Lostant, IL 14 Day Weather - 61334 WeatherWorld.com
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Lostant, IL Weather Forecast


Lostant, IL Weather Forecast Dated: 949 PM Fri Sep 04 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
83°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
88°F 31°C
Cloudy
Sizzling hot near 99°F 37°C with a heat index reaching 115°F 46°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the WSW at 4 mph 7 km/h.
Saturday, September 5, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
85°F 29°C
Partly Cloudy
Early-Evening
76°F 24°C
Sunny
Quite warm reaching 85°F 29°C, feeling like 91°F 33°C during peak afternoon, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the NNE to the NE at 11 mph 17 km/h.
Sunday, September 6, 2026
Mid-Morning
69°F 21°C
Partly Cloudy
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
70°F 21°C
Overcast
Enjoyable around 77°F 25°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds E at 9 mph 15 km/h.
Monday, September 7, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Cloudy
Early-Evening
71°F 22°C
Sunny
Mild temperatures up to 78°F 26°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds out of the E at 9 mph 14 km/h.
Tuesday, September 8, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
82°F 28°C
Sunny
Very warm with a high of 86°F 30°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the S to the SSE at 12 mph 20 km/h. Gusts up to 29 mph 46 km/h.
Wednesday, September 9, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
74°F 24°C
Partly Cloudy
Warm and summery near 81°F 27°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the W to the NW at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
65°F 18°C
Cloudy
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
69°F 21°C
Partly Cloudy
Comfortable with temperatures reaching 76°F 24°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 8 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
72°F 23°C
Overcast
Enjoyable around 77°F 25°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the ESE to the SE at 10 mph 16 km/h. Gusts up to 22 mph 34 km/h.
Saturday, September 12, 2026
Mid-Morning
65°F 18°C
Light Showers
Mid-Afternoon
82°F 28°C
Light Showers
Early-Evening
81°F 28°C
Partly Cloudy
Very warm near 82°F 28°C, though humidity makes it feel like 85°F 29°C, showers through the afternoon, tapering off by evening, with lower humidity and steady pressure. Winds S at 15 mph 24 km/h. Gusts up to 31 mph 50 km/h.
Sunday, September 13, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
89°F 32°C
Partly Cloudy
Sizzling hot near 96°F 36°C with a heat index reaching 100°F 38°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SSW to the SSE at 12 mph 19 km/h. Gusts up to 28 mph 45 km/h.
Monday, September 14, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
89°F 32°C
Nearby Thunderstorms
Hot and sweltering around 94°F 34°C (heat index 99°F 37°C), locally heavy thunderstorms at times, with lower humidity and steady pressure. Winds turning from the SSW to the S at 11 mph 18 km/h. Gusts up to 26 mph 42 km/h.
Tuesday, September 15, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
83°F 29°C
Sunny
Hot and sweltering around 91°F 33°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSW to the SSE at 11 mph 17 km/h. Gusts up to 24 mph 40 km/h.
Wednesday, September 16, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot with 92°F 33°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the SSW to the SSE at 11 mph 18 km/h. Gusts up to 26 mph 43 km/h.
Thursday, September 17, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild temperatures up to 74°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NNW to the NW at 9 mph 14 km/h.
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