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Sweeneys Pond, IL Weather Forecast
Sweeneys Pond, IL Weather Forecast Dated: 321 PM Fri Sep 11 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Fog
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
77°F 25°C
Overcast
Warm and summery around 81°F 27°C (feels like 84°F 29°C), periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SSE at 8 mph 13 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
83°F 29°C
Sunny
Quite warm reaching 88°F 31°C, feeling like 91°F 33°C during peak afternoon, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SSW to the SW at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
69°F 20°C
Light Showers
Enjoyable around 68°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NNE to the NE at 8 mph 12 km/h.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Cloudy
Mid-Afternoon
89°F 32°C
Partly Cloudy
Early-Evening
90°F 33°C
Sunny
Warm and summery around 89°F 32°C (feels like 92°F 33°C), cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds swinging from the ENE to the S at 13 mph 20 km/h. Gusts up to 28 mph 44 km/h.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
79°F 26°C
Overcast
Quite warm reaching 83°F 28°C, feeling like 86°F 30°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
74°F 23°C
Light Fog
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
66°F 19°C
Heavy Rain Showers
Pleasant near 75°F 24°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the ENE to the NE at 12 mph 20 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 17, 2026
Mid-Morning
60°F 16°C
Light Showers
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
64°F 18°C
Partly Cloudy
Comfortable with temperatures reaching 70°F 21°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds turning from the NNE to the N at 10 mph 15 km/h.
Friday, September 18, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 17°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
58°F 15°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
65°F 19°C
Sunny
Mild temperatures up to 72°F 22°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild with a high of 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 76°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the ESE at 10 mph 16 km/h.
Tuesday, September 22, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
70°F 22°C
Overcast
Comfortable with temperatures reaching 78°F 26°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the SSE to the SE at 5 mph 9 km/h.
Wednesday, September 23, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Quite warm around 85°F 29°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
74°F 24°C
Scattered Showers
Mild temperatures up to 77°F 25°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the SSE to the E at 9 mph 14 km/h.
Sweeneys Pond, IL Weather Radar Map
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