10-day forecast for Summit, OR: 39° to 73°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Wednesday, October 21
54°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 43°0
Morning45°feels 41°
Afternoon66°feels 64°
Evening56°feels 54°
Overnight44°feels 44°
68 °
Summit, Tuesday, 20 October
Partly cloudy. High 68°, low 43°.
Pressure29.94 inHg
Wind5.5 mph E
Humidity40%
Visibility6.2 mi
Dew point40°
Wed, 2173° / 49°0
Morning49°feels 49°
Afternoon72°feels 71°
Evening55°feels 54°
Overnight51°feels 49°
73 °
Summit, Wednesday, 21 October
Mostly clear. High 73°, low 49°.
Pressure29.91 inHg
Wind1.3 mph SW
Humidity39%
Visibility6.2 mi
Dew point42°
Thu, 2262° / 45°0
Morning45°feels 43°
Afternoon62°feels 60°
Evening53°feels 51°
Overnight48°feels 47°
62 °
Summit, Thursday, 22 October
Mostly clear. High 62°, low 45°.
Pressure29.97 inHg
Wind8.3 mph W
Humidity58%
Visibility6.2 mi
Dew point44°
Fri, 2358° / 41°0
Morning47°feels 46°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight45°feels 44°
58 °
Summit, Friday, 23 October
Partly cloudy. High 58°, low 41°.
Pressure30.33 inHg
Wind7.5 mph NW
Humidity61%
Visibility—
Dew point40°
Sat, 2454° / 39°0.02
Morning42°feels 39°
Afternoon49°feels 47°
Evening52°feels 51°
Overnight44°feels 43°
54 °
Summit, Saturday, 24 October
Light rain. High 54°, low 39°.
Pressure30.03 inHg
Wind4.6 mph E
Humidity77%
Visibility—
Dew point40°
Sun, 2567° / 44°0
Morning49°feels 49°
Afternoon62°feels 60°
Evening59°feels 58°
Overnight51°feels 50°
67 °
Summit, Sunday, 25 October
Mostly clear. High 67°, low 44°.
Pressure30.24 inHg
Wind5.5 mph W
Humidity45%
Visibility—
Dew point38°
Mon, 2665° / 46°0
Morning53°feels 51°
Afternoon58°feels 57°
Evening60°feels 58°
Overnight49°feels 48°
65 °
Summit, Monday, 26 October
Overcast. High 65°, low 46°.
Pressure30.09 inHg
Wind3.5 mph E
Humidity60%
Visibility—
Dew point43°
Tue, 2765° / 43°0
Morning48°feels 46°
Afternoon59°feels 56°
Evening62°feels 60°
Overnight47°feels 46°
65 °
Summit, Tuesday, 27 October
Mostly clear. High 65°, low 43°.
Pressure30.00 inHg
Wind5.5 mph E
Humidity41%
Visibility—
Dew point32°
Wed, 2863° / 42°0
Morning47°feels 46°
Afternoon56°feels 53°
Evening54°feels 53°
Overnight47°feels 47°
63 °
Summit, Wednesday, 28 October
Overcast. High 63°, low 42°.
Pressure29.97 inHg
Wind4.1 mph W
Humidity42%
Visibility—
Dew point31°
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.