10-day forecast for Summit, AK: 10° to 31°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
29°
Best day: Tuesday, October 27
29° · 0.25 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2319° / 10°0
Morning11°feels -2°
Afternoon18°feels 6°
Evening16°feels 4°
Overnight10°feels 0°
19 °
Summit, Friday, 23 October
Overcast. High 19°, low 10°.
Pressure30.47 inHg
Wind13.6 mph S
Humidity90%
Visibility6.2 mi
Dew point8°
Sat, 2427° / 15°0
Morning20°feels 8°
Afternoon26°feels 15°
Evening26°feels 15°
Overnight16°feels 3°
27 °
Summit, Saturday, 24 October
Light snow. High 27°, low 15°.
Pressure30.39 inHg
Wind12.4 mph S
Humidity96%
Visibility0.6 mi
Dew point19°
Sun, 2529° / 25°0.11
Morning27°feels 17°
Afternoon29°feels 21°
Evening27°feels 18°
Overnight24°feels 13°
29 °
Summit, Sunday, 25 October
Light snow. High 29°, low 25°.
Pressure30.27 inHg
Wind9.2 mph S
Humidity96%
Visibility0.1 mi
Dew point23°
Mon, 2631° / 26°0.07
Morning29°feels 20°
Afternoon30°feels 20°
Evening29°feels 19°
Overnight27°feels 16°
31 °
Summit, Monday, 26 October
Light snow. High 31°, low 26°.
Pressure30.39 inHg
Wind13.8 mph S
Humidity97%
Visibility—
Dew point30°
Tue, 2729° / 23°0
Morning26°feels 18°
Afternoon28°feels 22°
Evening24°feels 18°
Overnight24°feels 16°
29 °
Summit, Tuesday, 27 October
Overcast. High 29°, low 23°.
Pressure30.42 inHg
Wind9.7 mph S
Humidity88%
Visibility—
Dew point25°
Wed, 2826° / 21°0.02
Morning22°feels 11°
Afternoon25°feels 13°
Evening26°feels 15°
Overnight25°feels 14°
26 °
Summit, Wednesday, 28 October
Light snow. High 26°, low 21°.
Pressure30.15 inHg
Wind12.6 mph S
Humidity87%
Visibility—
Dew point21°
Thu, 2929° / 24°0.25
Morning26°feels 17°
Afternoon28°feels 17°
Evening27°feels 16°
Overnight25°feels 16°
29 °
Summit, Thursday, 29 October
Light snow. High 29°, low 24°.
Pressure29.59 inHg
Wind15.3 mph S
Humidity95%
Visibility—
Dew point27°
Fri, 3025° / 19°0.07
Morning25°feels 17°
Afternoon24°feels 15°
Evening20°feels 11°
Overnight21°feels 12°
25 °
Summit, Friday, 30 October
Light snow. High 25°, low 19°.
Pressure29.29 inHg
Wind8.5 mph S
Humidity99%
Visibility—
Dew point24°
Sat, 3122° / 15°0
Morning20°feels 11°
Afternoon21°feels 14°
Evening16°feels 12°
Overnight16°feels 14°
22 °
Summit, Saturday, 31 October
Overcast. High 22°, low 15°.
Pressure29.41 inHg
Wind7.3 mph S
Humidity96%
Visibility—
Dew point21°
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.