Weather Forecast for
Petroleum County, MT This Afternoon: Mostly sunny, with a high near 76. North wind 6 to 11 mph.


Tonight: Mostly cloudy, with a low around 44. North northeast wind 5 to 9 mph becoming light.

Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 62. Light north northeast wind becoming north 6 to 11 mph in the afternoon.

Sunday Night: A 20 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 42. North northwest wind 5 to 7 mph becoming southeast in the evening.

Monday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 59. West northwest wind 7 to 13 mph, with gusts as high as 23 mph.

Monday Night: Mostly cloudy, with a low around 40. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.

Tuesday: Mostly sunny, with a high near 59. West northwest wind 9 to 11 mph.

Tuesday Night: Mostly clear, with a low around 42. Northwest wind around 9 mph becoming south after midnight.

Wednesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 61. West southwest wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

Wednesday Night: Mostly cloudy, with a low around 36. Northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

Thursday: Mostly sunny, with a high near 57. West northwest wind 8 to 13 mph.

Thursday Night: A slight chance of rain and snow showers. Partly cloudy, with a low around 36.

Friday: A chance of showers. Mostly sunny, with a high near 57.