San Gregorio, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Gregorio, CA in one place.
Mostly sunny, with a high near 66. West southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for San Gregorio, 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 7, 2026 9:35 PM PDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for San Gregorio, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 9:35 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Gregorio
Thursday looks like the warmest upcoming period in San Gregorio at 79 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 14 mph WSW.
The forecast from Jun 9 through Jun 14 stays mostly dry.
Forecast Details
- Last updated
- Jun 7, 2026 9:35 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KMUX
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 54. West southwest wind 3 to 14 mph, with gusts as high as 21 mph.
Sunny, with a high near 73.
Clear, with a low around 59.
Sunny, with a high near 79.
Mostly clear, with a low around 57.
Sunny, with a high near 72.
Partly cloudy, with a low around 57.
Sunny, with a high near 71.
Partly cloudy, with a low around 56.
Sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
66°F |
5 to 14 mph
WSW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
54°F |
3 to 14 mph
WSW
|
|
Wednesday
Jun 10
|
Sunny
|
73°F |
2 to 12 mph
WSW
|
|
Wednesday Night
Jun 10
|
Clear
|
59°F |
1 to 12 mph
SW
|
|
Thursday
Jun 11
|
Sunny
|
79°F |
1 to 13 mph
SW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
57°F |
5 to 13 mph
SW
|
|
Friday
Jun 12
|
Sunny
|
72°F |
3 to 13 mph
WSW
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
57°F |
5 to 13 mph
WSW
|
|
Saturday
Jun 13
|
Sunny
|
71°F |
5 to 13 mph
WSW
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
56°F |
6 to 13 mph
WSW
|
|
Sunday
Jun 14
|
Sunny
|
70°F |
6 to 14 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Gregorio.