10-Day Weather Forecast - Fountain Valley, CA

Mostly sunny. Warmer. Highs 91 to 96. Areas of winds northeast 10 to 15 mph becoming west in the afternoon.

Mostly clear. Lows 59 to 66. Areas of winds west to 10 mph becoming east overnight.

Partly cloudy. Highs 89 to 93. Areas of winds west to 10 mph.

Partly cloudy in the evening. . . Becoming mostly cloudy. Lows 58 to 64. Areas of winds south to 10 mph.

Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 84 to 88.

Partly cloudy in the evening. . . Becoming mostly clear. Lows 54 to 59.

Partly cloudy. Highs 81 to 84 towards the coast to 84 to 89 farther inland.

Partly cloudy in the evening. . . Becoming mostly clear. Lows 54 to 61.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 83 to 87 towards the coast to 87 to 92 farther inland.

Mostly clear in the evening. . . Becoming partly cloudy. Lows 55 to 63.

Partly cloudy in the morning. . . Becoming sunny. Highs 84 to 87 towards the coast to 88 to 92 farther inland.

Mostly clear. Lows 56 to 64.

Mostly sunny. Highs 82 to 85 towards the coast to 87 to 91 farther inland.

Clear. Low temperature around 57F. Dew point will be around 60F with an average humidity of 91%. Winds will be 4 mph from the S.

Sunny. High temperature around 77F. Dew point will be around 60F with an average humidity of 67%. Winds will be 5 mph from the SW.

Clear. Low temperature around 56F. Dew point will be around 59F with an average humidity of 92%. Winds will be 4 mph from the S.

Sunny. High temperature around 76F. Dew point will be around 61F with an average humidity of 70%. Winds will be 5 mph from the SW.

Clear. Low temperature around 56F. Dew point will be around 59F with an average humidity of 95%. Winds will be 4 mph from the S.