Hourly Weather Forecast - Tierrasanta, CA

12 AM
53°F
0%
2mph
E
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
1 AM
53°F
0%
2mph
E
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
2 AM
52°F
0%
2mph
ENE
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
3 AM
51°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 AM
51°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
5 AM
51°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
6 AM
51°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
6:46 AM
7 AM
53°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
8 AM
57°F
0%
2mph
NNE
Hazy
Humidity
91%
Feels like
57°F
Dew Point
55°F
9 AM
61°F
0%
1mph
NNW
Sunny
Humidity
81%
Feels like
61°F
Dew Point
55°F
10 AM
64°F
0%
2mph
NW
Sunny
Humidity
72%
Feels like
64°F
Dew Point
55°F
11 AM
66°F
0%
3mph
WNW
Sunny
Humidity
67%
Feels like
66°F
Dew Point
55°F
12 PM
67°F
0%
4mph
WNW
Sunny
Humidity
66%
Feels like
67°F
Dew Point
56°F
1 PM
67°F
0%
5mph
WNW
Mostly Sunny
Humidity
68%
Feels like
67°F
Dew Point
56°F
2 PM
66°F
0%
5mph
WNW
Mostly Sunny
Humidity
71%
Feels like
66°F
Dew Point
57°F
3 PM
64°F
0%
5mph
NW
Partly Cloudy
Humidity
77%
Feels like
64°F
Dew Point
57°F
4 PM
62°F
0%
5mph
NW
Partly Cloudy
Humidity
83%
Feels like
62°F
Dew Point
56°F
4:46 PM
5 PM
59°F
0%
4mph
NW
Partly Cloudy
Humidity
90%
Feels like
59°F
Dew Point
56°F
6 PM
57°F
0%
3mph
NNW
Partly Cloudy
Humidity
96%
Feels like
57°F
Dew Point
56°F
7 PM
56°F
0%
2mph
NNW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
8 PM
55°F
0%
2mph
N
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
9 PM
55°F
0%
2mph
N
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
10 PM
54°F
0%
2mph
N
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
11 PM
54°F
0%
2mph
N
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°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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