Fithian, IL 14 Day Weather - 61844 WeatherWorld.com
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Fithian, IL Weather Forecast


Fithian, IL Weather Forecast Dated: 930 PM Wed Sep 02 2026 (Fithian Time)
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 2, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
85°F 30°C
Overcast
Sizzling hot near 95°F 35°C with a heat index reaching 107°F 42°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the SW to the S at 7 mph 12 km/h.
Thursday, September 3, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
89°F 32°C
Sunny
Hot and sweltering around 93°F 34°C (heat index 102°F 39°C), sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the W at 6 mph 10 km/h.
Friday, September 4, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
89°F 32°C
Nearby Thunderstorms
Early-Evening
85°F 30°C
Nearby Thunderstorms
Very warm near 89°F 32°C, though humidity makes it feel like 96°F 36°C, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds moving from the WSW to the ENE at 3 mph 5 km/h.
Saturday, September 5, 2026
Mid-Morning
81°F 27°C
Scattered Showers
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
84°F 29°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the WNW to the NNE at 9 mph 15 km/h.
Sunday, September 6, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
71°F 22°C
Cloudy
Mild with a high of 77°F 25°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Light Fog
Mid-Afternoon
78°F 25°C
Partly Cloudy
Early-Evening
75°F 24°C
Overcast
Pleasant near 78°F 25°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds ESE at 6 mph 10 km/h.
Tuesday, September 8, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
88°F 31°C
Nearby Thunderstorms
Sizzling hot near 91°F 33°C with a heat index reaching 102°F 39°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds switching from the SSW to the S at 6 mph 10 km/h.
Wednesday, September 9, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
80°F 27°C
Scattered Showers
Quite warm reaching 82°F 28°C, feeling like 87°F 31°C during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. Winds blowing from the SW at 8 mph 13 km/h. Gusts up to 25 mph 40 km/h.
Thursday, September 10, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
77°F 25°C
Overcast
Very warm near 80°F 27°C, though humidity makes it feel like 84°F 29°C, locally heavy downpours at times, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
77°F 25°C
Partly Cloudy
Warm and summery around 80°F 27°C (feels like 83°F 28°C), partly cloudy through the afternoon, turning sunny this evening, with increasing humidity and steady pressure. Winds ESE at 8 mph 13 km/h.
Saturday, September 12, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
88°F 31°C
Nearby Thunderstorms
Hot and sweltering around 93°F 34°C (heat index 101°F 38°C), locally heavy thunderstorms at times, with lower humidity and steady pressure. Winds shifting from the SSW to the S at 7 mph 11 km/h.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
73°F 23°C
Light Showers
Comfortable with temperatures reaching 78°F 26°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds blowing from the WSW at 15 mph 25 km/h. Gusts up to 21 mph 33 km/h.
Monday, September 14, 2026
Mid-Morning
69°F 21°C
Light Fog
Mid-Afternoon
73°F 23°C
Light Showers
Early-Evening
66°F 19°C
Light Showers
Enjoyable around 73°F 23°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure. Winds switching from the WSW to the ENE at 7 mph 11 km/h.
Tuesday, September 15, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
70°F 21°C
Overcast
Mild temperatures up to 75°F 24°C, scattered downpours possible, with lower humidity and steady pressure.
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