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

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Mostly Cloudy

54°F

12°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 03 Oct 03:15 PM MDT
Extended Forecast for

20 Miles ENE Darby MT

  • This Afternoon

    This Afternoon: Rain, mainly before 4pm. High near 41. West northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain

  • Tonight

    Tonight: A chance of rain and snow before 5am, then a slight chance of snow. Cloudy, with a low around 31. Calm wind becoming northwest around 5 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow before noon, then a chance of snow after 3pm. Mostly cloudy, with a high near 39. Northwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 28. West northwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 34. Light and variable wind becoming north northeast around 6 mph in the morning. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Widespread frost after 9pm. Otherwise, partly cloudy, with a low around 22.

    Low: 22 °F

    Frost

  • Monday

    Monday: Widespread frost between 9am and 11am. Otherwise, sunny, with a high near 45.

    High: 45 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Widespread frost between 8pm and 5am. Otherwise, clear, with a low around 28.

    Low: 28 °F

    Frost

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Rain, mainly before 4pm. High near 41. West northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of rain and snow before 5am, then a slight chance of snow. Cloudy, with a low around 31. Calm wind becoming northwest around 5 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A chance of snow before noon, then a chance of snow after 3pm. Mostly cloudy, with a high near 39. Northwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 28. West northwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow, mainly before noon. High near 34. Light and variable wind becoming north northeast around 6 mph in the morning. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Widespread frost after 9pm. Otherwise, partly cloudy, with a low around 22.
Monday
Widespread frost between 9am and 11am. Otherwise, sunny, with a high near 45.
Monday Night
Widespread frost between 8pm and 5am. Otherwise, clear, with a low around 28.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Widespread frost between 9pm and 3am. Otherwise, clear, with a low around 32.
Wednesday
Sunny, with a high near 51.
Wednesday Night
A slight chance of rain and snow. Mostly clear, with a low around 34.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 53.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Friday
A chance of rain and snow. Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ENE Darby MT
 46.1°N 113.78°W (Elev. 7898 ft)
Last Update:
2:31 pm MDT Oct 3, 2025
Forecast Valid:
3pm MDT Oct 3, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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