10-day forecast for Summit, UT: 31° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, October 16
52° · 0.26 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1670° / 40°0
Morning41°feels 41°
Afternoon68°feels 66°
Evening53°feels 51°
Overnight48°feels 47°
70 °
Summit, Friday, 16 October
Clear. High 70°, low 40°.
Pressure30.45 inHg
Wind3.7 mph NW
Humidity37%
Visibility6.2 mi
Dew point34°
Sat, 1769° / 38°0
Morning38°feels 38°
Afternoon67°feels 65°
Evening56°feels 54°
Overnight42°feels 42°
69 °
Summit, Saturday, 17 October
Clear. High 69°, low 38°.
Pressure30.30 inHg
Wind5.9 mph NW
Humidity37%
Visibility6.2 mi
Dew point36°
Sun, 1863° / 46°0
Morning46°feels 46°
Afternoon61°feels 59°
Evening57°feels 55°
Overnight46°feels 46°
63 °
Summit, Sunday, 18 October
Overcast. High 63°, low 46°.
Pressure30.15 inHg
Wind1.9 mph NE
Humidity48%
Visibility6.2 mi
Dew point37°
Mon, 1964° / 46°0.07
Morning51°feels 50°
Afternoon62°feels 61°
Evening59°feels 58°
Overnight48°feels 48°
64 °
Summit, Monday, 19 October
Light rain. High 64°, low 46°.
Pressure30.03 inHg
Wind4.8 mph E
Humidity55%
Visibility—
Dew point44°
Tue, 2066° / 51°0.02
Morning54°feels 53°
Afternoon62°feels 60°
Evening59°feels 57°
Overnight52°feels 51°
66 °
Summit, Tuesday, 20 October
Light rain. High 66°, low 51°.
Pressure29.97 inHg
Wind8.8 mph E
Humidity62%
Visibility—
Dew point47°
Wed, 2152° / 44°0.26
Morning49°feels 46°
Afternoon51°feels 49°
Evening46°feels 42°
Overnight45°feels 42°
52 °
Summit, Wednesday, 21 October
Light rain. High 52°, low 44°.
Pressure29.83 inHg
Wind13.2 mph S
Humidity66%
Visibility—
Dew point41°
Thu, 2251° / 39°0.08
Morning42°feels 42°
Afternoon48°feels 45°
Evening49°feels 46°
Overnight44°feels 43°
51 °
Summit, Thursday, 22 October
Snow. High 51°, low 39°.
Pressure29.94 inHg
Wind9 mph W
Humidity58%
Visibility—
Dew point33°
Fri, 2353° / 39°0
Morning42°feels 42°
Afternoon50°feels 48°
Evening50°feels 46°
Overnight41°feels 37°
53 °
Summit, Friday, 23 October
Mostly clear. High 53°, low 39°.
Pressure30.12 inHg
Wind16.9 mph W
Humidity53%
Visibility—
Dew point31°
Sat, 2446° / 31°0
Morning34°feels 28°
Afternoon42°feels 36°
Evening41°feels 36°
Overnight35°feels 30°
46 °
Summit, Saturday, 24 October
Clear. High 46°, low 31°.
Pressure30.50 inHg
Wind12.3 mph N
Humidity31%
Visibility—
Dew point12°
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, UT 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.