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Rochester, IL 14 Day Weather - 62563 WeatherWorld.com
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Rochester, IL Weather Forecast
Rochester, IL Weather Forecast Dated: 835 PM Sat Sep 19 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, September 19, 2026
Mid-Morning
77°F 25°C
Light Showers
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
82°F 28°C
Overcast
Warm and summery around 83°F 28°C (feels like 86°F 30°C), early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds turning from the WSW to the SSE at 5 mph 8 km/h.
Sunday, September 20, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
85°F 29°C
Cloudy
Early-Evening
70°F 21°C
Scattered Showers
Quite warm reaching 85°F 29°C, feeling like 88°F 31°C during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. Winds switching from the NW to the NE at 14 mph 22 km/h. Gusts up to 23 mph 36 km/h.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
67°F 20°C
Scattered Showers
Early-Evening
66°F 19°C
Overcast
Comfortable at 67°F 20°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds NE at 9 mph 15 km/h.
Tuesday, September 22, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
68°F 20°C
Cloudy
Early-Evening
61°F 16°C
Cloudy
Mild temperatures up to 68°F 20°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the NE to the NNE at 11 mph 17 km/h.
Wednesday, September 23, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Scattered Showers
Mild with a high of 72°F 22°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NNE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Thursday, September 24, 2026
Mid-Morning
60°F 16°C
Light Fog
Mid-Afternoon
70°F 21°C
Partly Cloudy
Early-Evening
65°F 18°C
Cloudy
Pleasant near 70°F 21°C, cloudy throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 9 mph 14 km/h.
Friday, September 25, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
56°F 13°C
Scattered Showers
Comfortable at 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the E to the ENE at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.
Saturday, September 26, 2026
Mid-Morning
60°F 15°C
Light Showers
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
65°F 19°C
Overcast
Enjoyable around 72°F 22°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds moving from the E to the ENE at 9 mph 14 km/h.
Sunday, September 27, 2026
Mid-Morning
58°F 15°C
Partly Cloudy
Mid-Afternoon
69°F 20°C
Partly Cloudy
Early-Evening
69°F 20°C
Sunny
Mild temperatures up to 69°F 20°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the NE to the E at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
70°F 22°C
Overcast
Mild with a high of 76°F 24°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
59°F 16°C
Light Showers
Comfortable at 65°F 19°C, mainly dry until evening showers arrive, with increasing humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
59°F 15°C
Scattered Showers
Cool with a high near 64°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the ESE to the WSW at 8 mph 14 km/h.
Thursday, October 1, 2026
Mid-Morning
58°F 15°C
Light Fog
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
61°F 16°C
Partly Cloudy
Refreshing around 67°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the N to the WSW at 7 mph 11 km/h.
Friday, October 2, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
65°F 18°C
Scattered Showers
Mildly cool near 67°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the NNW to the NNE at 10 mph 16 km/h.
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