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Tri-City, IL Weather Forecast
Tri-City, IL Weather Forecast Dated: 1226 AM Sun Oct 25 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, October 25, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
71°F 21°C
Cloudy
Early-Evening
63°F 17°C
Cloudy
Pleasant near 71°F 21°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Monday, October 26, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
57°F 14°C
Overcast
Mildly cool near 67°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the E at 7 mph 12 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, October 27, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
63°F 17°C
Overcast
Enjoyable around 69°F 21°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the ESE to the SSE at 7 mph 11 km/h.
Wednesday, October 28, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Clear
Mild temperatures up to 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the S to the SSW at 7 mph 12 km/h.
Thursday, October 29, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
62°F 16°C
Light Showers
Refreshing around 67°F 19°C, scattered downpours possible, with increasing humidity and steady pressure. Winds swinging from the SW to the NE at 5 mph 8 km/h.
Friday, October 30, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
64°F 17°C
Partly Cloudy
Pleasant near 68°F 20°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Saturday, October 31, 2026
Mid-Morning
62°F 16°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
63°F 18°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, November 1, 2026
Mid-Morning
63°F 17°C
Drizzle
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
63°F 18°C
Overcast
Cool with a high near 66°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SSW to the W at 5 mph 8 km/h.
Monday, November 2, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
67°F 20°C
Light Showers
Early-Evening
64°F 18°C
Scattered Showers
Refreshing around 67°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the SSE to the WSW at 9 mph 14 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, November 3, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
53°F 12°C
Partly Cloudy
Mildly cool near 59°F 15°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the W to the NW at 8 mph 12 km/h. Gusts up to 33 mph 53 km/h.
Wednesday, November 4, 2026
Mid-Morning
50°F 10°C
Partly Cloudy
Mid-Afternoon
53°F 11°C
Partly Cloudy
Early-Evening
51°F 10°C
Clear
Chilly near 53°F 11°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Thursday, November 5, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
51°F 10°C
Overcast
Early-Evening
46°F 8°C
Partly Cloudy
Crisp with a high near 51°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds tapering down from N 10 mph 16 km/h to E 2 mph 4 km/h.
Friday, November 6, 2026
Mid-Morning
47°F 8°C
Cloudy
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
51°F 11°C
Overcast
Brisk around 55°F 13°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds SSW at 9 mph 15 km/h. Gusts up to 22 mph 35 km/h.
Saturday, November 7, 2026
Mid-Morning
55°F 13°C
Drizzle
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Mildly cool near 63°F 17°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the WSW to the NW at 12 mph 19 km/h. Gusts up to 31 mph 50 km/h.
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