10-day forecast for Summit, OR: 38° to 71°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, October 21
55°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1961° / 45°0
Morning47°feels 47°
Afternoon60°feels 57°
Evening51°feels 50°
Overnight45°feels 43°
61 °
Summit, Monday, 19 October
Overcast. High 61°, low 45°.
Pressure29.97 inHg
Wind2.5 mph NW
Humidity65%
Visibility6.2 mi
Dew point44°
Tue, 2070° / 47°0
Morning49°feels 49°
Afternoon69°feels 67°
Evening55°feels 54°
Overnight49°feels 49°
70 °
Summit, Tuesday, 20 October
Mostly clear. High 70°, low 47°.
Pressure29.94 inHg
Wind4.1 mph E
Humidity44%
Visibility6.2 mi
Dew point42°
Wed, 2171° / 48°0
Morning49°feels 49°
Afternoon71°feels 70°
Evening52°feels 51°
Overnight50°feels 50°
71 °
Summit, Wednesday, 21 October
Clear. High 71°, low 48°.
Pressure29.91 inHg
Wind1.9 mph SW
Humidity40%
Visibility6.2 mi
Dew point42°
Thu, 2258° / 44°0
Morning44°feels 44°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight47°feels 47°
58 °
Summit, Thursday, 22 October
Light rain. High 58°, low 44°.
Pressure30.00 inHg
Wind10.4 mph NW
Humidity71%
Visibility—
Dew point47°
Fri, 2355° / 42°0.02
Morning46°feels 45°
Afternoon53°feels 51°
Evening52°feels 50°
Overnight43°feels 43°
55 °
Summit, Friday, 23 October
Light rain. High 55°, low 42°.
Pressure30.39 inHg
Wind6.7 mph NW
Humidity72%
Visibility—
Dew point43°
Sat, 2465° / 41°0
Morning46°feels 45°
Afternoon56°feels 53°
Evening60°feels 58°
Overnight46°feels 46°
65 °
Summit, Saturday, 24 October
Overcast. High 65°, low 41°.
Pressure30.30 inHg
Wind3.7 mph E
Humidity48%
Visibility—
Dew point34°
Sun, 2557° / 44°0
Morning47°feels 47°
Afternoon55°feels 54°
Evening55°feels 53°
Overnight44°feels 44°
57 °
Summit, Sunday, 25 October
Overcast. High 57°, low 44°.
Pressure30.15 inHg
Wind4 mph W
Humidity80%
Visibility—
Dew point48°
Mon, 2658° / 40°0
Morning45°feels 44°
Afternoon54°feels 52°
Evening53°feels 51°
Overnight42°feels 42°
58 °
Summit, Monday, 26 October
Clear. High 58°, low 40°.
Pressure30.03 inHg
Wind3 mph NE
Humidity59%
Visibility—
Dew point38°
Tue, 2760° / 38°0
Morning43°feels 43°
Afternoon54°feels 52°
Evening54°feels 52°
Overnight41°feels 41°
60 °
Summit, Tuesday, 27 October
Clear. High 60°, low 38°.
Pressure30.06 inHg
Wind3.2 mph W
Humidity61%
Visibility—
Dew point38°
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, OR 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.