Adair, IL 14 Day Weather - 61411 WeatherWorld.com
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Adair, IL Weather Forecast


Adair, IL Weather Forecast Dated: 852 AM Thu Sep 10 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 10, 2026
Mid-Morning
71°F 22°C
Drizzle
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
74°F 23°C
Sunny
Pleasant near 79°F 26°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NNE to the E at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 10 mph 17 km/h.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
81°F 28°C
Overcast
Sizzling hot with 90°F 32°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the SSW to the WNW at 8 mph 12 km/h.
Sunday, September 13, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm temperatures up to 84°F 29°C, overcast throughout the day, with increasing humidity and steady pressure. Winds swinging from the S to the ENE at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
86°F 30°C
Sunny
Hot and sweltering around 95°F 35°C (heat index 98°F 37°C), sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds shifting from the S to the WNW at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 15, 2026
Mid-Morning
69°F 21°C
Light Fog
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
70°F 21°C
Scattered Showers
Pleasant near 71°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the NW to the NE at 5 mph 9 km/h.
Wednesday, September 16, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
78°F 26°C
Overcast
Balmy with temperatures reaching 81°F 27°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
89°F 31°C
Partly Cloudy
Early-Evening
66°F 19°C
Partly Cloudy
Quite warm reaching 89°F 31°C, feeling like 92°F 33°C during peak afternoon, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the SW to the N at 16 mph 25 km/h. Gusts up to 27 mph 43 km/h.
Friday, September 18, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NNE at 11 mph 17 km/h.
Saturday, September 19, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
60°F 15°C
Sunny
Mildly cool near 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
57°F 14°C
Partly Cloudy
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
67°F 19°C
Sunny
Pleasant near 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds S at 10 mph 17 km/h.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
67°F 20°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds shifting from the S to the SSW at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
76°F 25°C
Cloudy
Early-Evening
67°F 19°C
Sunny
Enjoyable around 76°F 25°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds building from S at 6 mph 10 km/h to NNW at 16 mph 26 km/h. Gusts up to 25 mph 39 km/h.
Wednesday, September 23, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
58°F 15°C
Overcast
Mildly cool near 65°F 18°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the N to the NNE at 11 mph 17 km/h.
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