10-Day Weather Forecast - Index, WA

Rain until late afternoon then showers and a slight chance of thunderstorms late in the afternoon. Some thunderstorms may produce heavy rainfall late in the afternoon. Rainfall amounts one to three inches possible except higher amounts possible in thunderstorms. Highs in the mid to upper 50s. South wind 10 to 15 mph. Gusts to 40 mph.

Rain showers and a slight chance of thunderstorms in the evening then rain after midnight. Some thunderstorms may produce heavy rainfall in the evening. Rainfall amounts a half inch to one inch possible except higher amounts possible in thunderstorms. Lows in the lower to mid 40s. Southwest wind 10 to 15 mph with gusts to 35 mph becoming south after midnight.

Rain. Rainfall amounts a half inch to one inch possible. Highs near 50. South wind around 10 mph. Gusts to 25 mph.

Rain. Rainfall amounts one to three inches possible. Lows in the mid 30s to lower 40s. South wind 10 to 15 mph with gusts to 30 mph.

Rain at times. Highs in the mid 40s.

Rain at times. Lows near 40.

Rain at times. Highs in the mid to upper 40s.

Rain at times. Lows in the upper 30s.

Rain at times. Highs in the lower to mid 40s.

Rain and snow. Snow level near 1500 feet. Lows in the mid to upper 30s.

Rain and snow in the morning then rain at times in the afternoon. Snow level near 1500 feet. Highs in the lower to mid 40s.

Rain at times in the evening then rain and snow after midnight. Lows in the mid to upper 30s.

Rain and snow. Highs in the mid 40s.

Cloudy with probable rain. Chance of precipitation 75%. Low temperature around 32F. Dew point will be around 34F with an average humidity of 97%. Winds will be 2 mph from the NE.

Cloudy with probable rain. Chance of precipitation 70%. High temperature around 37F. Dew point will be around 34F with an average humidity of 97%. Winds will be 2 mph from the NE.

Cloudy with probable rain-snow mix. Chance of precipitation 65%. Low temperature around 31F. Dew point will be around 33F with an average humidity of 97%. Winds will be 2 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 36F. Dew point will be around 33F with an average humidity of 96%. Winds will be 3 mph from the NE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 50%. Low temperature around 29F. Dew point will be around 30F with an average humidity of 94%. Winds will be 4 mph from the NE.