Augusta, IL 14 Day Weather - 62311 WeatherWorld.com
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Augusta, IL Weather Forecast


Augusta, IL Weather Forecast Dated: 511 AM Mon Sep 21 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Monday, September 21, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
62°F 17°C
Overcast
Refreshing around 64°F 18°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the ENE to the NE at 10 mph 16 km/h.
Tuesday, September 22, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 16°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 10 mph 16 km/h.
Wednesday, September 23, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
68°F 20°C
Cloudy
Early-Evening
62°F 17°C
Sunny
Enjoyable around 68°F 20°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
64°F 18°C
Cloudy
Mild temperatures up to 68°F 20°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 8 mph 13 km/h.
Friday, September 25, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
60°F 16°C
Overcast
Refreshing around 60°F 16°C, overcast throughout the day, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
54°F 12°C
Light Showers
Mid-Afternoon
55°F 13°C
Light Showers
Early-Evening
53°F 12°C
Light Showers
Cool and brisk at 55°F 13°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds blowing from the ESE at 7 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
67°F 19°C
Partly Cloudy
Early-Evening
62°F 17°C
Sunny
Comfortable at 67°F 19°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Enjoyable around 70°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Refreshing around 62°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
59°F 15°C
Light Fog
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
63°F 17°C
Cloudy
Mild with a high of 69°F 21°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 9 mph 14 km/h. Gusts up to 20 mph 31 km/h.
Thursday, October 1, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
65°F 19°C
Overcast
Pleasant near 69°F 20°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the ENE at 13 mph 22 km/h.
Friday, October 2, 2026
Mid-Morning
60°F 16°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
66°F 19°C
Scattered Showers
Comfortable with temperatures reaching 69°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 5 mph 8 km/h.
Saturday, October 3, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
74°F 23°C
Partly Cloudy
Early-Evening
69°F 21°C
Partly Cloudy
Enjoyable around 74°F 23°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Mild temperatures up to 79°F 26°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the SE at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
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