Weather forecast for 10 days
Fountain Valley, CA

Today, in Fountain Valley, expect partly sunny skies with periods of cloudiness.
The temperature is predicted to vary between a hot 86°F and an enjoyable 60.8°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a tropical 87.8°F. Note that heat index values are valued for light wind and location in the shade.
Today, the projected high will be significantly higher than May's regular maximum of 68.7°F.
Sunrise will be at 5:52 am and sunset at 7:43 pm; the daylight will last for 13h and 50min.

Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.
Temperatures will oscillate between a warm 77°F at their highest and an enjoyable 60.8°F at their lowest.
Tomorrow's top temperature will be a couple of degrees higher than May's standard maximum of 68.7°F.
Sunrise will be at 5:52 am and sunset at 7:44 pm; tomorrow's daylight will last for 13h and 52min.

Looking ahead to the next ten days, a combination of dull and bright weather is forecasted.
Rainfall is not expected in Fountain Valley in the upcoming period.
Temperature differences will be noticeable in the upcoming period. Forecast highs will fluctuate between 66.2°F and 86°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 57.2°F and 60.8°F.
With a high of 86°F, today is the hottest day; Tuesday will be the coldest day, with the highest temperature of 66.2°F.