10-Day Weather Forecast - Tucannon, WA

Partly sunny. Highs in the mid to upper 50s. Windy. South wind 15 to 25 mph.

Mostly cloudy. Lows in the upper 30s to lower 40s. South wind 5 to 15 mph.

Partly sunny. Highs in the mid to upper 50s. South wind 5 to 10 mph.

Partly cloudy. Lows in the lower to mid 30s. Light wind.

Mostly clear. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s.

Mostly clear. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s.

Mostly clear. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s.

Mostly clear. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s.

Partly cloudy. Highs in the lower to mid 40s. Lows in the mid to upper 20s.

Partly cloudy. Highs in the lower to mid 40s. Lows in the mid to upper 20s.

Partly cloudy. Highs in the lower to mid 40s. Lows in the mid to upper 20s.

Partly cloudy. Highs in the lower to mid 40s. Lows in the mid to upper 20s.

Partly cloudy. Highs in the lower to mid 40s. Lows in the mid to upper 20s.

Clear. Low temperature around 27F. Dew point will be around 28F with an average humidity of 97%. Winds will be 1 mph from the NE.

Mostly sunny. High temperature around 39F. Dew point will be around 28F with an average humidity of 75%. Winds will be 1 mph from the NE.

Partly cloudy. Low temperature around 27F. Dew point will be around 28F with an average humidity of 95%. Winds will be 1 mph from the S.

Mostly sunny. High temperature around 40F. Dew point will be around 28F with an average humidity of 73%. Winds will be 1 mph from the W.

Partly cloudy. Low temperature around 29F. Dew point will be around 29F with an average humidity of 92%. Winds will be 3 mph from the SW.