10-Day Weather Forecast - Johnstown, CA

Mostly cloudy this morning. . . Becoming partly cloudy. Highs around 69 in the western valleys to 62 to 67 near the foothills. Areas of winds west to 10 mph. . . Becoming 10 to 15 mph with gusts to 25 mph this afternoon.

Partly cloudy. Lows 40 to 49 in wind sheltered areas to 46 to 51 in warmer locations. Areas of winds west to 10 mph in the evening becoming light.

Partly cloudy. Warmer. Highs around 80 in the western valleys to 73 to 78 near the foothills. Areas of winds north 10 to 20 mph becoming west in the afternoon. Gusts to 35 mph.

Partly cloudy. Lows 49 to 57. Areas of winds east to 10 mph. . . Becoming 10 to 15 mph with gusts to 25 mph overnight.

Mostly sunny. Highs 82 to 85 in the western valleys to 78 to 83 near the foothills. Areas of winds east 10 to 15 mph becoming west in the afternoon. Gusts to 30 mph.

Partly cloudy in the evening. . . Becoming mostly clear. Lows 49 to 55.

Mostly sunny. Highs 78 to 83.

Partly cloudy. Lows 51 to 57.

Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 74 to 79.

Partly cloudy. Lows 49 to 55.

Partly cloudy in the morning. . . Becoming sunny. Highs 76 to 81.

Mostly clear. Lows 50 to 55.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 72 to 77.

Mostly cloudy. Low temperature around 52F. Dew point will be around 53F with an average humidity of 87%. Winds will be 4 mph from the W.

Cloudy. High temperature around 67F. Dew point will be around 53F with an average humidity of 73%. Winds will be 5 mph from the W.

Cloudy. Low temperature around 51F. Dew point will be around 51F with an average humidity of 87%. Winds will be 3 mph from the W.

Cloudy. High temperature around 68F. Dew point will be around 52F with an average humidity of 71%. Winds will be 4 mph from the W.

Mostly cloudy. Low temperature around 51F. Dew point will be around 51F with an average humidity of 86%. Winds will be 2 mph from the W.