10-day forecast for Summit, AK: 10° to 33°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
31°
Best day: Wednesday, October 28
31° · 0.19 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2320° / 11°0
Morning12°feels -1°
Afternoon19°feels 6°
Evening18°feels 5°
Overnight11°feels 0°
20 °
Summit, Friday, 23 October
Overcast. High 20°, low 11°.
Pressure30.47 inHg
Wind12.6 mph S
Humidity91%
Visibility6.2 mi
Dew point9°
Sat, 2425° / 15°0
Morning19°feels 7°
Afternoon25°feels 13°
Evening23°feels 10°
Overnight15°feels 3°
25 °
Summit, Saturday, 24 October
Light snow. High 25°, low 15°.
Pressure30.36 inHg
Wind13.6 mph S
Humidity96%
Visibility1.9 mi
Dew point17°
Sun, 2529° / 24°0.05
Morning25°feels 15°
Afternoon28°feels 20°
Evening25°feels 15°
Overnight26°feels 15°
29 °
Summit, Sunday, 25 October
Light snow. High 29°, low 24°.
Pressure30.27 inHg
Wind9 mph S
Humidity97%
Visibility0.4 mi
Dew point22°
Mon, 2631° / 25°0.16
Morning29°feels 21°
Afternoon31°feels 22°
Evening30°feels 20°
Overnight26°feels 15°
31 °
Summit, Monday, 26 October
Light snow. High 31°, low 25°.
Pressure30.42 inHg
Wind12.6 mph S
Humidity98%
Visibility—
Dew point31°
Tue, 2733° / 27°0.02
Morning30°feels 22°
Afternoon32°feels 27°
Evening28°feels 28°
Overnight27°feels 25°
33 °
Summit, Tuesday, 27 October
Light snow. High 33°, low 27°.
Pressure30.50 inHg
Wind10.6 mph S
Humidity99%
Visibility—
Dew point32°
Wed, 2831° / 24°0
Morning28°feels 24°
Afternoon29°feels 21°
Evening24°feels 15°
Overnight26°feels 19°
31 °
Summit, Wednesday, 28 October
Overcast. High 31°, low 24°.
Pressure30.27 inHg
Wind10.7 mph S
Humidity75%
Visibility—
Dew point23°
Thu, 2928° / 22°0.07
Morning23°feels 15°
Afternoon27°feels 17°
Evening28°feels 17°
Overnight27°feels 17°
28 °
Summit, Thursday, 29 October
Light snow. High 28°, low 22°.
Pressure30.12 inHg
Wind13.7 mph S
Humidity99%
Visibility—
Dew point26°
Fri, 3031° / 26°0.19
Morning29°feels 17°
Afternoon31°feels 19°
Evening29°feels 18°
Overnight26°feels 14°
31 °
Summit, Friday, 30 October
Light snow. High 31°, low 26°.
Pressure29.77 inHg
Wind19 mph S
Humidity94%
Visibility—
Dew point29°
Sat, 3125° / 19°0
Morning23°feels 11°
Afternoon24°feels 13°
Evening20°feels 10°
Overnight24°feels 14°
25 °
Summit, Saturday, 31 October
Overcast. High 25°, low 19°.
Pressure29.83 inHg
Wind11.9 mph S
Humidity98%
Visibility—
Dew point24°
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.