Santa Ana, CA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Santa Ana, CA in one place.
Mostly clear, with a low around 70. Northwest wind around 0 mph.
Local Weather Overview
This forecast page for Santa Ana, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 8, 2026 6:01 AM PDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Santa Ana, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 6:01 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Santa Ana
Thursday looks like the warmest upcoming period in Santa Ana at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 6:01 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 91. West wind 0 to 10 mph.
Patchy fog after 2am. Partly cloudy, with a low around 68. West wind 0 to 5 mph.
Patchy fog before 11am. Sunny, with a high near 86. West wind 0 to 10 mph.
Mostly cloudy, with a low around 68. South wind 0 to 5 mph.
Mostly cloudy, with a high near 80.
A chance of rain showers after 11pm. Mostly cloudy, with a low around 67.
A chance of rain showers. Mostly cloudy, with a high near 75.
Rain showers likely. Mostly cloudy, with a low around 61.
Rain showers likely. Mostly cloudy, with a high near 72.
A chance of rain showers. Mostly cloudy, with a low around 59.
A chance of rain showers. Partly sunny, with a high near 73.
A chance of rain showers before 5am. Partly cloudy, with a low around 59.
Sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 8
|
Mostly Clear
|
70°F |
0 mph
|
|
Thursday
Oct 8
|
Sunny
|
91°F |
0 to 10 mph
W
|
|
Thursday Night
Oct 8
|
Partly Cloudy then Patchy Fog
|
68°F |
0 to 5 mph
W
|
|
Friday
Oct 9
|
Patchy Fog then Sunny
|
86°F |
0 to 10 mph
W
|
|
Friday Night
Oct 9
|
Mostly Cloudy
|
68°F |
0 to 5 mph
S
|
|
Saturday
Oct 10
|
Mostly Cloudy
|
80°F |
0 to 10 mph
S
|
|
Saturday Night
Oct 10
|
Chance Rain Showers
|
67°F |
5 to 10 mph
W
|
|
Sunday
Oct 11
|
Chance Rain Showers
|
75°F |
5 to 15 mph
W
|
|
Sunday Night
Oct 11
|
Rain Showers Likely
|
61°F |
5 to 15 mph
SW
|
|
Columbus Day
Oct 12
|
Rain Showers Likely
|
72°F |
5 to 10 mph
SW
|
|
Monday Night
Oct 12
|
Chance Rain Showers
|
59°F |
5 to 10 mph
NW
|
|
Tuesday
Oct 13
|
Chance Rain Showers
|
73°F |
0 to 10 mph
NW
|
|
Tuesday Night
Oct 13
|
Chance Rain Showers
|
59°F |
0 to 10 mph
NW
|
|
Wednesday
Oct 14
|
Sunny
|
76°F |
0 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Santa Ana.
