Summit Grove, IN 14 Day Weather - WeatherWorld.com
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Summit Grove, IN Weather Forecast


Summit Grove, IN Weather Forecast Dated: 317 PM Fri Sep 11 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Light Fog
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm and summery around 82°F 28°C (feels like 85°F 30°C), overcast throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
69°F 21°C
Cloudy
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
79°F 26°C
Overcast
Quite warm reaching 81°F 27°C, feeling like 84°F 29°C during peak afternoon, clouds building with afternoon showers likely, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
81°F 27°C
Overcast
Very hot with a high of 90°F 32°C, feeling closer to 93°F 34°C in the humidity, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the SSW to the NE at 10 mph 17 km/h.
Monday, September 14, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
90°F 33°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 94°F 35°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the ENE to the SSE at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
87°F 31°C
Partly Cloudy
Hot and sweltering around 97°F 36°C (heat index 101°F 38°C), cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the NE at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
92°F 33°C
Scattered Showers
Early-Evening
81°F 28°C
Light Showers
Very hot with a high of 92°F 33°C, feeling closer to 97°F 36°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the SW to the S at 7 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
67°F 20°C
Light Showers
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
64°F 18°C
Cloudy
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the NNW to the N at 12 mph 20 km/h. Gusts up to 24 mph 38 km/h.
Friday, September 18, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
62°F 17°C
Sunny
Cool with a high near 67°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the NNE to the NE at 7 mph 10 km/h.
Saturday, September 19, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Partly Cloudy
Early-Evening
65°F 18°C
Cloudy
Mild temperatures up to 70°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 7 mph 12 km/h.
Sunday, September 20, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 19°C
Sunny
Mild with a high of 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Pleasant near 76°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds E at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
79°F 26°C
Partly Cloudy
Early-Evening
74°F 23°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
67°F 19°C
Cloudy
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 80°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SSE to the ESE at 8 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
76°F 25°C
Partly Cloudy
Warm temperatures up to 82°F 28°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the SE to the ESE at 9 mph 14 km/h. Gusts up to 21 mph 33 km/h.
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