10-Day Weather Forecast - Riverton, WA

Mostly sunny then becoming mostly cloudy in the late morning and early afternoon then becoming mostly sunny. Patchy dense fog until late afternoon. Highs near 50. Northeast wind to 10 mph becoming north in the afternoon.

Partly cloudy. Patchy dense fog after midnight. Lows in the mid 30s to lower 40s. North wind to 10 mph becoming northeast after midnight.

Sunny. Patchy dense fog in the morning. Highs in the upper 40s to mid 50s. Northeast wind to 10 mph.

Mostly clear. Lows in the 30s to lower 40s. Northeast wind to 10 mph.

Sunny. Patchy fog in the morning. Highs in the upper 40s to mid 50s. Light wind.

Mostly clear. Patchy fog after midnight. Lows in the mid 30s.

Sunny. Patchy fog in the morning. Highs near 50.

Mostly clear. Patchy fog. Lows in the 30s.

Sunny. Patchy fog in the morning. Highs near 50.

Mostly clear. Patchy fog. Lows in the mid 30s.

Partly sunny. Patchy fog in the morning. Highs in the upper 40s.

Mostly cloudy. Patchy fog. Lows in the mid to upper 30s.

Mostly cloudy. Patchy fog through the day. Highs in the mid to upper 40s.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 38F with an average humidity of 88%. Winds will be 6 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 46F. Dew point will be around 40F with an average humidity of 86%. Winds will be 3 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 39F. Dew point will be around 38F with an average humidity of 90%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 44F. Dew point will be around 38F with an average humidity of 87%. Winds will be 3 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 36F with an average humidity of 88%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 42F. Dew point will be around 35F with an average humidity of 85%. Winds will be 2 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 36F. Dew point will be around 35F with an average humidity of 86%. Winds will be 4 mph from the E.