10-day forecast for Summit, IA: 35° 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
47°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1088° / 66°0
Morning66°feels 65°
Afternoon86°feels 86°
Evening76°feels 76°
Overnight70°feels 70°
88 °
Summit, Saturday, 10 October
Clear. High 88°, low 66°.
Pressure29.85 inHg
Wind12.7 mph S
Humidity49%
Visibility6.2 mi
Dew point59°
Sun, 1186° / 64°0
Morning64°feels 63°
Afternoon83°feels 83°
Evening77°feels 77°
Overnight70°feels 70°
86 °
Summit, Sunday, 11 October
Partly cloudy. High 86°, low 64°.
Pressure29.80 inHg
Wind12.2 mph S
Humidity46%
Visibility6.2 mi
Dew point57°
Mon, 1288° / 71°0
Morning71°feels 70°
Afternoon87°feels 88°
Evening80°feels 80°
Overnight74°feels 74°
88 °
Summit, Monday, 12 October
Clear. High 88°, low 71°.
Pressure29.71 inHg
Wind12.7 mph S
Humidity49%
Visibility6.2 mi
Dew point62°
Tue, 1377° / 61°0.05
Morning62°feels 62°
Afternoon74°feels 74°
Evening70°feels 70°
Overnight66°feels 66°
77 °
Summit, Tuesday, 13 October
Light rain. High 77°, low 61°.
Pressure29.94 inHg
Wind7.7 mph NE
Humidity68%
Visibility6.2 mi
Dew point59°
Wed, 1471° / 60°0.05
Morning63°feels 63°
Afternoon70°feels 69°
Evening65°feels 64°
Overnight62°feels 61°
71 °
Summit, Wednesday, 14 October
Light rain. High 71°, low 60°.
Pressure30.12 inHg
Wind11.3 mph NE
Humidity60%
Visibility—
Dew point55°
Thu, 1566° / 56°0.1
Morning58°feels 58°
Afternoon63°feels 63°
Evening63°feels 62°
Overnight60°feels 58°
66 °
Summit, Thursday, 15 October
Light rain. High 66°, low 56°.
Pressure30.15 inHg
Wind15 mph NW
Humidity83%
Visibility—
Dew point57°
Fri, 1659° / 42°0
Morning51°feels 49°
Afternoon53°feels 49°
Evening46°feels 38°
Overnight44°feels 36°
59 °
Summit, Friday, 16 October
Mostly clear. High 59°, low 42°.
Pressure30.12 inHg
Wind27.4 mph NW
Humidity39%
Visibility—
Dew point29°
Sat, 1747° / 38°0
Morning40°feels 31°
Afternoon44°feels 39°
Evening41°feels 38°
Overnight38°feels 33°
47 °
Summit, Saturday, 17 October
Partly cloudy. High 47°, low 38°.
Pressure30.56 inHg
Wind23.9 mph NW
Humidity44%
Visibility—
Dew point23°
Sun, 1859° / 35°0
Morning41°feels 33°
Afternoon54°feels 51°
Evening52°feels 49°
Overnight46°feels 40°
59 °
Summit, Sunday, 18 October
Clear. High 59°, low 35°.
Pressure30.21 inHg
Wind20.8 mph S
Humidity38%
Visibility—
Dew point27°
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.