Westmont, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Westmont, CA in one place.
Patchy fog before 11am. Partly sunny, with a high near 71. South southwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Westmont, 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 10:09 PM PDT.
The active forecast window currently covers Jun 2 to Jun 8, 2026 for Westmont, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 2 to Jun 8, 2026
- Latest sync
- Jun 1, 2026 10:09 PM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Westmont
Thursday looks like the warmest upcoming period in Westmont at 77 degrees F.
Friday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 10 mph SSW.
The forecast from Jun 2 through Jun 8 stays mostly dry.
Forecast Details
- Last updated
- Jun 1, 2026 10:09 PM PDT
- Coverage
- 7 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
Patchy fog after 11pm. Mostly cloudy, with a low around 61. South southwest wind 0 to 10 mph.
Patchy fog before 11am. Mostly sunny, with a high near 71. South southwest wind 0 to 10 mph.
Patchy fog after 5am. Mostly cloudy, with a low around 61. South wind 5 to 10 mph.
Patchy fog before 11am. Mostly sunny, with a high near 77.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 60.
Partly sunny, with a high near 73.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 73.
Mostly clear, with a low around 60.
Sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Patchy Fog then Partly Sunny
|
71°F |
0 to 10 mph
SSW
|
|
Tuesday Night
Jun 2
|
Patchy Fog
|
61°F |
0 to 10 mph
SSW
|
|
Wednesday
Jun 3
|
Patchy Fog then Mostly Sunny
|
71°F |
0 to 10 mph
SSW
|
|
Wednesday Night
Jun 3
|
Mostly Cloudy then Patchy Fog
|
61°F |
5 to 10 mph
S
|
|
Thursday
Jun 4
|
Patchy Fog then Mostly Sunny
|
77°F |
0 to 10 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
61°F |
0 to 10 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
74°F |
0 to 10 mph
SSE
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
60°F |
0 to 10 mph
SSE
|
|
Saturday
Jun 6
|
Partly Sunny
|
73°F |
0 to 10 mph
S
|
|
Saturday Night
Jun 6
|
Partly Cloudy
|
60°F |
0 to 10 mph
SSE
|
|
Sunday
Jun 7
|
Mostly Sunny
|
73°F |
0 to 10 mph
S
|
|
Sunday Night
Jun 7
|
Mostly Clear
|
60°F |
0 to 10 mph
S
|
|
Monday
Jun 8
|
Sunny
|
74°F |
0 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westmont.
