West Yellowstone, MT Weather - Extended Forecast

Friday

Mostly sunny

High:
87°F

Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Mostly cloudy

Overnight low:
46°F

Mostly cloudy, with a low around 46. Light and variable wind.

Saturday

Chance of showers and thunderstorms

High:
78°F

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

Saturday Night

Chance of showers

Overnight low:
42°F

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. West southwest wind 5 to 8 mph becoming calm in the evening.

Sunday

Mostly sunny

High:
77°F

Sunday Night

Slight chance of thunderstorms

Overnight low:
39°F

Monday

Mostly sunny

High:
77°F

Monday Night

Slight chance of thunderstorms

Overnight low:
40°F

Tuesday

Partly sunny

High:
76°F