I-15 weather conditions near Dillon, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 36°F 2025-10-14T22:15:00 Tonight 2025-10-14, Mostly Cloudy then Chance Rain. A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 33. East wind 3 to 5 mph.
Wednesday 2025-10-15, Chance Rain/Snow and Patchy Fog then Chance Rain. A chance of rain and snow before 11am, then a chance of rain. Patchy fog between 10am and noon. Otherwise, mostly cloudy, with a high near 49. East northeast wind around 6 mph becoming calm in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night 2025-10-15, Rain Likely. Rain likely, mainly after midnight. Mostly cloudy, with a low around 36. Calm wind becoming west southwest 5 to 8 mph after midnight. Chance of precipitation is 60%.Thursday 2025-10-16, Chance Rain then Slight Chance Rain. A 50 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 50. West wind 7 to 10 mph.
Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 31. Southwest wind 6 to 13 mph.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 56. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.- Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 30. Southwest wind 10 to 13 mph.
- Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 57. Southwest wind 9 to 14 mph.
Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 35.
Sunday 2025-10-19, Chance Rain. A chance of rain, mainly after noon. Partly sunny, with a high near 60.Sunday Night 2025-10-19, Chance Rain then Chance Rain/Snow. A chance of rain and snow. Mostly cloudy, with a low around 33.
Monday 2025-10-20, Chance Rain/Snow then Chance Rain. A chance of rain and snow. Partly sunny, with a high near 50.
Monday Night 2025-10-20, Chance Rain/Snow then Slight Chance Snow. A chance of rain and snow. Partly cloudy, with a low around 27.
- Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 45.