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WeatherLive › California › Santa Ana

Santa Ana, CA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSanta Ana · 6:01 AM PDT
92° | 65°
65°F
Feels like 70°
Fog
+4° vs. normal — warmer than usual for this time of year
WindW 2 mph · Gusts 7 mph
Precip10% · –
Humidity96% · Dew point 64°
UV index10 Very high
Air Quality40 Good
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:15 AM · 7:34 PM · 13h 19m

Weather map — Santa Ana

Full radar →
Now
65°
33%
2 mph
07:00
66°
34%
0 mph
08:00
70°
26%
2 mph
09:00
75°
18%
3 mph
10:00
81°
12%
5 mph
11:00
87°
1%
6 mph
12:00
90°
1%
7 mph
13:00
92°
1%
8 mph
14:00
92°
1%
9 mph
15:00
91°
3%
9 mph
16:00
90°
9%
9 mph
17:00
88°
9%
8 mph
18:00
86°
9%
6 mph
19:00
83°
10%
6 mph
20:00
80°
11%
5 mph
21:00
77°
12%
4 mph
22:00
76°
13%
3 mph
23:00
76°
13%
3 mph
00:00
75°
13%
3 mph
01:00
74°
9%
2 mph
02:00
73°
7%
2 mph
03:00
73°
6%
2 mph
04:00
73°
6%
1 mph
05:00
73°
7%
2 mph

Today · Tue 8/18

High 92°
10% / –

Mostly cloudy. Winds SW at 9 mph.

Overnight · Tue 8/18

Low 66°
— / –

Mostly cloudy.

Tomorrow · Wed 8/19

96° | 72°
2% / –

Sunny. Winds SW at 10 mph.

7-day trend

Santa Ana · temperature + precipitation

10-day forecast

Updated 6:01 AM

Details & indices

Wind
2 mph W
Gusts 7 mph
Humidity
96%
Dew point 64°
Pressure
29.91 inHg
Rising
UV index
10 — Very high
High today
Air Quality
Good
AQI 40 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Santa Ana

🌿 Conditions right now

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

Sun & moon

Sunrise6:15 AM
Sunset7:34 PM
Length of day13h 19m
Moonrise12:28 PM
Moonset10:48 PM
Moon phase🌓 First Quarter · 35%
Next full moonAug 27 Sturgeon Moon
Latitude33.7456°N
Longitude-117.8678°E

Water temps nearby

View all →
Huntington Beach (10 mi)72°
Newport Beach (10 mi)73°
Laguna Beach (15 mi)72°
Venice Beach (39 mi)73°
Santa Monica Beach (40 mi)73°
Zuma Beach, Malibu (58 mi)72°
🌤️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
1991-2020 climate normals — Santa Ana

Monthly normals

Full climate page →
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max (°F) 68° 68° 67° 73° 74° 79° 84° 86° 85° 81° 74° 67°
Min (°F) 49° 48° 50° 53° 56° 59° 62° 64° 64° 59° 53° 49°
Precip (in) 2.4 2.5 2.6 0.6 0.3 0.2 0.0 0.3 0.4 0.5 1.5 3.1
Warmest: Aug · ⌀ 86°F Coldest: Dec · ⌀ 49°F Wettest: Dec · 3.1 in
Nearby places in {{REGION}}
Los Angeles
Mostly cloudy
66° 🌤️
San Diego
—
— 🌤️
San Jose
—
— 🌤️
San Francisco
—
— 🌤️
Fresno
—
— 🌤️
Sacramento
—
—
Data sources · Tuesday, August 18
Where the Santa Ana 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: 33.7456°N, -117.8678°.
NBM + global weather models
Updated: 6:01 AM
ZIP codes in Santa Ana
📮
92701
Santa Ana
 📮
92702
Santa Ana
 📮
92703
Santa Ana
 📮
92704
Santa Ana
 📮
92705
North Tustin
 📮
92706
Santa Ana
 📮
92707
Santa Ana
 📮
92711
North Tustin
 📮
92712
Santa Ana
 📮
92735
Santa Ana
 📮
92799
Santa Ana
Weather in Santa Ana
Santa Ana's outlook: warmest day near 96° (Wednesday), coldest night about 65° (Tuesday). Roughly 0.19 in of rain falls over the period, with Thursday the most likely wet day (69%). The NWS alert board for this area is currently clear. Right now Santa Ana is about 19° cooler than nearby Santa Clarita. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Santa Ana, CA · Elev 115 ft · 33.75°N, 117.87°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: 6:01 AM