10-day forecast for Summit, UT: 39° to 70°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, October 16
49° · 0.2 in
Worst day: Tuesday, October 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1349° / 44°0.2
Morning47°feels 46°
Afternoon49°feels 48°
Evening46°feels 44°
Overnight45°feels 44°
49 °
Summit, Tuesday, 13 October
Rain. High 49°, low 44°.
Pressure30.00 inHg
Wind1.1 mph NW
Humidity88%
Visibility4.7 mi
Dew point40°
Wed, 1453° / 43°0.07
Morning44°feels 42°
Afternoon51°feels 49°
Evening47°feels 46°
Overnight44°feels 44°
53 °
Summit, Wednesday, 14 October
Light rain. High 53°, low 43°.
Pressure30.09 inHg
Wind9.2 mph N
Humidity68%
Visibility6.2 mi
Dew point37°
Thu, 1560° / 39°0
Morning38°feels 38°
Afternoon59°feels 57°
Evening54°feels 52°
Overnight41°feels 41°
60 °
Summit, Thursday, 15 October
Clear. High 60°, low 39°.
Pressure30.24 inHg
Wind10 mph N
Humidity48%
Visibility6.2 mi
Dew point37°
Fri, 1670° / 40°0
Morning47°feels 45°
Afternoon65°feels 63°
Evening64°feels 63°
Overnight44°feels 41°
70 °
Summit, Friday, 16 October
Light rain. High 70°, low 40°.
Pressure30.24 inHg
Wind5.8 mph NE
Humidity42%
Visibility—
Dew point38°
Sat, 1765° / 46°0
Morning51°feels 50°
Afternoon63°feels 61°
Evening61°feels 60°
Overnight52°feels 50°
65 °
Summit, Saturday, 17 October
Partly cloudy. High 65°, low 46°.
Pressure30.12 inHg
Wind8.7 mph SE
Humidity53%
Visibility—
Dew point43°
Sun, 1865° / 48°0
Morning52°feels 50°
Afternoon62°feels 60°
Evening60°feels 57°
Overnight53°feels 50°
65 °
Summit, Sunday, 18 October
Clear. High 65°, low 48°.
Pressure30.03 inHg
Wind8.6 mph W
Humidity33%
Visibility—
Dew point31°
Mon, 1967° / 48°0
Morning53°feels 50°
Afternoon64°feels 61°
Evening60°feels 58°
Overnight52°feels 50°
67 °
Summit, Monday, 19 October
Clear. High 67°, low 48°.
Pressure30.00 inHg
Wind10.7 mph SW
Humidity26%
Visibility—
Dew point26°
Tue, 2065° / 50°0.02
Morning54°feels 52°
Afternoon62°feels 59°
Evening57°feels 55°
Overnight50°feels 47°
65 °
Summit, Tuesday, 20 October
Light rain. High 65°, low 50°.
Pressure29.71 inHg
Wind24.1 mph S
Humidity40%
Visibility—
Dew point36°
Wed, 2160° / 47°0.15
Morning51°feels 47°
Afternoon58°feels 55°
Evening49°feels 47°
Overnight47°feels 43°
60 °
Summit, Wednesday, 21 October
Light rain. High 60°, low 47°.
Pressure29.68 inHg
Wind14.1 mph SE
Humidity32%
Visibility—
Dew point28°
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.