New York, NY 27° Los Angeles, CA 38° 🌤️ Chicago, IL 🌤️ Houston, TX 🌤️ Miami, FL Phoenix, AZ 47° Seattle, WA 30° 🌤️ Denver, CO Toronto, ON 25° Vancouver, BC 28°
WeatherLiveCaliforniaLa Mesa

La Mesa, CA Weather (91941)

ZIP codes: 91941 · 91942 · 91943 · 91944
Current WeatherLa Mesa · 2:53 PM PDT
36° | 20°
36°C
Feels like 41°
Sunny
WindSW 10 mph · Gusts 17 mph
Precip4% · –
Humidity44% · Dew point 22°
UV index8 High
Air Quality67 Moderate
Pressure29.88 inHg
Visibility6 mi
Sunrise / Sunset6:18 AM · 7:22 PM · 13h 4m

Weather map — La Mesa

Full radar →
Now
36°
1%
10 mph
15:00
36°
1%
9 mph
16:00
35°
1%
7 mph
17:00
34°
1%
7 mph
18:00
31°
1%
7 mph
19:00
28°
2%
6 mph
20:00
25°
4%
5 mph
21:00
23°
8%
3 mph
22:00
29°
1%
4 mph
23:00
28°
1%
4 mph
00:00
28°
1%
4 mph
01:00
27°
1%
3 mph
02:00
27°
3%
4 mph
03:00
27°
10%
2 mph
04:00
27°
11%
2 mph
05:00
27°
2%
2 mph
06:00
26°
2%
3 mph
07:00
26°
2%
2 mph
08:00
27°
2%
3 mph
09:00
29°
1%
3 mph
10:00
31°
1%
6 mph
11:00
32°
1%
7 mph
12:00
32°
1%
9 mph
13:00
32°
1%
10 mph

Today · Tue 8/25

High 36°
4% / –

Sunny. Winds SW at 10 mph.

Tonight · Tue 8/25

Low 23°
8% / –

Sunny. Winds SW at 3 mph.

Tomorrow · Wed 8/26

32° | 26°
3% / –

Partly cloudy. Winds SW at 10 mph.

7-day trend

La Mesa · temperature + precipitation

10-day forecast

Updated 2:53 PM

Details & indices

Wind
10 mph SW
Gusts 17 mph
Humidity
44%
Dew point 22°
Pressure
29.88 inHg
Falling
UV index
8 — High
High today
Air Quality
Moderate
AQI 67 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — La Mesa

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:18 AM
Sunset7:22 PM
Length of day13h 4m
Moonrise6:10 PM
Moonset3:45 AM
Next full moonAug 27 Sturgeon Moon
Latitude32.7678°N
Longitude-117.0231°E

Water temps nearby

View all →
Coronado Beach (11 mi)73°
Mission Beach, San Diego (13 mi)73°
La Jolla Cove (16 mi)74°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Partly cloudy
38°
San Diego
Sunny
34°
🌤️
San Jose
🌤️
San Francisco
🌤️
Fresno
🌤️
Sacramento
Data sources · Tuesday, August 25
Where the La Mesa forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 32.7678°N, -117.0231°.
NBM + global weather models
Updated: 2:53 PM
ZIP codes in La Mesa
📮
91941
La Mesa
📮
91942
La Mesa
📮
91943
La Mesa
📮
91944
La Mesa
Weather in La Mesa
Over the next 10 days La Mesa tops out around 36° (Tuesday) and dips to 20° on the coolest night (Tuesday). The gauge should stay near zero — no meaningful precipitation is expected. No watches or warnings are active for the area right now. Right now La Mesa is running about 80° warmer than Oxnard. Longer view: Mediterranean pattern — nearly all rain lands November through March.
La Mesa, CA · Elev 528 ft · 32.77°N, 117.02°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 2:53 PM