Block, IL 14 Day Weather
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Block, IL Weather Forecast


Block, IL Weather Forecast Dated: 1042 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
57°F 14°C
Sunny
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
62°F 17°C
Scattered Showers
Refreshing around 64°F 18°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds turning from the ESE to the SE at 12 mph 20 km/h. Gusts up to 31 mph 50 km/h.
Tuesday, September 15, 2026
Mid-Morning
68°F 20°C
Light Showers
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
68°F 20°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds switching from the SSW to the N at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
64°F 18°C
Overcast
Comfortable at 65°F 18°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds moving from the ESE to the SE at 8 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
65°F 18°C
Light Showers
Mid-Afternoon
69°F 21°C
Light Showers
Early-Evening
67°F 19°C
Fog
Mild temperatures up to 69°F 21°C, intermittent showers through midday, easing by evening, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
68°F 20°C
Light Showers
Mild with a high of 69°F 20°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds out of the ESE at 14 mph 22 km/h. Gusts up to 21 mph 34 km/h.
Saturday, September 19, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
73°F 23°C
Scattered Showers
Pleasant near 77°F 25°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the SSW at 11 mph 18 km/h.
Sunday, September 20, 2026
Mid-Morning
60°F 16°C
Light Showers
Mid-Afternoon
58°F 15°C
Light Showers
Early-Evening
56°F 14°C
Light Showers
Comfortable at 58°F 15°C, rounds of showers expected off and on all day, with lower humidity and steady pressure. Winds NE at 14 mph 23 km/h. Gusts up to 32 mph 51 km/h.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
55°F 13°C
Overcast
Cool with a high near 61°F 16°C, overcast throughout the day, with increasing humidity and steady pressure. Winds out of the ENE at 17 mph 27 km/h. Gusts up to 29 mph 46 km/h.
Tuesday, September 22, 2026
Mid-Morning
53°F 11°C
Light Showers
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
52°F 11°C
Overcast
Brisk around 52°F 11°C, morning showers, giving way to clearing skies, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 10 mph 17 km/h. Gusts up to 20 mph 31 km/h.
Wednesday, September 23, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the ESE to the N at 8 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Pleasant near 68°F 20°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
60°F 15°C
Light Fog
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
64°F 18°C
Overcast
Cool with a high near 65°F 18°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
71°F 22°C
Partly Cloudy
Early-Evening
67°F 19°C
Overcast
Enjoyable around 71°F 22°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
70°F 21°C
Overcast
Mild temperatures up to 71°F 22°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.
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