San Dimas, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Dimas, CA in one place.
Sunny, with a high near 84.
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 12, 2026 6:03 AM PDT.
The active forecast window currently covers Jun 14 to Jun 18, 2026 for San Dimas, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 14 to Jun 18, 2026
- Latest sync
- Jun 12, 2026 6:03 AM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Dimas
Monday looks like the warmest upcoming period in San Dimas at 86 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 0 to 10 mph SW.
The forecast from Jun 14 through Jun 18 stays mostly dry.
Forecast Details
- Last updated
- Jun 12, 2026 6:03 AM PDT
- Coverage
- 5 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 62.
Sunny, with a high near 86.
Mostly clear, with a low around 62.
Sunny, with a high near 86.
Mostly clear, with a low around 61.
Sunny, with a high near 83.
Mostly clear, with a low around 59.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jun 14
|
Sunny
|
84°F |
0 to 10 mph
SW
|
|
Sunday Night
Jun 14
|
Mostly Clear
|
62°F |
0 to 10 mph
WSW
|
|
Monday
Jun 15
|
Sunny
|
86°F |
0 to 10 mph
WSW
|
|
Monday Night
Jun 15
|
Mostly Clear
|
62°F |
0 to 10 mph
SW
|
|
Tuesday
Jun 16
|
Sunny
|
86°F |
0 to 10 mph
SW
|
|
Tuesday Night
Jun 16
|
Mostly Clear
|
61°F |
0 to 10 mph
SSW
|
|
Wednesday
Jun 17
|
Sunny
|
83°F |
0 to 10 mph
SSW
|
|
Wednesday Night
Jun 17
|
Mostly Clear
|
59°F |
0 to 10 mph
WSW
|
|
Thursday
Jun 18
|
Sunny
|
81°F |
0 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Dimas.
