Barclay, IL 14 Day Weather - WeatherWorld.com
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Barclay, IL Weather Forecast


Barclay, IL Weather Forecast Dated: 1109 PM Mon Sep 14 2026
Expect a very warm period 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.
Monday, September 14, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
80°F 27°C
Partly Cloudy
Warm and summery near 84°F 29°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SE at 13 mph 21 km/h. Gusts up to 25 mph 41 km/h.
Tuesday, September 15, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
89°F 32°C
Light Showers
Early-Evening
78°F 26°C
Overcast
Quite warm reaching 89°F 32°C, feeling like 95°F 35°C during peak afternoon, clouds building with afternoon showers likely, with increasing humidity and steady pressure. Winds tapering down from SSW 15 mph 24 km/h to SE 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
82°F 28°C
Sunny
Very warm near 87°F 31°C, though humidity makes it feel like 92°F 33°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
84°F 29°C
Sunny
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 32°C
Sunny
Hot and sweltering around 95°F 35°C (heat index 98°F 37°C), sunny throughout the day, with lower humidity and barometric pressure falling. Winds S at 6 mph 10 km/h.
Saturday, September 19, 2026
Mid-Morning
82°F 28°C
Partly Cloudy
Mid-Afternoon
97°F 36°C
Overcast
Early-Evening
90°F 32°C
Partly Cloudy
Very hot with temperatures reaching 97°F 36°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the SW to the WSW at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
76°F 25°C
Overcast
Mid-Afternoon
88°F 31°C
Cloudy
Early-Evening
73°F 23°C
Cloudy
Balmy with temperatures reaching 88°F 31°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds shifting from the NE to the SE at 15 mph 24 km/h. Gusts up to 24 mph 38 km/h.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Light Showers
Early-Evening
60°F 15°C
Light Showers
Cool with a high near 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the NNE to the SE at 10 mph 16 km/h.
Tuesday, September 22, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Refreshing around 63°F 17°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds switching from the ESE to the NNW at 10 mph 15 km/h.
Wednesday, September 23, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
69°F 21°C
Cloudy
Early-Evening
63°F 17°C
Overcast
Mild with a high of 69°F 21°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the NNW to the SE at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
60°F 15°C
Light Fog
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 73°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SE to the NNE at 8 mph 13 km/h.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Light Fog
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
67°F 20°C
Overcast
Comfortable with temperatures reaching 72°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 8 mph 12 km/h.
Saturday, September 26, 2026
Mid-Morning
66°F 19°C
Light Fog
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
73°F 22°C
Sunny
Enjoyable around 79°F 26°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
68°F 20°C
Partly Cloudy
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
76°F 25°C
Overcast
Warm temperatures up to 82°F 28°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
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