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Koppie, IL 14 Day Weather
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Koppie, IL Weather Forecast
Koppie, IL Weather Forecast Dated: 610 PM Mon Sep 14 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.
Monday, September 14, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
66°F 19°C
Scattered Showers
Refreshing around 66°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds turning from the ENE to the SSE at 13 mph 21 km/h. Gusts up to 30 mph 47 km/h.
Tuesday, September 15, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
74°F 23°C
Light Showers
Early-Evening
71°F 22°C
Scattered Showers
Comfortable with temperatures reaching 74°F 23°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds switching from the S to the N at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
62°F 17°C
Overcast
Comfortable at 66°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the ENE to the E at 7 mph 11 km/h.
Thursday, September 17, 2026
Mid-Morning
67°F 19°C
Light Showers
Mid-Afternoon
65°F 18°C
Light Showers
Early-Evening
67°F 19°C
Light Showers
Cool with a high near 65°F 18°C, rounds of showers expected off and on all day, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
68°F 20°C
Light Showers
Mild with a high of 68°F 20°C, mainly dry until evening showers arrive, with steady humidity and barometric pressure falling. Winds out of the E at 12 mph 19 km/h.
Saturday, September 19, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
80°F 27°C
Nearby Thunderstorms
Very warm near 84°F 29°C, though humidity makes it feel like 88°F 31°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds shifting from the SSW to the W at 9 mph 14 km/h. Gusts up to 21 mph 34 km/h.
Sunday, September 20, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
61°F 16°C
Scattered Showers
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NNE to the ENE at 13 mph 20 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 21, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Light Showers
Early-Evening
58°F 15°C
Light Showers
Cool with a high near 58°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the E to the ENE at 15 mph 24 km/h. Gusts up to 26 mph 41 km/h.
Tuesday, September 22, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
60°F 15°C
Scattered Showers
Early-Evening
59°F 15°C
Scattered Showers
Refreshing around 60°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the ENE to the NE at 9 mph 14 km/h.
Wednesday, September 23, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
67°F 19°C
Overcast
Mild with a high of 69°F 21°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the ENE to the SE at 2 mph 3 km/h.
Thursday, September 24, 2026
Mid-Morning
63°F 17°C
Light Fog
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 69°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NNW to the SE at 6 mph 9 km/h.
Friday, September 25, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
62°F 17°C
Overcast
Comfortable with temperatures reaching 69°F 21°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
66°F 19°C
Cloudy
Early-Evening
64°F 18°C
Overcast
Refreshing around 66°F 19°C, overcast throughout the day, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
60°F 16°C
Heavy Rain Showers
Mildly cool near 59°F 15°C, mainly dry until evening showers arrive, with increasing humidity and steady pressure.
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