San Dimas, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Dimas, CA in one place.
Patchy fog before 11am. Mostly sunny, with a high near 82. West southwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for San Dimas, 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: Jun 1, 2026 1:48 PM PDT.
The active forecast window currently covers Jun 3 to Jun 7, 2026 for San Dimas, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 1:48 PM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Dimas
Thursday looks like the warmest upcoming period in San Dimas at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph SW.
The forecast from Jun 3 through Jun 7 stays mostly dry.
Forecast Details
- Last updated
- Jun 1, 2026 1:48 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- LOX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 60.
Sunny, with a high near 85.
Mostly clear, with a low around 59.
Sunny, with a high near 82.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 57.
Sunny, with a high near 77.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Patchy Fog then Mostly Sunny
|
82°F |
0 to 5 mph
WSW
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
60°F |
0 to 5 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
85°F |
0 to 10 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
59°F |
0 to 10 mph
WSW
|
|
Friday
Jun 5
|
Sunny
|
82°F |
0 to 10 mph
SW
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
58°F |
0 to 10 mph
SW
|
|
Saturday
Jun 6
|
Mostly Sunny
|
79°F |
0 to 10 mph
SW
|
|
Saturday Night
Jun 6
|
Partly Cloudy
|
57°F |
0 to 10 mph
SSW
|
|
Sunday
Jun 7
|
Sunny
|
77°F |
0 to 10 mph
SSW
|
|
Sunday Night
Jun 7
|
Mostly Clear
|
57°F |
0 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Dimas.
