Algonquin, IL 14 Day Weather - 60102 WeatherWorld.com
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Algonquin, IL Weather Forecast


Algonquin, IL Weather Forecast Dated: 255 AM Mon Sep 21 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.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
59°F 15°C
Overcast
Refreshing around 60°F 16°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the ENE to the NE at 11 mph 16 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, September 22, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
56°F 14°C
Sunny
Mildly cool near 60°F 15°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the ENE to the NNE at 10 mph 15 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, September 23, 2026
Mid-Morning
56°F 14°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Cloudy
Early-Evening
56°F 13°C
Sunny
Comfortable at 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Cool with a high near 63°F 17°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds out of the ENE at 10 mph 17 km/h.
Friday, September 25, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
58°F 15°C
Overcast
Refreshing around 63°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 7 mph 12 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
58°F 15°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with lower humidity and steady pressure. Winds ENE at 9 mph 15 km/h.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
67°F 19°C
Cloudy
Early-Evening
60°F 16°C
Cloudy
Comfortable at 67°F 19°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the E to the ENE at 7 mph 11 km/h.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
67°F 20°C
Cloudy
Early-Evening
60°F 16°C
Sunny
Cool with a high near 67°F 20°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
58°F 14°C
Scattered Showers
Early-Evening
57°F 14°C
Scattered Showers
Refreshing around 58°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
58°F 15°C
Fog
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
57°F 14°C
Sunny
Mildly cool near 63°F 17°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 8 mph 13 km/h.
Thursday, October 1, 2026
Mid-Morning
59°F 15°C
Light Fog
Mid-Afternoon
65°F 18°C
Cloudy
Early-Evening
62°F 17°C
Overcast
Comfortable at 65°F 18°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds ENE at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Friday, October 2, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
65°F 18°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Cool with a high near 65°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds out of the SSE at 3 mph 5 km/h.
Saturday, October 3, 2026
Mid-Morning
62°F 17°C
Light Fog
Mid-Afternoon
71°F 22°C
Partly Cloudy
Early-Evening
70°F 22°C
Overcast
Enjoyable around 71°F 22°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild temperatures up to 72°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the S to the SE at 6 mph 9 km/h.
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