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Village of Forreston, ILForreston, IL 14 Day Weather - 61007 WeatherWorld.com
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Forreston, IL Weather Forecast
Forreston, IL Weather Forecast Dated: 117 PM Tue Sep 08 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Tuesday, September 8, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
86°F 30°C
Cloudy
Early-Evening
78°F 26°C
Overcast
Warm and summery near 86°F 30°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the S at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.
Wednesday, September 9, 2026
Mid-Morning
67°F 20°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
75°F 24°C
Light Showers
Comfortable with temperatures reaching 78°F 26°C, scattered downpours possible, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds switching from the S to the W at 6 mph 10 km/h.
Thursday, September 10, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
68°F 20°C
Sunny
Enjoyable around 73°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NNE to the SE at 3 mph 4 km/h.
Friday, September 11, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
81°F 27°C
Nearby Thunderstorms
Early-Evening
75°F 24°C
Light Showers
Warm temperatures up to 81°F 27°C, periods of heavy thunderstorms, with steady humidity and barometric pressure falling. Winds out of the SSW at 13 mph 21 km/h.
Saturday, September 12, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
72°F 22°C
Overcast
Mild with a high of 73°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds tapering down from NNW 13 mph 21 km/h to SE 4 mph 6 km/h.
Sunday, September 13, 2026
Mid-Morning
69°F 21°C
Light Fog
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
74°F 24°C
Overcast
Pleasant near 75°F 24°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
67°F 19°C
Heavy Rain Showers
Mid-Afternoon
76°F 25°C
Scattered Showers
Early-Evening
77°F 25°C
Overcast
Comfortable with temperatures reaching 76°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the S to the SW at 11 mph 16 km/h.
Tuesday, September 15, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
64°F 18°C
Sunny
Cool with a high near 67°F 20°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds switching from the WNW to the NNW at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
67°F 19°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the E to the SE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
61°F 17°C
Partly Cloudy
Mildly cool near 65°F 18°C, partly cloudy throughout the day, with steady humidity and steady pressure. Winds swinging from the SSW to the SSE at 7 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
62°F 17°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
58°F 15°C
Light Showers
Comfortable at 59°F 15°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds shifting from the S to the WSW at 13 mph 20 km/h. Gusts up to 33 mph 52 km/h.
Saturday, September 19, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
51°F 11°C
Overcast
Crisp with a high near 54°F 12°C, overcast throughout the day, with lower humidity and steady pressure. Winds tapering down from SE 15 mph 24 km/h to NE 7 mph 12 km/h.
Sunday, September 20, 2026
Mid-Morning
47°F 9°C
Partly Cloudy
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
54°F 12°C
Sunny
Refreshing around 58°F 14°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure.
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