10-day forecast for Summit, AK: 8° to 32°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
24°
Best day: Saturday, October 24
31° · 0.26 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2122° / 8°0
Morning18°feels 9°
Afternoon21°feels 12°
Evening10°feels 0°
Overnight22°feels 13°
22 °
Summit, Wednesday, 21 October
Light snow. High 22°, low 8°.
Pressure29.83 inHg
Wind6.3 mph N
Humidity94%
Visibility6.2 mi
Dew point14°
Thu, 2220° / 8°0
Morning8°feels 0°
Afternoon20°feels 15°
Evening10°feels 10°
Overnight8°feels -1°
20 °
Summit, Thursday, 22 October
Mostly clear. High 20°, low 8°.
Pressure30.24 inHg
Wind3.3 mph N
Humidity91%
Visibility6.2 mi
Dew point8°
Fri, 2317° / 9°0
Morning10°feels -2°
Afternoon18°feels 5°
Evening15°feels 3°
Overnight11°feels 3°
17 °
Summit, Friday, 23 October
Partly cloudy. High 17°, low 9°.
Pressure30.50 inHg
Wind11 mph S
Humidity90%
Visibility6.2 mi
Dew point7°
Sat, 2424° / 15°0
Morning17°feels 4°
Afternoon24°feels 11°
Evening23°feels 11°
Overnight15°feels 2°
24 °
Summit, Saturday, 24 October
Overcast. High 24°, low 15°.
Pressure30.33 inHg
Wind17 mph S
Humidity93%
Visibility6.2 mi
Dew point15°
Sun, 2529° / 24°0.09
Morning26°feels 16°
Afternoon27°feels 18°
Evening26°feels 19°
Overnight25°feels 18°
29 °
Summit, Sunday, 25 October
Light snow. High 29°, low 24°.
Pressure30.24 inHg
Wind12.4 mph S
Humidity97%
Visibility—
Dew point26°
Mon, 2629° / 22°0.18
Morning25°feels 14°
Afternoon28°feels 17°
Evening28°feels 17°
Overnight27°feels 16°
29 °
Summit, Monday, 26 October
Snow. High 29°, low 22°.
Pressure30.33 inHg
Wind15.5 mph S
Humidity97%
Visibility—
Dew point27°
Tue, 2732° / 28°0.06
Morning30°feels 21°
Afternoon31°feels 23°
Evening31°feels 23°
Overnight31°feels 22°
32 °
Summit, Tuesday, 27 October
Light snow. High 32°, low 28°.
Pressure30.45 inHg
Wind15.2 mph S
Humidity97%
Visibility—
Dew point30°
Wed, 2831° / 23°0.26
Morning29°feels 21°
Afternoon28°feels 22°
Evening26°feels 17°
Overnight24°feels 15°
31 °
Summit, Wednesday, 28 October
Snow. High 31°, low 23°.
Pressure30.12 inHg
Wind11.3 mph S
Humidity96%
Visibility—
Dew point28°
Thu, 2919° / 12°0.01
Morning14°feels 6°
Afternoon19°feels 7°
Evening16°feels 3°
Overnight17°feels 6°
19 °
Summit, Thursday, 29 October
Light snow. High 19°, low 12°.
Pressure30.12 inHg
Wind14.8 mph S
Humidity81%
Visibility—
Dew point13°
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, AK 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.