Olson Park, IL 14 Day Weather
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Olson Park, IL Weather Forecast


Olson Park, IL Weather Forecast Dated: 831 PM Fri Nov 13 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and a stable pattern will dominate.
Friday, November 13, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
40°F 4°C
Overcast
Early-Evening
34°F 1°C
Clear
Nippy around 40°F 4°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the N to the NNW at 9 mph 14 km/h.
Saturday, November 14, 2026
Mid-Morning
35°F 2°C
Sunny
Mid-Afternoon
43°F 6°C
Partly Cloudy
Early-Evening
36°F 2°C
Partly Cloudy
Biting cold near 43°F 6°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the NNW at 7 mph 12 km/h.
Sunday, November 15, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
46°F 8°C
Sunny
Early-Evening
37°F 3°C
Clear
Chilly near 46°F 8°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, November 16, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
48°F 9°C
Cloudy
Early-Evening
40°F 5°C
Overcast
Crisp with a high near 48°F 9°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, November 17, 2026
Mid-Morning
41°F 5°C
Partly Cloudy
Mid-Afternoon
51°F 11°C
Partly Cloudy
Early-Evening
42°F 6°C
Partly Cloudy
Brisk around 51°F 11°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the SSW to the S at 8 mph 13 km/h. Gusts up to 27 mph 43 km/h.
Wednesday, November 18, 2026
Mid-Morning
43°F 6°C
Partly Cloudy
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
49°F 9°C
Overcast
Cool and brisk at 53°F 12°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the S at 13 mph 21 km/h. Gusts up to 38 mph 61 km/h.
Thursday, November 19, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
53°F 12°C
Scattered Showers
Chilly near 55°F 13°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the SW to the W at 6 mph 10 km/h. Gusts up to 22 mph 35 km/h.
Friday, November 20, 2026
Mid-Morning
50°F 10°C
Scattered Showers
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
54°F 12°C
Light Fog
Crisp with a high near 55°F 13°C, scattered downpours possible, with increasing humidity and steady pressure. Winds turning from the SE to the SSE at 8 mph 12 km/h.
Saturday, November 21, 2026
Mid-Morning
54°F 12°C
Cloudy
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
53°F 12°C
Drizzle
Refreshing around 59°F 15°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds switching from the SSW to the S at 9 mph 15 km/h. Gusts up to 23 mph 36 km/h.
Sunday, November 22, 2026
Mid-Morning
42°F 5°C
Scattered Showers
Mid-Afternoon
43°F 6°C
Scattered Showers
Early-Evening
41°F 5°C
Partly Cloudy
Nippy around 43°F 6°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Monday, November 23, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
40°F 4°C
Partly Cloudy
Early-Evening
35°F 2°C
Partly Cloudy
Biting cold near 40°F 4°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the W to the NW at 12 mph 18 km/h. Gusts up to 28 mph 44 km/h.
Tuesday, November 24, 2026
Mid-Morning
34°F 1°C
Sunny
Mid-Afternoon
38°F 3°C
Partly Cloudy
Early-Evening
34°F 1°C
Partly Cloudy
Cold with a high near 38°F 3°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NNW to the E at 2 mph 3 km/h.
Wednesday, November 25, 2026
Mid-Morning
36°F 2°C
Cloudy
Mid-Afternoon
40°F 5°C
Scattered Showers
Early-Evening
39°F 4°C
Overcast
Nippy around 40°F 5°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling.
Thursday, November 26, 2026
Mid-Morning
36°F 2°C
Cloudy
Mid-Afternoon
40°F 4°C
Sunny
Early-Evening
34°F 2°C
Clear
Biting cold near 40°F 4°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.
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