Guernsey, CA Weather Forecast
Local 7-day forecast
Areas Of Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Guernsey, CA in one place.
Areas of fog before 9am. Sunny. High near 77, with temperatures falling to around 72 in the afternoon. East southeast wind around 0 mph.
Local Weather Overview
This forecast page for Guernsey, 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 7, 2026 8:35 AM PST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Guernsey, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 8:35 AM PST
- Forecast office
- HNX
- Source
- NOAA / NWS
Daily Outlook
This Week in Guernsey
Today looks like the warmest upcoming period in Guernsey at 77 degrees F.
Tonight is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Sunday at about 0 to 5 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 8:35 AM PST
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- HNX
- Radar station
- KHNX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of fog between 4am and 5am. Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. North northwest wind around 0 mph.
Mostly sunny. High near 76, with temperatures falling to around 72 in the afternoon. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 48. North northwest wind 0 to 5 mph.
Sunny, with a high near 76. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 49. North northwest wind 0 to 5 mph.
Sunny, with a high near 74. North northwest wind around 0 mph.
Mostly clear, with a low around 48. North wind around 0 mph.
Sunny, with a high near 77. East northeast wind around 0 mph.
Mostly clear, with a low around 50. Southeast wind around 0 mph.
Sunny, with a high near 77. East southeast wind 0 to 5 mph.
Partly cloudy, with a low around 50. Northwest wind 0 to 5 mph.
A slight chance of rain after 4pm. Mostly sunny, with a high near 73. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of rain. Partly cloudy, with a low around 50. West northwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 7
|
Areas Of Fog then Sunny
|
77°F |
0 mph
|
|
Tonight
Nov 7
|
Partly Cloudy then Areas Of Fog
|
48°F |
0 mph
|
|
Sunday
Nov 8
|
Mostly Sunny
|
76°F |
0 to 5 mph
NW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
48°F |
0 to 5 mph
NNW
|
|
Monday
Nov 9
|
Sunny
|
76°F |
0 to 5 mph
NW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
49°F |
0 to 5 mph
NNW
|
|
Tuesday
Nov 10
|
Sunny
|
74°F |
0 mph
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
48°F |
0 mph
|
|
Veterans Day
Nov 11
|
Sunny
|
77°F |
0 mph
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
50°F |
0 mph
|
|
Thursday
Nov 12
|
Sunny
|
77°F |
0 to 5 mph
ESE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
50°F |
0 to 5 mph
NW
|
|
Friday
Nov 13
|
Mostly Sunny then Slight Chance Light Rain
|
73°F |
0 to 5 mph
NW
|
|
Friday Night
Nov 13
|
Slight Chance Light Rain
|
50°F |
0 to 5 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Guernsey.