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Main Park, IL 14 Day Weather
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Main Park, IL Weather Forecast
Main Park, IL Weather Forecast Dated: 505 AM Sat Sep 19 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.
Saturday, September 19, 2026
Mid-Morning
58°F 14°C
Heavy Rain Showers
Mid-Afternoon
65°F 18°C
Scattered Showers
Early-Evening
67°F 20°C
Fog
Refreshing around 65°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the SSE at 7 mph 11 km/h.
Sunday, September 20, 2026
Mid-Morning
65°F 18°C
Light Showers
Mid-Afternoon
65°F 18°C
Light Showers
Early-Evening
61°F 16°C
Heavy Rain Showers
Mildly cool near 65°F 18°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds blowing from the NNE at 10 mph 17 km/h. Gusts up to 25 mph 40 km/h.
Monday, September 21, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
55°F 13°C
Light Showers
Chilly near 57°F 14°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds ENE at 14 mph 23 km/h. Gusts up to 29 mph 46 km/h.
Tuesday, September 22, 2026
Mid-Morning
52°F 11°C
Light Showers
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
58°F 15°C
Overcast
Crisp with a high near 55°F 13°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds swinging from the NE to the NNE at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 23, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Refreshing around 62°F 17°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the NE at 13 mph 20 km/h.
Thursday, September 24, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
60°F 16°C
Scattered Showers
Mildly cool near 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the SE to the NNE at 8 mph 13 km/h.
Friday, September 25, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
61°F 16°C
Sunny
Comfortable at 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NE at 10 mph 16 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
65°F 18°C
Overcast
Enjoyable around 69°F 21°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
60°F 15°C
Cloudy
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
67°F 19°C
Sunny
Mild temperatures up to 71°F 22°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.
Monday, September 28, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
70°F 21°C
Overcast
Mild with a high of 74°F 23°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
60°F 16°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
60°F 16°C
Scattered Showers
Comfortable at 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
56°F 14°C
Light Showers
Mid-Afternoon
56°F 13°C
Light Showers
Early-Evening
55°F 13°C
Light Showers
Crisp with a high near 56°F 13°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds blowing from the NE at 8 mph 13 km/h. Gusts up to 20 mph 33 km/h.
Thursday, October 1, 2026
Mid-Morning
56°F 13°C
Light Showers
Mid-Afternoon
59°F 15°C
Light Showers
Early-Evening
58°F 15°C
Light Showers
Refreshing around 59°F 15°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds swinging from the NW to the NE at 4 mph 6 km/h.
Friday, October 2, 2026
Mid-Morning
60°F 16°C
Light Fog
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
62°F 17°C
Scattered Showers
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the NE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Main Park, IL Weather Radar Map
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