10-day forecast for Summit, IN: 34° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, October 21
69° · 1.42 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1569° / 57°1.42
Morning58°feels 58°
Afternoon64°feels 65°
Evening67°feels 68°
Overnight59°feels 58°
69 °
Summit, Thursday, 15 October
Heavy rain. High 69°, low 57°.
Pressure30.00 inHg
Wind6.1 mph E
Humidity94%
Visibility2.2 mi
Dew point58°
Fri, 1667° / 50°0.65
Morning56°feels 55°
Afternoon54°feels 52°
Evening51°feels 50°
Overnight59°feels 60°
67 °
Summit, Friday, 16 October
Rain. High 67°, low 50°.
Pressure29.97 inHg
Wind19.4 mph NW
Humidity76%
Visibility5.6 mi
Dew point46°
Sat, 1752° / 46°0.03
Morning46°feels 43°
Afternoon51°feels 49°
Evening49°feels 47°
Overnight49°feels 42°
52 °
Summit, Saturday, 17 October
Light rain. High 52°, low 46°.
Pressure30.53 inHg
Wind3.5 mph NW
Humidity62%
Visibility6.2 mi
Dew point39°
Sun, 1860° / 45°0
Morning48°feels 44°
Afternoon57°feels 55°
Evening53°feels 51°
Overnight46°feels 42°
60 °
Summit, Sunday, 18 October
Clear. High 60°, low 45°.
Pressure30.47 inHg
Wind11.3 mph S
Humidity42%
Visibility—
Dew point33°
Mon, 1963° / 45°0
Morning49°feels 46°
Afternoon61°feels 59°
Evening56°feels 55°
Overnight53°feels 51°
63 °
Summit, Monday, 19 October
Clear. High 63°, low 45°.
Pressure30.39 inHg
Wind9.4 mph S
Humidity48%
Visibility—
Dew point39°
Tue, 2063° / 50°0
Morning54°feels 52°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight53°feels 51°
63 °
Summit, Tuesday, 20 October
Clear. High 63°, low 50°.
Pressure30.27 inHg
Wind5.1 mph S
Humidity54%
Visibility—
Dew point45°
Wed, 2167° / 51°0
Morning56°feels 54°
Afternoon66°feels 64°
Evening59°feels 58°
Overnight56°feels 55°
67 °
Summit, Wednesday, 21 October
Clear. High 67°, low 51°.
Pressure30.09 inHg
Wind9.7 mph SW
Humidity51%
Visibility—
Dew point46°
Thu, 2258° / 46°0
Morning52°feels 49°
Afternoon52°feels 49°
Evening48°feels 41°
Overnight47°feels 42°
58 °
Summit, Thursday, 22 October
Partly cloudy. High 58°, low 46°.
Pressure30.24 inHg
Wind18.5 mph N
Humidity57%
Visibility—
Dew point38°
Fri, 2348° / 34°0
Morning38°feels 32°
Afternoon47°feels 42°
Evening42°feels 38°
Overnight40°feels 36°
48 °
Summit, Friday, 23 October
Clear. High 48°, low 34°.
Pressure30.45 inHg
Wind11.5 mph NE
Humidity50%
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, IN 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.