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.
26°
Best day: Saturday, October 24
22° · 0.25 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2220° / 8°0
Morning8°feels 0°
Afternoon20°feels 15°
Evening10°feels 4°
Overnight8°feels -1°
20 °
Summit, Thursday, 22 October
Clear. High 20°, low 8°.
Pressure30.27 inHg
Wind2.8 mph N
Humidity91%
Visibility6.2 mi
Dew point8°
Fri, 2319° / 10°0
Morning10°feels -2°
Afternoon19°feels 6°
Evening15°feels 3°
Overnight11°feels 2°
19 °
Summit, Friday, 23 October
Overcast. High 19°, low 10°.
Pressure30.47 inHg
Wind12.8 mph S
Humidity89%
Visibility6.2 mi
Dew point9°
Sat, 2426° / 17°0
Morning22°feels 9°
Afternoon24°feels 12°
Evening22°feels 9°
Overnight17°feels 4°
26 °
Summit, Saturday, 24 October
Light snow. High 26°, low 17°.
Pressure30.39 inHg
Wind15.5 mph S
Humidity91%
Visibility6.2 mi
Dew point16°
Sun, 2528° / 22°0.06
Morning25°feels 14°
Afternoon27°feels 16°
Evening26°feels 16°
Overnight23°feels 11°
28 °
Summit, Sunday, 25 October
Light snow. High 28°, low 22°.
Pressure30.30 inHg
Wind14.9 mph S
Humidity95%
Visibility—
Dew point26°
Mon, 2630° / 22°0.27
Morning25°feels 14°
Afternoon28°feels 17°
Evening29°feels 19°
Overnight28°feels 17°
30 °
Summit, Monday, 26 October
Snow. High 30°, low 22°.
Pressure30.36 inHg
Wind15 mph S
Humidity95%
Visibility—
Dew point26°
Tue, 2732° / 28°0.08
Morning30°feels 21°
Afternoon31°feels 23°
Evening28°feels 19°
Overnight28°feels 20°
32 °
Summit, Tuesday, 27 October
Light snow. High 32°, low 28°.
Pressure30.50 inHg
Wind13.2 mph S
Humidity97%
Visibility—
Dew point31°
Wed, 2832° / 26°0.06
Morning28°feels 19°
Afternoon29°feels 24°
Evening28°feels 15°
Overnight26°feels 14°
32 °
Summit, Wednesday, 28 October
Light snow. High 32°, low 26°.
Pressure30.24 inHg
Wind19 mph NW
Humidity97%
Visibility—
Dew point28°
Thu, 2923° / 13°0.01
Morning15°feels 8°
Afternoon18°feels 16°
Evening15°feels 3°
Overnight17°feels 5°
23 °
Summit, Thursday, 29 October
Light snow. High 23°, low 13°.
Pressure30.39 inHg
Wind11.3 mph S
Humidity94%
Visibility—
Dew point17°
Fri, 3022° / 18°0.25
Morning19°feels 7°
Afternoon21°feels 11°
Evening21°feels 11°
Overnight20°feels 11°
22 °
Summit, Friday, 30 October
Snow. High 22°, low 18°.
Pressure29.65 inHg
Wind13.8 mph S
Humidity95%
Visibility—
Dew point19°
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.