10-Day Weather Forecast - Bethel Island, CA

Mostly cloudy in the morning then becoming partly cloudy. A chance of showers and a slight chance of thunderstorms. Some thunderstorms may produce small hail. Highs in the mid 60s. Southeast winds around 5 mph. . . Becoming north in the afternoon.

Mostly clear. Lows in the mid 40s. West winds 5 to 10 mph.

Sunny. Highs in the lower 70s. West winds 5 to 10 mph.

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

Mostly cloudy. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s.

Mostly cloudy. Highs in the mid 60s.

Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s.

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Mostly clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 77%. Winds will be 4 mph from the SW.

Sunny. High temperature around 70F. Dew point will be around 51F with an average humidity of 63%. Winds will be 5 mph from the W.

Clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 72%. Winds will be 6 mph from the SW.

Sunny. High temperature around 73F. Dew point will be around 51F with an average humidity of 60%. Winds will be 6 mph from the W.

Mostly clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 68%. Winds will be 7 mph from the W.