Hourly Weather Forecast - Old Town San Diego, CA

12 AM
59°F
60%
6mph
S
60% Chance Rain Showers
Humidity
100%
Feels like
59°F
Dew Point
59°F
1 AM
59°F
60%
6mph
S
60% Chance Rain Showers
Humidity
100%
Feels like
59°F
Dew Point
59°F
2 AM
59°F
60%
6mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
3 AM
59°F
60%
6mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
4 AM
58°F
60%
6mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
5 AM
57°F
60%
4mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
6 AM
57°F
60%
4mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
6:49 AM
7 AM
59°F
60%
4mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
8 AM
60°F
60%
4mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
9 AM
60°F
60%
4mph
S
60% Chance of Light Rain
Humidity
99%
Feels like
60°F
Dew Point
60°F
10 AM
60°F
60%
4mph
SSW
60% Chance of Light Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
11 AM
59°F
60%
4mph
SSW
60% Chance of Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
12 PM
58°F
60%
4mph
SW
60% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
1 PM
58°F
50%
4mph
SW
50% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
2 PM
58°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
3 PM
58°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
4 PM
57°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
4:49 PM
5 PM
58°F
50%
4mph
W
50% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
6 PM
58°F
50%
3mph
W
50% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
7 PM
58°F
50%
3mph
W
50% Chance of Light Rain
Humidity
99%
Feels like
58°F
Dew Point
58°F
8 PM
58°F
50%
3mph
W
50% 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

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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