59829 Weather (Darby, MT)

Weather forecast for: Darby MT

Last Update: 2:01 pm MDT Sep 16, 2026

Overnight: Partly cloudy, with a low around 48. Light and variable wind becoming south around 5 mph.

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 81. Light and variable wind becoming east southeast 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.

Thursday Night: Rain likely and possibly a thunderstorm before 10pm, then a slight chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 50. South wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

Friday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night: Showers and possibly a thunderstorm before midnight, then rain likely after midnight. Low around 50. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday: Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 48.

Sunday: Sunny, with a high near 76.

Sunday Night: Clear, with a low around 49.

Monday: Sunny, with a high near 78.

Monday Night: Mostly clear, with a low around 48.

Tuesday: Sunny, with a high near 77.

Tuesday Night: Mostly clear, with a low around 48.

Wednesday: Sunny, with a high near 76.