Westborough, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Westborough, CA in one place.
Patchy fog between 7am and 8am. Mostly sunny, with a high near 72. East southeast wind 0 to 3 mph.
Local Weather Overview
This forecast page for Westborough, 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: Nov 6, 2026 5:42 AM PST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Westborough, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 5:42 AM PST
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Westborough
Saturday looks like the warmest upcoming period in Westborough at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Thursday at about 2 to 7 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 5:42 AM PST
- 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
Areas of fog after 10pm. Partly cloudy, with a low around 47. West wind around 2 mph.
Areas of fog before 9am. Mostly sunny, with a high near 71.
Areas of fog after 10pm. Partly cloudy, with a low around 47.
Areas of fog before 8am. Mostly sunny, with a high near 71.
Areas of fog after midnight. Mostly clear, with a low around 48.
Areas of fog before 9am. Sunny, with a high near 71.
Areas of fog after 10pm. Partly cloudy, with a low around 50.
Areas of fog before 9am, then a slight chance of rain. Mostly sunny, with a high near 70.
A chance of rain before 2am, then a chance of rain and patchy fog. Mostly cloudy, with a low around 49.
A chance of rain and patchy fog. Partly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Patchy Fog then Mostly Sunny
|
72°F |
0 to 3 mph
ESE
|
|
Saturday Night
Nov 7
|
Areas Of Fog
|
47°F |
2 mph
W
|
|
Sunday
Nov 8
|
Areas Of Fog then Mostly Sunny
|
71°F |
2 mph
NW
|
|
Sunday Night
Nov 8
|
Areas Of Fog
|
47°F |
0 mph
|
|
Monday
Nov 9
|
Areas Of Fog then Mostly Sunny
|
71°F |
0 to 5 mph
NW
|
|
Monday Night
Nov 9
|
Mostly Clear then Areas Of Fog
|
48°F |
3 mph
WNW
|
|
Tuesday
Nov 10
|
Areas Of Fog then Sunny
|
71°F |
2 mph
NW
|
|
Tuesday Night
Nov 10
|
Areas Of Fog
|
50°F |
2 mph
NW
|
|
Veterans Day
Nov 11
|
Areas Of Fog then Slight Chance Light Rain
|
70°F |
0 to 5 mph
E
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
49°F |
2 mph
SSW
|
|
Thursday
Nov 12
|
Chance Light Rain
|
67°F |
2 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westborough.