10-day forecast for Clearlake, CA: 54° to 102°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Monday, August 10
87°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 57°0
Morning65°feels 63°
Afternoon91°feels 87°
Evening74°feels 72°
Overnight60°feels 56°
92 °
Clearlake, Sunday, 9 August
Clear. High 92°, low 57°.
Pressure29.80 inHg
Wind2.7 mph S
Humidity9%
Visibility6.2 mi
Dew point32°
Mon, 10102° / 54°0
Morning77°feels 75°
Afternoon102°feels 96°
Evening78°feels 77°
Overnight57°feels 54°
102 °
Clearlake, Monday, 10 August
Clear. High 102°, low 54°.
Pressure29.83 inHg
Wind5.8 mph SE
Humidity11%
Visibility6.2 mi
Dew point35°
Tue, 11100° / 64°0
Morning75°feels 73°
Afternoon100°feels 95°
Evening78°feels 77°
Overnight65°feels 63°
100 °
Clearlake, Tuesday, 11 August
Clear. High 100°, low 64°.
Pressure29.88 inHg
Wind4.9 mph SE
Humidity13%
Visibility6.2 mi
Dew point37°
Wed, 1297° / 63°0
Morning73°feels 71°
Afternoon94°feels 89°
Evening74°feels 73°
Overnight65°feels 63°
97 °
Clearlake, Wednesday, 12 August
Overcast. High 97°, low 63°.
Pressure29.80 inHg
Wind6.2 mph E
Humidity13%
Visibility6.2 mi
Dew point35°
Thu, 1393° / 60°0
Morning77°feels 75°
Afternoon89°feels 85°
Evening67°feels 66°
Overnight62°feels 61°
93 °
Clearlake, Thursday, 13 August
Overcast. High 93°, low 60°.
Pressure29.77 inHg
Wind7.6 mph SE
Humidity15%
Visibility—
Dew point36°
Fri, 1487° / 58°0
Morning72°feels 70°
Afternoon84°feels 81°
Evening66°feels 65°
Overnight60°feels 59°
87 °
Clearlake, Friday, 14 August
Overcast. High 87°, low 58°.
Pressure29.88 inHg
Wind6.5 mph S
Humidity22%
Visibility—
Dew point41°
Sat, 1589° / 56°0
Morning73°feels 71°
Afternoon85°feels 82°
Evening66°feels 64°
Overnight60°feels 58°
89 °
Clearlake, Saturday, 15 August
Clear. High 89°, low 56°.
Pressure29.94 inHg
Wind9.6 mph SW
Humidity18%
Visibility—
Dew point37°
Sun, 1692° / 57°0
Morning75°feels 72°
Afternoon88°feels 84°
Evening69°feels 67°
Overnight62°feels 60°
92 °
Clearlake, Sunday, 16 August
Overcast. High 92°, low 57°.
Pressure29.97 inHg
Wind8.3 mph SW
Humidity10%
Visibility—
Dew point25°
Mon, 1791° / 58°0
Morning74°feels 71°
Afternoon87°feels 83°
Evening67°feels 66°
Overnight60°feels 58°
91 °
Clearlake, Monday, 17 August
Overcast. High 91°, low 58°.
Pressure30.00 inHg
Wind9 mph SW
Humidity11%
Visibility—
Dew point26°
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.