Crestline, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Crestline, CA in one place.
Sunny, with a high near 99. South wind 0 to 10 mph.
Local Weather Overview
This forecast page for Crestline, 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: Aug 21, 2026 6:56 PM PDT.
The active forecast window currently covers Aug 23 to Aug 27, 2026 for Crestline, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 23 to Aug 27, 2026
- Latest sync
- Aug 21, 2026 6:56 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Crestline
Sunday looks like the warmest upcoming period in Crestline at 99 degrees F.
Sunday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Sunday at about 0 to 10 mph S.
The forecast from Aug 23 through Aug 27 stays mostly dry.
Forecast Details
- Last updated
- Aug 21, 2026 6:56 PM PDT
- Coverage
- 6 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
Clear, with a low around 71.
Sunny, with a high near 98.
Clear, with a low around 71.
Sunny, with a high near 98.
Mostly clear, with a low around 72.
Sunny, with a high near 98.
Mostly clear, with a low around 71.
Sunny, with a high near 97.
Mostly clear, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Aug 23
|
Sunny
|
99°F |
0 to 10 mph
S
|
|
Sunday Night
Aug 23
|
Clear
|
71°F |
0 to 5 mph
S
|
|
Monday
Aug 24
|
Sunny
|
98°F |
0 to 10 mph
S
|
|
Monday Night
Aug 24
|
Clear
|
71°F |
0 to 10 mph
S
|
|
Tuesday
Aug 25
|
Sunny
|
98°F |
0 to 5 mph
NW
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
72°F |
0 to 5 mph
NW
|
|
Wednesday
Aug 26
|
Sunny
|
98°F |
5 to 10 mph
NW
|
|
Wednesday Night
Aug 26
|
Mostly Clear
|
71°F |
0 to 10 mph
NE
|
|
Thursday
Aug 27
|
Sunny
|
97°F |
5 mph
SE
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
71°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Crestline.
