10-Day Weather Forecast - Tucannon, WA

Mostly cloudy. Highs in the lower 70s. Light wind becoming north 5 to 10 mph in the afternoon.

Mostly cloudy. Lows in the upper 40s. East wind 5 to 10 mph.

Partly cloudy. Highs in the lower to mid 70s. Southwest wind 5 to 10 mph.

Partly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 mph with gusts to around 25 mph.

Windy sunny. Highs in the lower to mid 60s.

Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to mid 60s.

Mostly cloudy. Low temperature around 38F. Dew point will be around 37F with an average humidity of 72%. Winds will be 6 mph from the SW.

Cloudy. High temperature around 61F. Dew point will be around 37F with an average humidity of 56%. Winds will be 8 mph from the SW.

Cloudy. Low temperature around 37F. Dew point will be around 36F with an average humidity of 71%. Winds will be 5 mph from the SW.

Mostly cloudy. High temperature around 63F. Dew point will be around 37F with an average humidity of 55%. Winds will be 7 mph from the SW.

Mostly clear. Low temperature around 36F. Dew point will be around 34F with an average humidity of 66%. Winds will be 4 mph from the S.