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Spring Bay, IL 14 Day Weather - WeatherWorld.com
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Spring Bay, IL Weather Forecast
Spring Bay, IL Weather Forecast Dated: 1056 AM Wed Sep 16 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 16, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
72°F 22°C
Scattered Showers
Pleasant near 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
71°F 22°C
Cloudy
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
74°F 24°C
Light Showers
Quite warm reaching 82°F 28°C, feeling like 85°F 30°C during peak afternoon, mainly dry until evening showers arrive, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
69°F 20°C
Partly Cloudy
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
79°F 26°C
Sunny
Very warm near 83°F 28°C, though humidity makes it feel like 88°F 31°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds switching from the E to the ESE at 10 mph 17 km/h. Gusts up to 21 mph 34 km/h.
Saturday, September 19, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
73°F 23°C
Light Showers
Mild temperatures up to 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Light Fog
Mid-Afternoon
78°F 26°C
Scattered Showers
Early-Evening
67°F 20°C
Scattered Showers
Mild with a high of 78°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SSW to the NE at 10 mph 15 km/h.
Monday, September 21, 2026
Mid-Morning
68°F 20°C
Fog
Mid-Afternoon
76°F 25°C
Scattered Showers
Early-Evening
71°F 22°C
Scattered Showers
Pleasant near 76°F 25°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the SE to the ESE at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Fog
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the NW to the E at 7 mph 10 km/h.
Wednesday, September 23, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
75°F 24°C
Overcast
Quite warm around 81°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the WSW at 9 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
57°F 14°C
Scattered Showers
Refreshing around 60°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the WNW to the NNW at 16 mph 26 km/h. Gusts up to 27 mph 43 km/h.
Friday, September 25, 2026
Mid-Morning
55°F 13°C
Light Fog
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mildly cool near 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NNW to the SSE at 4 mph 6 km/h.
Saturday, September 26, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SSE to the SE at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
64°F 18°C
Partly Cloudy
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
72°F 23°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds shifting from the S to the SSE at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
82°F 28°C
Sunny
Quite warm around 86°F 30°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the SSE at 10 mph 17 km/h.
Tuesday, September 29, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
64°F 18°C
Light Showers
Early-Evening
61°F 17°C
Light Showers
Mildly cool near 64°F 18°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds switching from the SW to the WNW at 6 mph 10 km/h.
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