Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Overcast

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 03 Sep 08:55 AM MDT
Extended Forecast for

4 Miles NW Darby MT

  • Today

    Today: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 65. South southeast wind around 8 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain and thunderstorms.  Low around 50. North northeast wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 64. Calm wind becoming north northwest around 6 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Rain.  Low around 49. North wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain

  • Saturday

    Saturday: A 50 percent chance of rain.  Partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms, then a chance of rain after 9pm.  Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Slight Chance
    Rain then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before midnight, then rain after midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers

  • Labor Day

    Labor Day: Rain before noon, then showers and possibly a thunderstorm after noon.  Cloudy, with a high near 61.

    High: 61 °F

    Showers

Detailed Forecast

Today
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. South southeast wind around 8 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Tonight
Rain and thunderstorms. Low around 50. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 64. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain. Low around 49. North wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms, then a chance of rain after 9pm. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Sunday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm before midnight, then rain after midnight. Mostly cloudy, with a low around 51.
Labor Day
Rain before noon, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Darby MT
 46.06°N 114.23°W (Elev. 4304 ft)
2:01 am MDT Sep 3, 2026
9am MDT Sep 3, 2026-6pm MDT Sep 9, 2026
 
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