Hourly Weather Forecast - Fullerton, CA

12 AM
59°F
100%
3mph
SE
Rain
Humidity
98%
Feels like
59°F
Dew Point
58°F
1 AM
59°F
90%
3mph
SE
Rain
Humidity
99%
Feels like
59°F
Dew Point
59°F
2 AM
59°F
80%
3mph
SE
80% Chance of Rain
Humidity
99%
Feels like
59°F
Dew Point
59°F
3 AM
59°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
99%
Feels like
59°F
Dew Point
58°F
4 AM
58°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
5 AM
58°F
70%
3mph
E
70% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
6 AM
58°F
70%
3mph
E
70% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
6:55 AM
7 AM
58°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
8 AM
59°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
9 AM
58°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
10 AM
58°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
99%
Feels like
58°F
Dew Point
58°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

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Watch vs. Warning

Flash Flood Watch and Warning Defined

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