10-Day Weather Forecast - Bethel Island, CA

Partly cloudy. Highs in the mid 60s. Southwest winds around 5 mph. . . Becoming northwest in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s. West winds 5 to 15 mph.

Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s. West winds around 5 mph increasing to 10 to 15 mph in the afternoon.

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 40s. Southwest winds 5 to 10 mph.

Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s.

Clear. Lows in the lower to mid 40s. Highs in the upper 60s.

Clear. Lows in the lower to mid 40s. Highs in the upper 60s.

Mostly clear. Lows in the mid to upper 40s.

Sunny. Highs around 70.

Mostly clear. Lows in the upper 40s. Highs in the mid 70s.

Mostly clear. Lows in the upper 40s. Highs in the mid 70s.

Mostly clear. Lows in the upper 40s. Highs in the mid 70s.

Mostly clear. Lows in the upper 40s. Highs in the mid 70s.

Mostly clear. Low temperature around 53F. Dew point will be around 47F with an average humidity of 67%. Winds will be 4 mph from the NW.

Sunny. High temperature around 70F. Dew point will be around 47F with an average humidity of 55%. Winds will be 9 mph from the NW.

Clear. Low temperature around 51F. Dew point will be around 42F with an average humidity of 57%. Winds will be 7 mph from the NW.

Sunny. High temperature around 71F. Dew point will be around 45F with an average humidity of 52%. Winds will be 8 mph from the NW.

Clear. Low temperature around 51F. Dew point will be around 43F with an average humidity of 60%. Winds will be 6 mph from the NW.