10-day forecast for Summit, CA: 41° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 16
60° · 0.15 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1776° / 58°0
Morning64°feels 61°
Afternoon76°feels 74°
Evening64°feels 62°
Overnight62°feels 60°
76 °
Summit, Saturday, 17 October
Overcast. High 76°, low 58°.
Pressure30.18 inHg
Wind9.3 mph E
Humidity23%
Visibility6.2 mi
Dew point29°
Sun, 1874° / 52°0
Morning57°feels 54°
Afternoon74°feels 73°
Evening63°feels 60°
Overnight60°feels 58°
74 °
Summit, Sunday, 18 October
Clear. High 74°, low 52°.
Pressure30.03 inHg
Wind3.4 mph E
Humidity22%
Visibility6.2 mi
Dew point29°
Mon, 1973° / 53°0
Morning57°feels 54°
Afternoon73°feels 71°
Evening58°feels 55°
Overnight56°feels 53°
73 °
Summit, Monday, 19 October
Clear. High 73°, low 53°.
Pressure29.91 inHg
Wind6.9 mph NW
Humidity21%
Visibility6.2 mi
Dew point25°
Tue, 2065° / 47°0
Morning50°feels 49°
Afternoon65°feels 63°
Evening60°feels 58°
Overnight50°feels 50°
65 °
Summit, Tuesday, 20 October
Mostly clear. High 65°, low 47°.
Pressure29.85 inHg
Wind8.7 mph SE
Humidity29%
Visibility6.2 mi
Dew point27°
Wed, 2160° / 44°0.15
Morning51°feels 49°
Afternoon58°feels 56°
Evening51°feels 50°
Overnight45°feels 44°
60 °
Summit, Wednesday, 21 October
Light rain. High 60°, low 44°.
Pressure29.85 inHg
Wind9.1 mph E
Humidity39%
Visibility—
Dew point33°
Thu, 2257° / 43°0
Morning47°feels 46°
Afternoon54°feels 52°
Evening55°feels 52°
Overnight47°feels 44°
57 °
Summit, Thursday, 22 October
Mostly clear. High 57°, low 43°.
Pressure29.94 inHg
Wind11.7 mph W
Humidity57%
Visibility—
Dew point37°
Fri, 2355° / 41°0
Morning44°feels 39°
Afternoon52°feels 49°
Evening51°feels 48°
Overnight44°feels 38°
55 °
Summit, Friday, 23 October
Mostly clear. High 55°, low 41°.
Pressure29.97 inHg
Wind15.2 mph W
Humidity62%
Visibility—
Dew point37°
Sat, 2462° / 41°0
Morning46°feels 42°
Afternoon59°feels 56°
Evening58°feels 56°
Overnight46°feels 45°
62 °
Summit, Saturday, 24 October
Mostly clear. High 62°, low 41°.
Pressure30.03 inHg
Wind10.1 mph NW
Humidity34%
Visibility—
Dew point28°
Sun, 2564° / 46°0
Morning50°feels 49°
Afternoon61°feels 58°
Evening61°feels 58°
Overnight50°feels 47°
64 °
Summit, Sunday, 25 October
Overcast. High 64°, low 46°.
Pressure30.09 inHg
Wind10.4 mph E
Humidity33%
Visibility—
Dew point29°
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 Summit, 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.