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Stephens Park, IL 14 Day Weather
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Stephens Park, IL Weather Forecast
Stephens Park, IL Weather Forecast Dated: 1012 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
67°F 20°C
Light Showers
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
74°F 24°C
Overcast
Pleasant near 73°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSW at 4 mph 6 km/h.
Sunday, September 20, 2026
Mid-Morning
63°F 17°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
63°F 17°C
Scattered Showers
Mildly cool near 62°F 17°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the N to the ENE at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
56°F 13°C
Light Showers
Chilly near 56°F 13°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds ENE at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 22, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
52°F 11°C
Scattered Showers
Crisp with a high near 52°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.
Wednesday, September 23, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
61°F 16°C
Scattered Showers
Refreshing around 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the NNE to the ENE at 7 mph 11 km/h.
Thursday, September 24, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 65°F 18°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NNE to the NE at 6 mph 9 km/h.
Friday, September 25, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
61°F 16°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
68°F 20°C
Cloudy
Early-Evening
63°F 18°C
Sunny
Enjoyable around 68°F 20°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
71°F 22°C
Partly Cloudy
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 71°F 22°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.
Monday, September 28, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
60°F 16°C
Light Showers
Mildly cool near 63°F 17°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
61°F 16°C
Light Fog
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
59°F 15°C
Light Showers
Comfortable at 63°F 17°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 10 mph 16 km/h.
Wednesday, September 30, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
57°F 14°C
Scattered Showers
Cool with a high near 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 11 mph 17 km/h. Gusts up to 20 mph 31 km/h.
Thursday, October 1, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
56°F 14°C
Overcast
Refreshing around 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SE to the N at 9 mph 15 km/h.
Friday, October 2, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Mildly cool near 60°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the NNE at 10 mph 15 km/h.
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