10-day forecast for Summit, IN: 40° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, October 22
63° · 0.06 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2269° / 45°0
Morning50°feels 50°
Afternoon68°feels 68°
Evening49°feels 47°
Overnight47°feels 46°
69 °
Summit, Thursday, 22 October
Clear. High 69°, low 45°.
Pressure30.27 inHg
Wind3.8 mph N
Humidity79%
Visibility6.2 mi
Dew point57°
Fri, 2365° / 44°0
Morning50°feels 47°
Afternoon65°feels 64°
Evening56°feels 56°
Overnight52°feels 51°
65 °
Summit, Friday, 23 October
Clear. High 65°, low 44°.
Pressure30.36 inHg
Wind3 mph S
Humidity62%
Visibility6.2 mi
Dew point51°
Sat, 2465° / 49°0
Morning50°feels 46°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight52°feels 51°
65 °
Summit, Saturday, 24 October
Overcast. High 65°, low 49°.
Pressure30.42 inHg
Wind7.6 mph S
Humidity64%
Visibility6.2 mi
Dew point50°
Sun, 2566° / 50°0
Morning52°feels 51°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight52°feels 51°
66 °
Summit, Sunday, 25 October
Overcast. High 66°, low 50°.
Pressure30.39 inHg
Wind5.3 mph S
Humidity62%
Visibility6.2 mi
Dew point50°
Mon, 2668° / 52°0
Morning56°feels 55°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight57°feels 56°
68 °
Summit, Monday, 26 October
Overcast. High 68°, low 52°.
Pressure30.24 inHg
Wind8.7 mph S
Humidity58%
Visibility—
Dew point50°
Tue, 2760° / 52°0
Morning54°feels 51°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight54°feels 52°
60 °
Summit, Tuesday, 27 October
Overcast. High 60°, low 52°.
Pressure30.33 inHg
Wind10 mph SE
Humidity57%
Visibility—
Dew point42°
Wed, 2867° / 53°0.05
Morning58°feels 56°
Afternoon66°feels 65°
Evening64°feels 63°
Overnight61°feels 60°
67 °
Summit, Wednesday, 28 October
Light rain. High 67°, low 53°.
Pressure30.09 inHg
Wind14.4 mph SW
Humidity54%
Visibility—
Dew point47°
Thu, 2963° / 47°0.06
Morning56°feels 56°
Afternoon53°feels 50°
Evening48°feels 44°
Overnight49°feels 45°
63 °
Summit, Thursday, 29 October
Light rain. High 63°, low 47°.
Pressure30.18 inHg
Wind16.2 mph N
Humidity66%
Visibility—
Dew point43°
Fri, 3057° / 40°0
Morning45°feels 40°
Afternoon55°feels 52°
Evening48°feels 44°
Overnight45°feels 40°
57 °
Summit, Friday, 30 October
Overcast. High 57°, low 40°.
Pressure30.30 inHg
Wind10.3 mph E
Humidity34%
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, 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.