National Weather Service forecast
Rochester, Illinois Weather
Rochester 7-Day Forecast
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Overnight55°FChance Light Rain53% chance of precipitation
A chance of rain before 5am. Mostly cloudy, with a low around 55. South southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday60°FMostly Cloudy11% chance of precipitation
Mostly cloudy, with a high near 60. West southwest wind around 14 mph, with gusts as high as 22 mph.
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Wednesday Night45°FMostly Cloudy3% chance of precipitation
Mostly cloudy, with a low around 45. West southwest wind around 10 mph, with gusts as high as 20 mph.
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Thursday61°FPartly Sunny8% chance of precipitation
Partly sunny, with a high near 61. West wind 9 to 14 mph, with gusts as high as 22 mph.
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Thursday Night43°FMostly Cloudy6% chance of precipitation
Mostly cloudy, with a low around 43. Northwest wind around 7 mph.
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Friday54°FPartly Sunny3% chance of precipitation
Partly sunny, with a high near 54. North northwest wind around 10 mph, with gusts as high as 17 mph.
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Friday Night33°FPartly Cloudy
Partly cloudy, with a low around 33. North northwest wind 1 to 7 mph.
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Saturday54°FMostly Sunny
Mostly sunny, with a high near 54.
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Saturday Night32°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 32.
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Sunday59°FSunny1% chance of precipitation
Sunny, with a high near 59.
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Sunday Night34°FClear1% chance of precipitation
Clear, with a low around 34.
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Monday64°FSunny
Sunny, with a high near 64.
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Monday Night39°FClear
Clear, with a low around 39.
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Tuesday66°FSunny1% chance of precipitation
Sunny, with a high near 66.
Issued by the National Weather Service (ILX office), updated .
Rochester Hourly Forecast
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Rochester Weather Radar
Open the full radar for RochesterAbout Rochester
- Population (2020 Census)
- 3,863
- Coordinates
- 39.745, -89.567
- Elevation
- 561 ft
- NWS forecast office
- ILX
- Time zone
- America/Chicago
- Sunrise today
- 6:30 AM CST
- Sunset today
- 4:53 PM CST
- Daylight today
- 10 h 23 min
Rochester Weather Questions
What is the weather forecast for Rochester, Illinois?
Overnight: A chance of rain before 5am. Mostly cloudy, with a low around 55. South southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. Wednesday: Mostly cloudy, with a high near 60. West southwest wind around 14 mph, with gusts as high as 22 mph.
Will it rain or snow in Rochester this week?
The best chance of precipitation is Overnight at 53%. Periods with a 30% chance or more: Overnight (53%).
How warm and how cold will it get in Rochester this week?
The warmest day is Tuesday, with a high near 66°F. The coldest night is Saturday Night, with a low near 32°F.
What time are sunrise and sunset in Rochester today?
Sunrise is at 6:30 AM CST and sunset is at 4:53 PM CST, for 10 h 23 min of daylight.
Weather near Rochester
- Southern View 5 mi
- Clear Lake 5 mi
- Springfield 5 mi
- Grandview 6 mi
- Jerome 6 mi
- Leland Grove 7 mi
- Riverton 7 mi
- Chatham 8 mi