Weller, IL 14 Day Weather - WeatherWorld.com
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Weller, IL Weather Forecast


Weller, IL Weather Forecast Dated: 705 AM Sun Sep 06 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.
Sunday, September 6, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
73°F 23°C
Cloudy
Pleasant near 78°F 26°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds out of the ESE at 12 mph 20 km/h. Gusts up to 20 mph 33 km/h.
Monday, September 7, 2026
Mid-Morning
65°F 19°C
Cloudy
Mid-Afternoon
75°F 24°C
Partly Cloudy
Early-Evening
73°F 23°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds blowing from the ESE at 11 mph 18 km/h. Gusts up to 23 mph 36 km/h.
Tuesday, September 8, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
87°F 30°C
Cloudy
Early-Evening
88°F 31°C
Partly Cloudy
Quite warm around 87°F 30°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds S at 11 mph 18 km/h. Gusts up to 29 mph 46 km/h.
Wednesday, September 9, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
76°F 24°C
Overcast
Warm temperatures up to 85°F 29°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the NW to the SW at 6 mph 9 km/h.
Thursday, September 10, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
60°F 15°C
Light Showers
Early-Evening
59°F 15°C
Light Showers
Refreshing around 60°F 15°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure rising. Winds shifting from the NW to the E at 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
62°F 16°C
Light Fog
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
67°F 20°C
Cloudy
Pleasant near 72°F 22°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the ESE to the E at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
74°F 23°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SE at 10 mph 16 km/h.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Cloudy
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
69°F 21°C
Overcast
Enjoyable around 76°F 24°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds moving from the S to the NNW at 12 mph 18 km/h. Gusts up to 24 mph 39 km/h.
Monday, September 14, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
60°F 16°C
Sunny
Refreshing around 67°F 20°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the N to the SE at 8 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
63°F 18°C
Sunny
Mild with a high of 68°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the SE to the ESE at 9 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
70°F 21°C
Overcast
Pleasant near 73°F 23°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds blowing from the S at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.
Thursday, September 17, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
87°F 31°C
Nearby Thunderstorms
Very warm near 88°F 31°C, though humidity makes it feel like 95°F 35°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds switching from the S to the SSW at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.
Friday, September 18, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 100°F 38°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SW to the S at 9 mph 15 km/h. Gusts up to 22 mph 35 km/h.
Saturday, September 19, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
93°F 34°C
Partly Cloudy
Early-Evening
88°F 32°C
Sunny
Hot and sweltering around 93°F 34°C (heat index 96°F 36°C), sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 12 mph 19 km/h. Gusts up to 30 mph 47 km/h.
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