Diablo, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Diablo, CA in one place.
Sunny. High near 85, with temperatures falling to around 81 in the afternoon. Southwest wind 3 to 10 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Diablo, 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: Jul 21, 2026 3:08 PM PDT.
The active forecast window currently covers Jul 22 to Jul 27, 2026 for Diablo, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 22 to Jul 27, 2026
- Latest sync
- Jul 21, 2026 3:08 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Diablo
Saturday looks like the warmest upcoming period in Diablo at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 10 mph SW.
The forecast from Jul 22 through Jul 27 stays mostly dry.
Forecast Details
- Last updated
- Jul 21, 2026 3:08 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KMUX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 60. West southwest wind 5 to 10 mph, with gusts as high as 22 mph.
Sunny, with a high near 82. West southwest wind around 8 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 56.
Sunny, with a high near 83.
Mostly clear, with a low around 57.
Sunny, with a high near 86.
Mostly clear, with a low around 58.
Sunny, with a high near 86.
Mostly clear, with a low around 58.
Sunny, with a high near 86.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 22
|
Sunny
|
85°F |
3 to 10 mph
SW
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
60°F |
5 to 10 mph
WSW
|
|
Thursday
Jul 23
|
Sunny
|
82°F |
8 mph
WSW
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
56°F |
5 to 8 mph
WSW
|
|
Friday
Jul 24
|
Sunny
|
83°F |
5 to 8 mph
WSW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
57°F |
8 mph
SW
|
|
Saturday
Jul 25
|
Sunny
|
86°F |
8 mph
SW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
58°F |
8 mph
SW
|
|
Sunday
Jul 26
|
Sunny
|
86°F |
8 mph
SW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
58°F |
8 mph
SW
|
|
Monday
Jul 27
|
Sunny
|
86°F |
6 to 9 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
57°F |
6 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Diablo.