10-Day Weather Forecast - Saint Marie, MT

Mostly cloudy. A chance of snow in the morning. Highs in the lower 20s. Northwest wind 10 to 15 mph increasing to around 20 mph in the afternoon. Chance of snow 50 percent.

A slight chance of snow after midnight. Lows 5 to 10 above. Northwest wind 15 to 20 mph. Chance of snow 20 percent. Wind chill values near zero.

Mostly sunny and brisk. Highs 15 to 20. Northwest wind 20 to 25 mph. Wind chill values around 10 below in the morning.

Partly cloudy. Lows zero to 5 above.

Mostly cloudy. Highs 5 to 10 above.

Partly cloudy. Lows around 15 below. Highs zero to 5 above.

Partly cloudy. Lows around 15 below. Highs zero to 5 above.

Partly cloudy. Lows around 10 below. Highs 10 to 15.

Partly cloudy. Lows around 10 below. Highs 10 to 15.

Partly cloudy. Lows near zero.

Partly sunny. Highs 15 to 20.

Mostly cloudy. Low temperature around 5F. Dew point will be around 7F with an average humidity of 72%. Winds will be 4 mph from the E.

Mostly cloudy. High temperature around 13F. Dew point will be around 4F with an average humidity of 80%. Winds will be 2 mph from the SE.

Cloudy. Low temperature around 8F. Dew point will be around 6F with an average humidity of 83%. Winds will be 2 mph from the N.

Mostly cloudy. High temperature around 13F. Dew point will be around 6F with an average humidity of 81%. Winds will be 3 mph from the W.

Mostly clear. Low temperature around 10F. Dew point will be around 7F with an average humidity of 81%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 18F. Dew point will be around 10F with an average humidity of 78%. Winds will be 2 mph from the S.

Mostly cloudy. Low temperature around 15F. Dew point will be around 12F with an average humidity of 81%. Winds will be 2 mph from the NW.