Riverton, Wyoming

Mostly clear. Lows 17 to 22.

Mostly sunny. Highs 40 to 43.

Mostly clear. Lows 22 to 27.

Not as cool. Mostly sunny in the morning then becoming partly cloudy. Highs 48 to 52. Southwest winds around 15 mph.

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Partly cloudy. Lows 21 to 25. Southwest winds around 15 mph in the evening.

Colder. Partly cloudy with slight chance of snow in the morning...then mostly cloudy with slight chance of rain and snow in the afternoon. Highs in the mid to upper 30s. Chance of precipitation 20 percent.

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Partly cloudy with a 20 percent chance of snow. Lows 14 to 19.

Partly cloudy. Highs in the lower to mid 30s.

Mostly clear. Lows 13 to 17.

Mostly sunny. Highs near 40.

Partly cloudy. Lows 19 to 23.

Partly cloudy. Slight chance of snow in the morning... then slight chance of rain and snow in the afternoon. Highs in the lower to mid 40s. Chance of precipitation 20 percent.

Partly cloudy with a 20 percent chance of snow. Lows 15 to 19.

Partly cloudy with a 20 percent chance of snow. Highs in the mid to upper 30s.