Claremont, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Claremont, CA in one place.
Patchy fog before 11am. Partly sunny, with a high near 85. Southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Claremont, 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: Sep 18, 2026 5:12 PM PDT.
The active forecast window currently covers Sep 20 to Sep 24, 2026 for Claremont, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 20 to Sep 24, 2026
- Latest sync
- Sep 18, 2026 5:12 PM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Claremont
Thursday looks like the warmest upcoming period in Claremont at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SW.
The forecast from Sep 20 through Sep 24 stays mostly dry.
Forecast Details
- Last updated
- Sep 18, 2026 5:12 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 cloudy, with a low around 61.
Mostly sunny, with a high near 82.
Mostly clear, with a low around 61.
Sunny, with a high near 83.
Clear, with a low around 64.
Sunny, with a high near 91.
Mostly clear, with a low around 67.
Sunny, with a high near 92.
Mostly clear, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Sep 20
|
Patchy Fog then Partly Sunny
|
85°F |
5 to 10 mph
SW
|
|
Sunday Night
Sep 20
|
Mostly Cloudy
|
61°F |
5 mph
SW
|
|
Monday
Sep 21
|
Mostly Sunny
|
82°F |
5 to 10 mph
SW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
61°F |
0 to 10 mph
SW
|
|
Tuesday
Sep 22
|
Sunny
|
83°F |
0 to 10 mph
SW
|
|
Tuesday Night
Sep 22
|
Clear
|
64°F |
0 to 10 mph
NW
|
|
Wednesday
Sep 23
|
Sunny
|
91°F |
0 to 10 mph
WNW
|
|
Wednesday Night
Sep 23
|
Mostly Clear
|
67°F |
0 to 10 mph
NW
|
|
Thursday
Sep 24
|
Sunny
|
92°F |
0 to 10 mph
W
|
|
Thursday Night
Sep 24
|
Mostly Clear
|
68°F |
0 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Claremont.
