10-Day Weather Forecast - Newcastle, WY

Partly cloudy. A slight chance of rain in the afternoon. Strong winds and not as cool with highs in the lower 60s. Southwest winds 20 to 30 mph with gusts up to 55 mph increasing to west 35 to 50 mph with gusts up to 70 mph in the afternoon. Chance of rain 20 percent.

A slight chance of rain in the evening. Mostly cloudy with a chance of snow. Little or no snow accumulation. Windy with lows in the lower 20s. Northwest winds 25 to 40 mph with gusts up to 60 mph diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 50 percent.

Becoming partly cloudy. A chance of snow. A slight chance of rain in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Northwest winds 5 to 10 mph becoming northeast 10 to 15 mph in the afternoon. Chance of precipitation 50 percent.

A chance of rain in the evening. Mostly cloudy with a chance of snow. Little or no snow accumulation. Lows in the lower 20s. East winds 10 to 15 mph. Chance of precipitation 50 percent.

Mostly cloudy. A chance of snow with a slight chance of rain in the morning then rain likely in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.

Snow and rain in the evening then snow likely after midnight. Light snow accumulation. Breezy with lows 10 to 15.

Becoming partly cloudy. A 50 percent chance of snow. Much cooler with highs in the upper 20s.

Partly cloudy in the evening then becoming mostly cloudy. Lows 5 to 10 above.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy with a slight chance of snow. A slight chance of rain after midnight. Lows in the mid 20s. Chance of precipitation 20 percent.

Becoming partly cloudy. Not as cool with highs in the mid 60s.

Partly cloudy in the evening then clearing. Lows in the mid 30s.

Partly cloudy. Highs in the mid 70s.

Mostly clear. Low temperature around 42F. Dew point will be around 28F with an average humidity of 43%. Winds will be 4 mph from the N.

Mostly sunny. High temperature around 72F. Dew point will be around 25F with an average humidity of 28%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 44F. Dew point will be around 27F with an average humidity of 36%. Winds will be 4 mph from the E.

Sunny. High temperature around 72F. Dew point will be around 25F with an average humidity of 26%. Winds will be 5 mph from the S.

Mostly clear. Low temperature around 45F. Dew point will be around 26F with an average humidity of 33%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 66F. Dew point will be around 25F with an average humidity of 28%. Winds will be 3 mph from the S.

Partly cloudy. Low temperature around 38F. Dew point will be around 24F with an average humidity of 37%. Winds will be 5 mph from the N.