Guernsey, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Guernsey, CA in one place.
Sunny, with a high near 82. Northwest wind 5 to 10 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: May 23, 2026 11:20 AM PDT.
The active forecast window currently covers May 26 to May 29, 2026 for Guernsey, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 29, 2026
- Latest sync
- May 23, 2026 11:20 AM PDT
- Forecast office
- HNX
- Source
- NOAA / NWS
Daily Outlook
This Week in Guernsey
Friday looks like the warmest upcoming period in Guernsey at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Tuesday Night at about 5 to 15 mph NW.
The forecast from May 26 through May 29 stays mostly dry.
Forecast Details
- Last updated
- May 23, 2026 11:20 AM PDT
- Coverage
- 5 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
Clear, with a low around 52. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 82. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 53. West northwest wind 0 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 84. West southwest wind 0 to 5 mph.
Mostly clear, with a low around 54. West wind 0 to 5 mph.
Sunny, with a high near 87. West northwest wind 0 to 5 mph.
Clear, with a low around 56. Northwest wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
82°F |
5 to 10 mph
NW
|
|
Tuesday Night
May 26
|
Clear
|
52°F |
5 to 15 mph
NW
|
|
Wednesday
May 27
|
Sunny
|
82°F |
5 to 10 mph
NW
|
|
Wednesday Night
May 27
|
Mostly Clear
|
53°F |
0 to 10 mph
WNW
|
|
Thursday
May 28
|
Sunny
|
84°F |
0 to 5 mph
WSW
|
|
Thursday Night
May 28
|
Mostly Clear
|
54°F |
0 to 5 mph
W
|
|
Friday
May 29
|
Sunny
|
87°F |
0 to 5 mph
WNW
|
|
Friday Night
May 29
|
Clear
|
56°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Guernsey.