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City of Columbia, IllinoisColumbia, IL 14 Day Weather - 62236 WeatherWorld.com
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Columbia, IL Weather Forecast
Columbia, IL Weather Forecast Dated: 121 AM Sun Sep 20 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.
Sunday, September 20, 2026
Mid-Morning
79°F 26°C
Partly Cloudy
Mid-Afternoon
94°F 35°C
Overcast
Early-Evening
85°F 29°C
Nearby Thunderstorms
Very hot with temperatures reaching 94°F 35°C, periods of heavy thunderstorms, with steady humidity and steady pressure. Winds turning from the WSW to the NNE at 10 mph 17 km/h.
Monday, September 21, 2026
Mid-Morning
67°F 20°C
Scattered Showers
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
70°F 21°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the ENE to the NNE at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
68°F 20°C
Cloudy
Enjoyable around 74°F 24°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds NNE at 8 mph 13 km/h.
Wednesday, September 23, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
71°F 22°C
Sunny
Mild temperatures up to 76°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the NNE at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
71°F 22°C
Sunny
Mild with a high of 76°F 24°C, partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds shifting from the NE to the ENE at 8 mph 13 km/h.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Light Fog
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
66°F 19°C
Overcast
Pleasant near 73°F 23°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the E to the NE at 11 mph 17 km/h.
Saturday, September 26, 2026
Mid-Morning
63°F 17°C
Scattered Showers
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
72°F 22°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
73°F 23°C
Sunny
Cool with a high near 63°F 17°C, scattered downpours possible, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
78°F 26°C
Overcast
Warm temperatures up to 83°F 28°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
64°F 18°C
Light Showers
Early-Evening
63°F 18°C
Light Showers
Mildly cool near 64°F 18°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
62°F 17°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Pleasant near 68°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNE to the NE at 8 mph 12 km/h.
Thursday, October 1, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
68°F 20°C
Cloudy
Comfortable with temperatures reaching 72°F 22°C, cloudy throughout the day, with lower humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
65°F 19°C
Overcast
Enjoyable around 69°F 20°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the N to the NNE at 8 mph 13 km/h.
Saturday, October 3, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild temperatures up to 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the NE to the ESE at 8 mph 12 km/h.
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