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


Archer, IL Weather Forecast Dated: 1000 AM Wed Sep 02 2026 (Archer Time)
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 2, 2026
Mid-Morning
86°F 30°C
Overcast
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
95°F 35°C
Sunny
Scorching heat reaching 101°F 38°C, feeling like 107°F 42°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SW to the S at 14 mph 23 km/h. Gusts up to 23 mph 37 km/h.
Thursday, September 3, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
94°F 35°C
Sunny
Sweltering heat reaching 102°F 39°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SW to the S at 14 mph 21 km/h. Gusts up to 22 mph 36 km/h.
Friday, September 4, 2026
Mid-Morning
86°F 30°C
Overcast
Mid-Afternoon
104°F 40°C
Overcast
Early-Evening
95°F 35°C
Overcast
Dangerously hot temperatures around 104°F 40°C, overcast throughout the day, with lower humidity and steady pressure. Winds moving from the WSW to the SSE at 8 mph 12 km/h.
Saturday, September 5, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
105°F 40°C
Overcast
Early-Evening
90°F 32°C
Scattered Showers
Dangerously hot with a high of 105°F 40°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
85°F 29°C
Overcast
Hot and sweltering around 95°F 35°C (heat index 100°F 38°C), overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds out of the ENE at 10 mph 15 km/h.
Monday, September 7, 2026
Mid-Morning
81°F 27°C
Partly Cloudy
Mid-Afternoon
97°F 36°C
Overcast
Early-Evening
79°F 27°C
Overcast
Very hot with temperatures reaching 97°F 36°C, overcast throughout the day, with increasing humidity and steady pressure. Winds shifting from the SSE to the SE at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 8, 2026
Mid-Morning
77°F 25°C
Light Fog
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
70°F 21°C
Overcast
Warm and summery around 81°F 27°C (feels like 84°F 29°C), overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds increasing from the W at 6 mph 10 km/h to NE at 14 mph 22 km/h. Gusts up to 20 mph 31 km/h.
Wednesday, September 9, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
87°F 31°C
Overcast
Quite warm around 89°F 32°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds switching from the ESE to the SE at 9 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
94°F 34°C
Sunny
Mid-Afternoon
107°F 42°C
Sunny
Early-Evening
101°F 39°C
Sunny
Scorching hot near 107°F 42°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the SW at 22 mph 35 km/h. Gusts up to 26 mph 42 km/h.
Friday, September 11, 2026
Mid-Morning
75°F 24°C
Rain Showers
Mid-Afternoon
87°F 31°C
Cloudy
Early-Evening
80°F 27°C
Overcast
Very warm with a high of 87°F 31°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds swinging from the SE to the NNE at 11 mph 17 km/h.
Saturday, September 12, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
76°F 24°C
Scattered Showers
Pleasant near 79°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the ESE to the E at 10 mph 15 km/h. Gusts up to 20 mph 31 km/h.
Sunday, September 13, 2026
Mid-Morning
75°F 24°C
Cloudy
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
88°F 31°C
Overcast
Very hot with a high of 91°F 33°C, feeling closer to 95°F 35°C in the humidity, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds blowing from the S at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
93°F 34°C
Partly Cloudy
Scorching hot near 105°F 41°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the WSW to the ENE at 7 mph 11 km/h.
Tuesday, September 15, 2026
Mid-Morning
76°F 24°C
Partly Cloudy
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 95°F 35°C (heat index 99°F 37°C), sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the ENE to the E at 8 mph 13 km/h.
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