10-Day Weather Forecast - Porterville, CA

Cooler. Slight chance of thunderstorms in the morning. Rain showers through the day. Chance of thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds up to 10 mph shifting to the southeast in the afternoon. Chance of precipitation near 100 percent.

Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening then slight chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds up to 10 mph. Chance of precipitation 70 percent.

Sunny. Highs in the upper 60s. Northwest winds up to 10 mph.

Mostly clear. Lows in the mid 40s. North winds up to 10 mph.

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

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.

Partly sunny. Highs in the mid 70s.

Partly cloudy. Lows in the lower 50s.

Partly sunny. Highs in the lower 70s.

Mostly cloudy. Chance of rain showers in the evening. Lows in the upper 40s. Chance of showers 30 percent.

Partly sunny. Highs in the upper 60s.

Partly cloudy. Lows around 50. Highs in the mid 70s.

Partly cloudy. Lows around 50. Highs in the mid 70s.

Mostly clear. Low temperature around 50F. Dew point will be around 50F with an average humidity of 77%. Winds will be 3 mph from the SE.

Partly cloudy. High temperature around 74F. Dew point will be around 50F with an average humidity of 56%. Winds will be 5 mph from the NW.

Mostly clear. Low temperature around 51F. Dew point will be around 50F with an average humidity of 77%. Winds will be 4 mph from the SE.

Mostly cloudy. High temperature around 74F. Dew point will be around 51F with an average humidity of 58%. Winds will be 5 mph from the NW.

Mostly clear. Low temperature around 51F. Dew point will be around 51F with an average humidity of 78%. Winds will be 4 mph from the SE.