10-day forecast for Guernsey, CA: 48° to 82°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Thursday, November 12
63° · 0.31 in
Worst day: Monday, November 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0981° / 48°0
Morning56°feels 55°
Afternoon81°feels 80°
Evening58°feels 56°
Overnight51°feels 50°
81 °
Guernsey, Monday, 9 November
Partly cloudy. High 81°, low 48°.
Pressure30.09 inHg
Wind3.4 mph NW
Humidity35%
Visibility6.2 mi
Dew point45°
Tue, 1075° / 50°0
Morning55°feels 54°
Afternoon75°feels 74°
Evening61°feels 60°
Overnight53°feels 52°
75 °
Guernsey, Tuesday, 10 November
Clear. High 75°, low 50°.
Pressure30.18 inHg
Wind3.8 mph NW
Humidity45%
Visibility6.2 mi
Dew point50°
Wed, 1179° / 49°0
Morning54°feels 53°
Afternoon80°feels 79°
Evening63°feels 62°
Overnight54°feels 53°
79 °
Guernsey, Wednesday, 11 November
Clear. High 79°, low 49°.
Pressure30.06 inHg
Wind2.1 mph S
Humidity35%
Visibility6.2 mi
Dew point47°
Thu, 1282° / 52°0
Morning59°feels 57°
Afternoon74°feels 73°
Evening78°feels 76°
Overnight54°feels 52°
82 °
Guernsey, Thursday, 12 November
Mostly clear. High 82°, low 52°.
Pressure29.91 inHg
Wind9.4 mph NW
Humidity31%
Visibility—
Dew point38°
Fri, 1374° / 53°0
Morning57°feels 56°
Afternoon66°feels 65°
Evening71°feels 70°
Overnight59°feels 58°
74 °
Guernsey, Friday, 13 November
Clear. High 74°, low 53°.
Pressure29.91 inHg
Wind7.2 mph NW
Humidity64%
Visibility—
Dew point51°
Sat, 1478° / 60°0
Morning63°feels 61°
Afternoon72°feels 70°
Evening75°feels 73°
Overnight63°feels 62°
78 °
Guernsey, Saturday, 14 November
Overcast. High 78°, low 60°.
Pressure29.83 inHg
Wind7.2 mph W
Humidity22%
Visibility—
Dew point29°
Sun, 1565° / 58°0.11
Morning64°feels 63°
Afternoon65°feels 64°
Evening64°feels 63°
Overnight60°feels 58°
65 °
Guernsey, Sunday, 15 November
Light rain. High 65°, low 58°.
Pressure29.83 inHg
Wind22.6 mph W
Humidity61%
Visibility—
Dew point51°
Mon, 1663° / 50°0.31
Morning54°feels 53°
Afternoon58°feels 56°
Evening58°feels 56°
Overnight54°feels 52°
63 °
Guernsey, Monday, 16 November
Rain. High 63°, low 50°.
Pressure30.06 inHg
Wind9.9 mph N
Humidity59%
Visibility—
Dew point42°
Tue, 1759° / 48°0
Morning51°feels 49°
Afternoon56°feels 54°
Evening58°feels 56°
Overnight51°feels 49°
59 °
Guernsey, Tuesday, 17 November
Partly cloudy. High 59°, low 48°.
Pressure30.12 inHg
Wind6.1 mph NW
Humidity61%
Visibility—
Dew point41°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Guernsey, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.