10-day forecast for Clearlake, CA: 47° to 91°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Thursday, October 8
66°
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0790° / 54°0
Morning58°feels 57°
Afternoon90°feels 86°
Evening66°feels 64°
Overnight62°feels 60°
90 °
Clearlake, Wednesday, 7 October
Clear. High 90°, low 54°.
Pressure29.91 inHg
Wind4.3 mph SE
Humidity19%
Visibility6.2 mi
Dew point42°
Thu, 0891° / 53°0
Morning57°feels 55°
Afternoon91°feels 87°
Evening79°feels 79°
Overnight55°feels 53°
91 °
Clearlake, Thursday, 8 October
Clear. High 91°, low 53°.
Pressure29.85 inHg
Wind0.7 mph N
Humidity17%
Visibility6.2 mi
Dew point40°
Fri, 0989° / 65°0
Morning68°feels 67°
Afternoon89°feels 85°
Evening74°feels 73°
Overnight68°feels 67°
89 °
Clearlake, Friday, 9 October
Clear. High 89°, low 65°.
Pressure29.74 inHg
Wind9.3 mph W
Humidity18%
Visibility6.2 mi
Dew point40°
Sat, 1069° / 53°0
Morning53°feels 52°
Afternoon69°feels 68°
Evening59°feels 57°
Overnight58°feels 58°
69 °
Clearlake, Saturday, 10 October
Mostly clear. High 69°, low 53°.
Pressure29.62 inHg
Wind4 mph W
Humidity55%
Visibility6.2 mi
Dew point48°
Sun, 1166° / 52°0
Morning55°feels 54°
Afternoon63°feels 60°
Evening65°feels 62°
Overnight55°feels 53°
66 °
Clearlake, Sunday, 11 October
Clear. High 66°, low 52°.
Pressure29.59 inHg
Wind13.4 mph NE
Humidity40%
Visibility—
Dew point36°
Mon, 1268° / 53°0
Morning57°feels 55°
Afternoon66°feels 64°
Evening61°feels 59°
Overnight54°feels 52°
68 °
Clearlake, Monday, 12 October
Partly cloudy. High 68°, low 53°.
Pressure29.71 inHg
Wind11.3 mph NE
Humidity33%
Visibility—
Dew point35°
Tue, 1375° / 47°0
Morning53°feels 53°
Afternoon69°feels 67°
Evening68°feels 66°
Overnight48°feels 47°
75 °
Clearlake, Tuesday, 13 October
Clear. High 75°, low 47°.
Pressure29.88 inHg
Wind11.9 mph W
Humidity28%
Visibility—
Dew point32°
Wed, 1480° / 49°0
Morning55°feels 54°
Afternoon71°feels 70°
Evening75°feels 75°
Overnight53°feels 51°
80 °
Clearlake, Wednesday, 14 October
Clear. High 80°, low 49°.
Pressure30.09 inHg
Wind5.2 mph SW
Humidity33%
Visibility—
Dew point37°
Thu, 1585° / 54°0
Morning60°feels 58°
Afternoon78°feels 76°
Evening79°feels 77°
Overnight57°feels 55°
85 °
Clearlake, Thursday, 15 October
Clear. High 85°, low 54°.
Pressure30.12 inHg
Wind5.7 mph SW
Humidity25%
Visibility—
Dew point35°
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 Clearlake, 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.