August, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for August, CA in one place.
Sunny, with a high near 83. North northwest wind around 2 mph.
Local Weather Overview
This forecast page for August, 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 13, 2026 8:16 PM PDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for August, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 8:16 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in August
Friday looks like the warmest upcoming period in August at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Tuesday at about 8 mph WNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 8:16 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 56. North northwest wind around 1 mph.
Sunny, with a high near 87.
Clear, with a low around 58.
Sunny, with a high near 87.
Clear, with a low around 56.
Sunny, with a high near 82.
Mostly clear, with a low around 52.
A slight chance of rain after 5pm. Mostly sunny, with a high near 72.
A slight chance of rain before 5am. Partly cloudy, with a low around 52.
A slight chance of rain after 11am. Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
83°F |
2 mph
NNW
|
|
Thursday Night
Oct 15
|
Clear
|
56°F |
1 mph
NNW
|
|
Friday
Oct 16
|
Sunny
|
87°F |
1 mph
N
|
|
Friday Night
Oct 16
|
Clear
|
58°F |
1 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
87°F |
0 to 3 mph
NNW
|
|
Saturday Night
Oct 17
|
Clear
|
56°F |
0 to 3 mph
NNW
|
|
Sunday
Oct 18
|
Sunny
|
82°F |
0 to 6 mph
NW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
52°F |
2 to 6 mph
W
|
|
Monday
Oct 19
|
Mostly Sunny then Slight Chance Light Rain
|
72°F |
2 to 7 mph
W
|
|
Monday Night
Oct 19
|
Slight Chance Light Rain
|
52°F |
7 mph
W
|
|
Tuesday
Oct 20
|
Slight Chance Light Rain
|
69°F |
8 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around August.