10-day forecast for Summit, IA: 34° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, October 12
74° · 0.66 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1088° / 65°0
Morning68°feels 67°
Afternoon85°feels 86°
Evening76°feels 76°
Overnight70°feels 69°
88 °
Summit, Saturday, 10 October
Clear. High 88°, low 65°.
Pressure29.85 inHg
Wind13.1 mph S
Humidity52%
Visibility6.2 mi
Dew point60°
Sun, 1184° / 64°0
Morning65°feels 64°
Afternoon83°feels 83°
Evening79°feels 79°
Overnight69°feels 69°
84 °
Summit, Sunday, 11 October
Overcast. High 84°, low 64°.
Pressure29.80 inHg
Wind12.1 mph S
Humidity48%
Visibility6.2 mi
Dew point58°
Mon, 1288° / 70°0
Morning70°feels 70°
Afternoon87°feels 88°
Evening79°feels 79°
Overnight73°feels 73°
88 °
Summit, Monday, 12 October
Clear. High 88°, low 70°.
Pressure29.71 inHg
Wind13.2 mph S
Humidity52%
Visibility6.2 mi
Dew point63°
Tue, 1376° / 63°0.08
Morning64°feels 64°
Afternoon76°feels 76°
Evening70°feels 70°
Overnight67°feels 67°
76 °
Summit, Tuesday, 13 October
Light rain. High 76°, low 63°.
Pressure29.88 inHg
Wind7.4 mph NE
Humidity66%
Visibility6.2 mi
Dew point60°
Wed, 1469° / 61°0.05
Morning63°feels 62°
Afternoon68°feels 67°
Evening66°feels 66°
Overnight64°feels 64°
69 °
Summit, Wednesday, 14 October
Light rain. High 69°, low 61°.
Pressure30.09 inHg
Wind11.9 mph NE
Humidity64%
Visibility—
Dew point55°
Thu, 1574° / 56°0.66
Morning64°feels 64°
Afternoon70°feels 70°
Evening61°feels 60°
Overnight57°feels 56°
74 °
Summit, Thursday, 15 October
Rain. High 74°, low 56°.
Pressure29.71 inHg
Wind24.6 mph NW
Humidity61%
Visibility—
Dew point56°
Fri, 1655° / 45°0
Morning51°feels 45°
Afternoon54°feels 50°
Evening47°feels 39°
Overnight45°feels 38°
55 °
Summit, Friday, 16 October
Clear. High 55°, low 45°.
Pressure30.21 inHg
Wind25.2 mph NW
Humidity31%
Visibility—
Dew point24°
Sat, 1747° / 36°0
Morning39°feels 30°
Afternoon44°feels 38°
Evening40°feels 37°
Overnight38°feels 34°
47 °
Summit, Saturday, 17 October
Clear. High 47°, low 36°.
Pressure30.59 inHg
Wind19 mph NW
Humidity40%
Visibility—
Dew point21°
Sun, 1856° / 34°0
Morning40°feels 34°
Afternoon52°feels 48°
Evening48°feels 45°
Overnight45°feels 40°
56 °
Summit, Sunday, 18 October
Mostly clear. High 56°, low 34°.
Pressure30.39 inHg
Wind14.7 mph S
Humidity40%
Visibility—
Dew point26°
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, IA 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.