Eureka, IN 14 Day Weather - WeatherWorld.com
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Eureka, IN Weather Forecast


Eureka, IN Weather Forecast Dated: 929 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. A few thunderstorms possible.
Thursday, September 10, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
81°F 27°C
Light Rain
Early-Evening
74°F 24°C
Light Showers
Warm and summery around 81°F 27°C (feels like 87°F 30°C), drier morning followed by showers lasting through evening, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SW to the NE at 10 mph 16 km/h.
Friday, September 11, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
78°F 26°C
Scattered Showers
Early-Evening
76°F 25°C
Scattered Showers
Comfortable with temperatures reaching 78°F 26°C, scattered downpours possible, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
87°F 31°C
Cloudy
Early-Evening
81°F 27°C
Sunny
Very warm near 87°F 31°C, though humidity makes it feel like 91°F 33°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. A stray shower or storm late in the day.
Sunday, September 13, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
89°F 32°C
Partly Cloudy
Early-Evening
83°F 28°C
Sunny
Warm and summery around 89°F 32°C (feels like 93°F 34°C), sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the S to the E at 7 mph 11 km/h.
Monday, September 14, 2026
Mid-Morning
80°F 26°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Very hot with a high of 95°F 35°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
81°F 27°C
Scattered Showers
Very hot with a high of 94°F 34°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds moving from the SSW to the SSE at 5 mph 9 km/h.
Wednesday, September 16, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
84°F 29°C
Partly Cloudy
Sizzling hot near 92°F 34°C with a heat index reaching 98°F 37°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
80°F 27°C
Light Fog
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
65°F 18°C
Overcast
Enjoyable around 74°F 24°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the S to the NNE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Friday, September 18, 2026
Mid-Morning
60°F 15°C
Scattered Showers
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
64°F 18°C
Overcast
Mild temperatures up to 70°F 21°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds blowing from the NNE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Saturday, September 19, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mild with a high of 69°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
74°F 24°C
Overcast
Balmy with temperatures reaching 81°F 27°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds out of the S at 13 mph 21 km/h. Gusts up to 27 mph 44 km/h.
Tuesday, September 22, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
83°F 28°C
Cloudy
Early-Evening
67°F 19°C
Overcast
Quite warm around 83°F 28°C, overcast throughout the day, with increasing humidity and steady pressure. Winds moving from the SSW to the WNW at 7 mph 12 km/h.
Wednesday, September 23, 2026
Mid-Morning
62°F 17°C
Light Fog
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 19°C
Sunny
Mild temperatures up to 73°F 23°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NNW to the ESE at 7 mph 12 km/h.
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