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Riverton, IN 14 Day Weather - WeatherWorld.com
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Riverton, IN Weather Forecast
Riverton, IN Weather Forecast Dated: 303 AM Fri Sep 18 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.
Friday, September 18, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
96°F 35°C
Nearby Thunderstorms
Early-Evening
76°F 25°C
Heavy Rain
Sizzling hot near 96°F 35°C with a heat index reaching 101°F 38°C, periods of heavy thunderstorms, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the NE to the SSE at 6 mph 10 km/h.
Saturday, September 19, 2026
Mid-Morning
76°F 24°C
Scattered Showers
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
81°F 27°C
Partly Cloudy
Hot and sweltering around 93°F 34°C (heat index 97°F 36°C), scattered downpours possible, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 3 mph 5 km/h.
Sunday, September 20, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
97°F 36°C
Overcast
Early-Evening
86°F 30°C
Overcast
Sizzling hot with 97°F 36°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SW to the NNE at 8 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
85°F 30°C
Nearby Thunderstorms
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 85°F 30°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the NNE to the ENE at 10 mph 16 km/h.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
68°F 20°C
Overcast
Mild with a high of 69°F 21°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the NNE to the SE at 9 mph 14 km/h.
Wednesday, September 23, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
68°F 21°C
Scattered Showers
Pleasant near 74°F 23°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the N to the NNE at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
64°F 18°C
Light Fog
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
67°F 20°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the NNE at 12 mph 19 km/h.
Friday, September 25, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
76°F 25°C
Cloudy
Early-Evening
65°F 19°C
Sunny
Enjoyable around 76°F 25°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the NNE to the NE at 10 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
67°F 20°C
Cloudy
Mild temperatures up to 75°F 24°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds ENE at 7 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
73°F 23°C
Sunny
Very warm with a high of 81°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the SE at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm and summery near 87°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the S to the SSE at 10 mph 15 km/h.
Tuesday, September 29, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SSE to the ESE at 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
80°F 27°C
Overcast
Quite warm around 89°F 32°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
60°F 16°C
Overcast
Mild temperatures up to 72°F 22°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the NNW at 16 mph 26 km/h. Gusts up to 23 mph 38 km/h.
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