10-day forecast for Summit, CA: 39° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Sunday, October 18
43° · 0.04 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1360° / 39°0
Morning43°feels 39°
Afternoon59°feels 56°
Evening51°feels 48°
Overnight41°feels 35°
60 °
Summit, Tuesday, 13 October
Mostly clear. High 60°, low 39°.
Pressure30.03 inHg
Wind2.8 mph N
Humidity39%
Visibility6.2 mi
Dew point27°
Wed, 1470° / 42°0
Morning47°feels 45°
Afternoon70°feels 68°
Evening57°feels 54°
Overnight43°feels 43°
70 °
Summit, Wednesday, 14 October
Clear. High 70°, low 42°.
Pressure30.12 inHg
Wind6.3 mph E
Humidity25%
Visibility6.2 mi
Dew point20°
Thu, 1573° / 52°0
Morning59°feels 56°
Afternoon72°feels 70°
Evening64°feels 61°
Overnight53°feels 50°
73 °
Summit, Thursday, 15 October
Clear. High 73°, low 52°.
Pressure30.15 inHg
Wind14.4 mph E
Humidity23%
Visibility6.2 mi
Dew point21°
Fri, 1674° / 59°0
Morning61°feels 59°
Afternoon74°feels 72°
Evening69°feels 67°
Overnight60°feels 58°
74 °
Summit, Friday, 16 October
Clear. High 74°, low 59°.
Pressure30.15 inHg
Wind15.8 mph E
Humidity24%
Visibility6.2 mi
Dew point30°
Sat, 1774° / 57°0
Morning62°feels 59°
Afternoon70°feels 68°
Evening69°feels 67°
Overnight57°feels 55°
74 °
Summit, Saturday, 17 October
Clear. High 74°, low 57°.
Pressure30.12 inHg
Wind9 mph E
Humidity27%
Visibility—
Dew point33°
Sun, 1876° / 54°0
Morning60°feels 57°
Afternoon73°feels 71°
Evening71°feels 68°
Overnight58°feels 55°
76 °
Summit, Sunday, 18 October
Clear. High 76°, low 54°.
Pressure30.00 inHg
Wind12 mph NW
Humidity19%
Visibility—
Dew point26°
Mon, 1975° / 51°0
Morning59°feels 56°
Afternoon71°feels 68°
Evening65°feels 62°
Overnight52°feels 49°
75 °
Summit, Monday, 19 October
Clear. High 75°, low 51°.
Pressure29.94 inHg
Wind10.4 mph W
Humidity17%
Visibility—
Dew point22°
Tue, 2052° / 41°0.03
Morning44°feels 39°
Afternoon50°feels 48°
Evening47°feels 41°
Overnight42°feels 34°
52 °
Summit, Tuesday, 20 October
Light rain. High 52°, low 41°.
Pressure29.85 inHg
Wind15.5 mph W
Humidity69%
Visibility—
Dew point40°
Wed, 2143° / 39°0.04
Morning40°feels 32°
Afternoon42°feels 35°
Evening43°feels 35°
Overnight39°feels 33°
43 °
Summit, Wednesday, 21 October
Light rain. High 43°, low 39°.
Pressure29.88 inHg
Wind16.6 mph NW
Humidity88%
Visibility—
Dew point39°
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.