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


Arthur, IN Weather Forecast Dated: 616 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Thursday, September 10, 2026
Mid-Morning
73°F 23°C
Light Rain
Mid-Afternoon
77°F 25°C
Light Showers
Early-Evening
75°F 24°C
Light Showers
Pleasant near 77°F 25°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. A stray shower or storm late in the day.
Friday, September 11, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
76°F 24°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the ENE to the E at 6 mph 9 km/h.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
80°F 27°C
Scattered Showers
Very warm near 86°F 30°C, though humidity makes it feel like 90°F 32°C, locally heavy downpours at times, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
83°F 28°C
Overcast
Sizzling hot near 90°F 32°C with a heat index reaching 94°F 34°C, partly cloudy in the morning, becoming overcast 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
91°F 33°C
Sunny
Early-Evening
86°F 30°C
Cloudy
Hot and sweltering around 91°F 33°C (heat index 96°F 35°C), sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds SSW at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 15, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
82°F 28°C
Scattered Showers
Very hot with a high of 93°F 34°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with increasing humidity and steady pressure. Winds swinging from the WSW to the WNW at 5 mph 9 km/h.
Wednesday, September 16, 2026
Mid-Morning
75°F 24°C
Cloudy
Mid-Afternoon
82°F 28°C
Cloudy
Early-Evening
81°F 28°C
Sunny
Warm and summery around 82°F 28°C (feels like 87°F 31°C), overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
80°F 27°C
Light Fog
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
87°F 31°C
Partly Cloudy
Hot and sweltering around 96°F 36°C (heat index 100°F 38°C), partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SW at 9 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
58°F 15°C
Light Showers
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
63°F 17°C
Partly Cloudy
Mild temperatures up to 70°F 21°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds N at 12 mph 19 km/h. Gusts up to 21 mph 34 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 switching from the NNE to the NE at 9 mph 14 km/h.
Sunday, September 20, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
65°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
82°F 28°C
Partly Cloudy
Early-Evening
75°F 24°C
Overcast
Balmy with temperatures reaching 82°F 28°C, cloudy throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 14 mph 23 km/h. Gusts up to 28 mph 44 km/h.
Tuesday, September 22, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
64°F 18°C
Overcast
Enjoyable around 76°F 25°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds swinging from the SSW to the S at 8 mph 12 km/h.
Wednesday, September 23, 2026
Mid-Morning
61°F 16°C
Fog
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 71°F 22°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the NNW to the ESE at 9 mph 15 km/h.
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