Gerald Weidner, IL 14 Day Weather
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Gerald Weidner, IL Weather Forecast


Gerald Weidner, IL Weather Forecast Dated: 815 AM Fri Sep 18 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Friday, September 18, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 93°F 34°C with a heat index reaching 98°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
96°F 36°C
Partly Cloudy
Early-Evening
89°F 32°C
Overcast
Hot and sweltering around 96°F 36°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the WSW to the ESE at 8 mph 12 km/h.
Sunday, September 20, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
83°F 28°C
Overcast
Sizzling hot with 92°F 34°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Light Showers
Early-Evening
71°F 22°C
Sunny
Warm and summery around 82°F 28°C (feels like 85°F 29°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the E to the NNW at 11 mph 18 km/h.
Tuesday, September 22, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
61°F 17°C
Scattered Showers
Refreshing around 63°F 17°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the NNW to the NNE at 8 mph 13 km/h.
Wednesday, September 23, 2026
Mid-Morning
62°F 17°C
Light Fog
Mid-Afternoon
74°F 24°C
Partly Cloudy
Early-Evening
70°F 21°C
Sunny
Pleasant near 74°F 24°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds swinging from the ESE to the NNE at 7 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
67°F 20°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, overcast throughout the day, with lower humidity and steady pressure. Winds blowing from the ESE at 9 mph 15 km/h.
Friday, September 25, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
78°F 26°C
Partly Cloudy
Early-Evening
71°F 22°C
Partly Cloudy
Enjoyable around 78°F 26°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
66°F 19°C
Overcast
Refreshing around 65°F 19°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Sunday, September 27, 2026
Mid-Morning
65°F 18°C
Partly Cloudy
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
77°F 25°C
Sunny
Very warm with a high of 82°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 9 mph 14 km/h.
Monday, September 28, 2026
Mid-Morning
74°F 24°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm and summery near 89°F 32°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the SSE at 10 mph 16 km/h.
Tuesday, September 29, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
79°F 26°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the SSE to the SE at 7 mph 10 km/h.
Wednesday, September 30, 2026
Mid-Morning
73°F 23°C
Cloudy
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
80°F 27°C
Partly Cloudy
Quite warm around 89°F 32°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds shifting from the W to the NNW at 8 mph 13 km/h.
Thursday, October 1, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
59°F 15°C
Partly Cloudy
Mildly cool near 67°F 20°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds blowing from the NNW at 17 mph 27 km/h. Gusts up to 24 mph 38 km/h.
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