10-Day Weather Forecast - Yellowstone Natl Park, WY

Mostly sunny and breezy. Highs in the lower 40s. South winds 15 to 20 mph with gusts up to 35 mph.

Mostly clear. Cold with lows 16 to 22. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 30s. Southwest winds around 10 mph. Gusts up to 25 mph in the afternoon.

Partly cloudy in the evening then mostly cloudy with a chance of snow after midnight. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent.

Mostly cloudy. A chance of snow in the morning then snow likely in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 30s. Chance of snow 70 percent.

Cloudy. A chance of snow in the evening then snow likely after midnight. Light snow accumulation possible. Breezy with lows in the upper 20s. Chance of snow 60 percent.

Snow. Snow may be heavy at times in the morning. New moderate snow accumulation. Windy with highs in the lower 30s. Temperature falling into the lower 20s in the afternoon. Chance of snow near 100 percent.

Partly cloudy. A chance of snow in the evening. Breezy colder with lows 5 to 15 above. Chance of snow 40 percent.

A chance of snow in the morning then snow in the afternoon. Light snow accumulation. Highs in the upper 20s. Chance of snow 90 percent.

Snow. New moderate snow accumulation. Breezy with lows in the lower 20s. Chance of snow 90 percent.

Snow. New moderate snow accumulation. Breezy with highs in the lower 30s. Chance of snow 80 percent.

Snow. New moderate snow accumulation. Breezy cold with lows 14 to 20. Chance of snow 80 percent.

Mostly cloudy with snow likely. New light snow accumulation possible. Highs in the mid 20s. Chance of snow 70 percent.

Partly cloudy with a chance of snow. Chance of precipitation 60%. Low temperature around 14F. Dew point will be around 12F with an average humidity of 87%. Winds will be 8 mph from the SW.

Cloudy with probable snow. Chance of precipitation 70%. High temperature around 27F. Dew point will be around 19F with an average humidity of 84%. Winds will be 9 mph from the SW.

Cloudy with likely snow. Chance of precipitation 85%. Low temperature around 26F. Dew point will be around 24F with an average humidity of 90%. Winds will be 11 mph from the SW.

Cloudy with likely snow. Chance of precipitation 90%. High temperature around 28F. Dew point will be around 23F with an average humidity of 85%. Winds will be 11 mph from the SW.

Cloudy with probable snow. Chance of precipitation 80%. Low temperature around 20F. Dew point will be around 21F with an average humidity of 90%. Winds will be 9 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 60%. High temperature around 26F. Dew point will be around 20F with an average humidity of 85%. Winds will be 7 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 50%. Low temperature around 18F. Dew point will be around 18F with an average humidity of 89%. Winds will be 4 mph from the SW.