Lake Thunderbird, IL 14 Day Weather - WeatherWorld.com
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Lake Thunderbird, IL Weather Forecast


Lake Thunderbird, IL Weather Forecast Dated: 522 AM Wed Sep 09 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.
Wednesday, September 9, 2026
Mid-Morning
70°F 21°C
Rain
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
75°F 24°C
Overcast
Pleasant near 74°F 24°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds out of the W at 6 mph 10 km/h.
Thursday, September 10, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
69°F 21°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 8 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
75°F 24°C
Sunny
Enjoyable around 79°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the ESE to the SE at 8 mph 12 km/h.
Saturday, September 12, 2026
Mid-Morning
69°F 20°C
Scattered Showers
Mid-Afternoon
78°F 26°C
Scattered Showers
Early-Evening
73°F 23°C
Scattered Showers
Mild temperatures up to 78°F 26°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SSW to the SE at 6 mph 10 km/h.
Sunday, September 13, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
79°F 26°C
Scattered Showers
Quite warm reaching 80°F 27°C, feeling like 83°F 28°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
78°F 26°C
Light Showers
Early-Evening
77°F 25°C
Scattered Showers
Pleasant near 78°F 26°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the SSW to the ESE at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
65°F 19°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds turning from the NW to the N at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
69°F 20°C
Overcast
Enjoyable around 71°F 22°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the ENE to the SE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
85°F 30°C
Sunny
Very warm near 86°F 30°C, though humidity makes it feel like 89°F 32°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 13 mph 21 km/h. Gusts up to 25 mph 40 km/h.
Friday, September 18, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
89°F 32°C
Nearby Thunderstorms
Early-Evening
83°F 28°C
Sunny
Warm and summery around 89°F 32°C (feels like 97°F 36°C), periods of heavy thunderstorms, with steady humidity and steady pressure. Winds swinging from the SW to the ENE at 9 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
63°F 18°C
Overcast
Comfortable at 66°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the E at 13 mph 21 km/h. Gusts up to 25 mph 40 km/h.
Sunday, September 20, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
85°F 30°C
Scattered Showers
Early-Evening
83°F 29°C
Sunny
Very warm near 85°F 30°C, though humidity makes it feel like 89°F 32°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SSE at 11 mph 17 km/h.
Monday, September 21, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
63°F 17°C
Overcast
Enjoyable around 69°F 20°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds switching from the WNW to the ESE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
60°F 16°C
Overcast
Mildly cool near 63°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the E at 7 mph 11 km/h.
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