10-day forecast for Summit, CA: 43° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Saturday, October 17
61° · 0.41 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1874° / 55°0
Morning58°feels 56°
Afternoon74°feels 72°
Evening64°feels 61°
Overnight57°feels 55°
74 °
Summit, Sunday, 18 October
Clear. High 74°, low 55°.
Pressure30.03 inHg
Wind4.6 mph E
Humidity23%
Visibility6.2 mi
Dew point30°
Mon, 1975° / 53°0
Morning57°feels 55°
Afternoon75°feels 73°
Evening59°feels 57°
Overnight55°feels 52°
75 °
Summit, Monday, 19 October
Clear. High 75°, low 53°.
Pressure29.91 inHg
Wind0.6 mph N
Humidity21%
Visibility6.2 mi
Dew point26°
Tue, 2070° / 48°0
Morning53°feels 50°
Afternoon70°feels 67°
Evening58°feels 55°
Overnight52°feels 49°
70 °
Summit, Tuesday, 20 October
Clear. High 70°, low 48°.
Pressure29.91 inHg
Wind7.5 mph S
Humidity26%
Visibility6.2 mi
Dew point26°
Wed, 2161° / 44°0.41
Morning55°feels 52°
Afternoon59°feels 57°
Evening49°feels 49°
Overnight54°feels 51°
61 °
Summit, Wednesday, 21 October
Rain. High 61°, low 44°.
Pressure29.88 inHg
Wind8.6 mph E
Humidity52%
Visibility—
Dew point42°
Thu, 2257° / 43°0.02
Morning47°feels 46°
Afternoon55°feels 53°
Evening52°feels 49°
Overnight46°feels 42°
57 °
Summit, Thursday, 22 October
Light rain. High 57°, low 43°.
Pressure29.97 inHg
Wind11.3 mph NW
Humidity63%
Visibility—
Dew point42°
Fri, 2357° / 46°0
Morning47°feels 44°
Afternoon52°feels 50°
Evening53°feels 51°
Overnight48°feels 44°
57 °
Summit, Friday, 23 October
Overcast. High 57°, low 46°.
Pressure30.09 inHg
Wind14.3 mph NW
Humidity74%
Visibility—
Dew point43°
Sat, 2462° / 46°0
Morning49°feels 46°
Afternoon58°feels 56°
Evening58°feels 56°
Overnight49°feels 47°
62 °
Summit, Saturday, 24 October
Mostly clear. High 62°, low 46°.
Pressure30.09 inHg
Wind8.4 mph NW
Humidity54%
Visibility—
Dew point39°
Sun, 2556° / 48°0
Morning50°feels 46°
Afternoon55°feels 53°
Evening52°feels 50°
Overnight48°feels 44°
56 °
Summit, Sunday, 25 October
Overcast. High 56°, low 48°.
Pressure29.91 inHg
Wind14.4 mph NW
Humidity58%
Visibility—
Dew point40°
Mon, 2664° / 47°0
Morning50°feels 47°
Afternoon57°feels 55°
Evening60°feels 58°
Overnight52°feels 49°
64 °
Summit, Monday, 26 October
Overcast. High 64°, low 47°.
Pressure29.88 inHg
Wind8 mph NW
Humidity59%
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 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.