5 mph.

    High: 67 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then rain likely, mainly after 4am. Mostly cloudy, with a low around 44. West southwest wind 5 to 9 mph. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 47. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly after midnight. Low around 37. Southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain before 9am, then rain and snow between 9am and 3pm, then rain after 3pm. High near 39. Southwest wind 7 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after midnight. Low around 32. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Rain/Snow
    then Snow

  • Columbus Day

    Columbus Day: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 37. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly sunny, with a high near 67. South wind around 5 mph.
Tonight
Showers and thunderstorms likely before 3am, then rain likely, mainly after 4am. Mostly cloudy, with a low around 44. West southwest wind 5 to 9 mph. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 47. West wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Rain, mainly after midnight. Low around 37. Southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 9am, then rain and snow between 9am and 3pm, then rain after 3pm. High near 39. Southwest wind 7 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after midnight. Low around 32. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Columbus Day
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 37. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 45.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Thursday
A slight chance of rain. Mostly sunny, with a high near 46.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Friday
A chance of rain. Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW St. Ignatius MT
 47.38°N 114.41°W (Elev. 4173 ft)
Last Update:
2:30 pm MDT Oct 10, 2025
Forecast Valid:
5pm MDT Oct 10, 2025-6pm MDT Oct 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation