Weather WorldLake Jaycee, IL 14 Day Weather
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Lake Jaycee, IL Weather Forecast
Lake Jaycee, IL Weather Forecast Dated: 439 AM Sat Oct 03 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, October 3, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
76°F 25°C
Partly Cloudy
Early-Evening
68°F 20°C
Overcast
Pleasant near 76°F 25°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds out of the ENE at 9 mph 15 km/h.
Sunday, October 4, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
70°F 21°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NNE at 8 mph 13 km/h.
Monday, October 5, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
65°F 19°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 12 km/h.
Tuesday, October 6, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild temperatures up to 78°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 6 mph 10 km/h.
Wednesday, October 7, 2026
Mid-Morning
66°F 19°C
Cloudy
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
74°F 23°C
Sunny
Very warm with a high of 86°F 30°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the WSW at 8 mph 12 km/h.
Thursday, October 8, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
78°F 26°C
Partly Cloudy
Warm and summery near 87°F 30°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
78°F 26°C
Sunny
Hot and sweltering around 90°F 32°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SSE to the S at 8 mph 12 km/h.
Saturday, October 10, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
79°F 26°C
Sunny
Sizzling hot with 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SSW to the S at 10 mph 15 km/h.
Sunday, October 11, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
65°F 18°C
Light Rain
Early-Evening
67°F 19°C
Light Rain
Refreshing around 65°F 18°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds moving from the S to the SSE at 9 mph 15 km/h.
Monday, October 12, 2026
Mid-Morning
69°F 21°C
Rain
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
71°F 22°C
Scattered Showers
Mild with a high of 73°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SW to the WSW at 6 mph 9 km/h.
Tuesday, October 13, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
71°F 22°C
Scattered Showers
Pleasant near 73°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the NE to the E at 3 mph 5 km/h.
Wednesday, October 14, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
70°F 21°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the WNW to the NNE at 10 mph 16 km/h. Gusts up to 22 mph 36 km/h.
Thursday, October 15, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
60°F 16°C
Sunny
Enjoyable around 69°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds NE at 9 mph 14 km/h.
Friday, October 16, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
54°F 13°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SE to the ENE at 8 mph 13 km/h.
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