San Marino, 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 Marino, CA in one place.
Patchy fog before 11am. Mostly sunny, with a high near 80. South wind 0 to 5 mph.
Local Weather Overview
This forecast page for San Marino, 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 6:07 PM PDT.
The active forecast window currently covers Jun 3 to Jun 7, 2026 for San Marino, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 6:07 PM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Marino
Thursday looks like the warmest upcoming period in San Marino at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph S.
The forecast from Jun 3 through Jun 7 stays mostly dry.
Forecast Details
- Last updated
- Jun 1, 2026 6:07 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 84.
Mostly clear, with a low around 60.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 58.
Sunny, with a high near 76.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Patchy Fog then Mostly Sunny
|
80°F |
0 to 5 mph
S
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
60°F |
0 to 5 mph
S
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
0 to 5 mph
S
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
60°F |
0 to 5 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
81°F |
0 to 10 mph
S
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
58°F |
0 to 10 mph
SSE
|
|
Saturday
Jun 6
|
Mostly Sunny
|
78°F |
0 to 10 mph
S
|
|
Saturday Night
Jun 6
|
Partly Cloudy
|
58°F |
0 to 10 mph
S
|
|
Sunday
Jun 7
|
Sunny
|
76°F |
0 to 10 mph
S
|
|
Sunday Night
Jun 7
|
Mostly Clear
|
57°F |
0 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Marino.
