10-Day Weather Forecast - Summit, WA

Mostly cloudy with a chance of rain. Highs in the lower to mid 50s. South wind 10 to 15 mph becoming southwest in the afternoon.

Mostly cloudy. A slight chance of rain in the evening. Lows in the 40s. Southwest wind to 10 mph with gusts to 20 mph becoming south after midnight.

Partly sunny. Patchy dense fog until late afternoon. Highs in the 50s. Light wind.

Mostly cloudy. Patchy fog. Lows in the upper 30s to mid 40s. Light wind.

Partly sunny. Patchy dense fog in the morning. Highs near 50. Light wind.

Mostly cloudy. Patchy fog in the evening. Lows in the lower 40s.

Partly sunny. Highs near 50.

Partly cloudy. Lows in the mid to upper 30s.

Sunny. Highs in the lower 50s.

Mostly clear. Lows in the mid to upper 30s.

Sunny. Highs in the lower 50s.

Mostly clear. Lows in the mid to upper 30s.

Sunny. Highs near 50.

Partly cloudy. Low temperature around 34F. Dew point will be around 36F with an average humidity of 93%. Winds will be 1 mph from the SE.

Mostly sunny. High temperature around 46F. Dew point will be around 37F with an average humidity of 87%. Winds will be 1 mph from the SW.

Mostly clear. Low temperature around 35F. Dew point will be around 36F with an average humidity of 95%. Winds will be 1 mph from the S.

Cloudy. High temperature around 42F. Dew point will be around 38F with an average humidity of 93%. Winds will be 2 mph from the S.

Cloudy. Low temperature around 34F. Dew point will be around 36F with an average humidity of 97%. Winds will be 1 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 40F. Dew point will be around 36F with an average humidity of 93%. Winds will be 1 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 34F with an average humidity of 96%. Winds will be 2 mph from the S.