Libbys Lagoon Number 4, IL 14 Day Weather
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Libbys Lagoon Number 4, IL Weather Forecast


Libbys Lagoon Number 4, IL Weather Forecast Dated: 304 PM Fri Sep 11 2026
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
78°F 26°C
Overcast
Warm and summery near 83°F 28°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds out of the S at 7 mph 12 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
82°F 28°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SSW to the SSE at 4 mph 6 km/h.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
70°F 22°C
Overcast
Enjoyable around 75°F 24°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the W to the ENE at 10 mph 17 km/h.
Monday, September 14, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
90°F 32°C
Overcast
Warm and summery around 89°F 32°C (feels like 92°F 33°C), overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the E to the S at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.
Tuesday, September 15, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
81°F 27°C
Sunny
Quite warm reaching 83°F 28°C, feeling like 86°F 30°C during peak afternoon, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the SW to the NE at 6 mph 11 km/h.
Wednesday, September 16, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
83°F 29°C
Scattered Showers
Early-Evening
69°F 21°C
Light Showers
Very warm near 83°F 29°C, though humidity makes it feel like 88°F 31°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the ENE to the NE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.
Thursday, September 17, 2026
Mid-Morning
60°F 16°C
Light Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
63°F 18°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the NNE to the N at 10 mph 16 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 14°C
Sunny
Mid-Afternoon
71°F 21°C
Partly Cloudy
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 71°F 21°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild with a high of 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 74°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the ESE to the E at 10 mph 15 km/h.
Tuesday, September 22, 2026
Mid-Morning
65°F 18°C
Cloudy
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
74°F 23°C
Overcast
Comfortable with temperatures reaching 78°F 26°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the SSE to the WNW at 5 mph 7 km/h.
Wednesday, September 23, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the SSE to the E at 9 mph 15 km/h. Gusts up to 22 mph 34 km/h.
Thursday, September 24, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
76°F 24°C
Scattered Showers
Warm temperatures up to 80°F 27°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the SE to the E at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.
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