10-day forecast for Summit, AK: 10° to 35°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
34°
Best day: Thursday, October 15
35° · 0.4 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1634° / 26°0.12
Morning31°feels 23°
Afternoon34°feels 28°
Evening33°feels 27°
Overnight26°feels 18°
34 °
Summit, Friday, 16 October
Light snow. High 34°, low 26°.
Pressure29.44 inHg
Wind8.2 mph S
Humidity96%
Visibility0.7 mi
Dew point28°
Sat, 1732° / 22°0.24
Morning30°feels 27°
Afternoon31°feels 27°
Evening24°feels 18°
Overnight32°feels 27°
32 °
Summit, Saturday, 17 October
Snow. High 32°, low 22°.
Pressure29.77 inHg
Wind3.5 mph N
Humidity95%
Visibility0.2 mi
Dew point25°
Sun, 1827° / 18°0.04
Morning18°feels 18°
Afternoon26°feels 18°
Evening25°feels 16°
Overnight18°feels 12°
27 °
Summit, Sunday, 18 October
Light snow. High 27°, low 18°.
Pressure30.03 inHg
Wind6.1 mph S
Humidity97%
Visibility1.9 mi
Dew point18°
Mon, 1928° / 25°0.14
Morning26°feels 15°
Afternoon28°feels 18°
Evening27°feels 16°
Overnight25°feels 15°
28 °
Summit, Monday, 19 October
Light snow. High 28°, low 25°.
Pressure29.85 inHg
Wind12.9 mph SE
Humidity96%
Visibility—
Dew point27°
Tue, 2035° / 30°0.4
Morning32°feels 23°
Afternoon34°feels 24°
Evening33°feels 22°
Overnight32°feels 22°
35 °
Summit, Tuesday, 20 October
Snow. High 35°, low 30°.
Pressure29.09 inHg
Wind20.3 mph S
Humidity97%
Visibility—
Dew point33°
Wed, 2131° / 26°0.06
Morning28°feels 22°
Afternoon29°feels 24°
Evening27°feels 22°
Overnight27°feels 20°
31 °
Summit, Wednesday, 21 October
Light snow. High 31°, low 26°.
Pressure29.50 inHg
Wind10.2 mph S
Humidity96%
Visibility—
Dew point28°
Thu, 2223° / 16°0.03
Morning19°feels 11°
Afternoon22°feels 14°
Evening20°feels 13°
Overnight20°feels 13°
23 °
Summit, Thursday, 22 October
Light snow. High 23°, low 16°.
Pressure29.85 inHg
Wind6.6 mph N
Humidity94%
Visibility—
Dew point20°
Fri, 2320° / 10°0.03
Morning14°feels 8°
Afternoon19°feels 10°
Evening20°feels 7°
Overnight18°feels 7°
20 °
Summit, Friday, 23 October
Light snow. High 20°, low 10°.
Pressure30.24 inHg
Wind13.6 mph S
Humidity95%
Visibility—
Dew point16°
Sat, 2430° / 23°0.25
Morning25°feels 13°
Afternoon29°feels 17°
Evening29°feels 16°
Overnight29°feels 17°
30 °
Summit, Saturday, 24 October
Light snow. High 30°, low 23°.
Pressure30.09 inHg
Wind21.7 mph S
Humidity92%
Visibility—
Dew point27°
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.