10-Day Weather Forecast - Johnstown, CA

Cloudy in the morning. . . Becoming mostly cloudy. A slight chance of showers. Highs around 67 in the western valleys to 61 to 66 near the foothills. Light winds becoming southwest 10 mph in the afternoon. Chance of measurable precipitation 20 percent.

Cloudy. A chance of showers in the evening then showers likely overnight. Lows 48 to 55 in wind sheltered areas to 52 to 57 in warmer locations. Areas of winds south 10 mph. Chance of measurable precipitation 70 percent.

Cloudy in the morning. . . Becoming mostly cloudy. A chance of showers. Highs around 65 in the western valleys to 58 to 63 near the foothills. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon. Chance of measurable precipitation 50 percent.

Mostly cloudy with a chance of showers. Lows 44 to 52 in wind sheltered areas to 49 to 53 in warmer locations. Areas of winds southwest 10 mph in the evening becoming light. Chance of measurable precipitation 50 percent.

Cloudy with a chance of showers in the morning then mostly cloudy with a slight chance of showers in the afternoon. Highs 62 to 65 in the western valleys to 56 to 61 near the foothills.

Mostly cloudy with a slight chance of showers. Lows 45 to 49.

Mostly cloudy with a chance of showers. Highs 62 to 65 in the western valleys to 57 to 62 near the foothills.

Partly cloudy with a chance of showers. Lows 44 to 48.

Partly cloudy with a slight chance of showers. Highs 62 to 65 in the western valleys to 56 to 61 near the foothills.

Partly cloudy with a slight chance of showers. Lows 43 to 47.

Partly cloudy with a slight chance of showers. Highs 62 to 65 in the western valleys to 56 to 61 near the foothills.

Partly cloudy. Lows 39 to 44.

Mostly sunny. Highs 63 to 66 in the western valleys to 56 to 61 near the foothills.

Clear. Low temperature around 44F. Dew point will be around 31F with an average humidity of 54%. Winds will be 6 mph from the E.

Sunny. High temperature around 60F. Dew point will be around 31F with an average humidity of 38%. Winds will be 5 mph from the NE.

Clear. Low temperature around 45F. Dew point will be around 28F with an average humidity of 46%. Winds will be 7 mph from the E.

Sunny. High temperature around 63F. Dew point will be around 32F with an average humidity of 37%. Winds will be 5 mph from the E.

Clear. Low temperature around 47F. Dew point will be around 31F with an average humidity of 48%. Winds will be 7 mph from the E.