National Weather Service forecast
Dayton, Illinois Weather
Dayton 7-Day Forecast
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Overnight58°FRain Showers75% chance of precipitation
Rain showers. Cloudy. Low around 58, with temperatures rising to around 61 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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Wednesday62°FSlight Chance Rain Showers then Mostly Cloudy18% chance of precipitation
A slight chance of rain showers before noon. Mostly cloudy. High near 62, with temperatures falling to around 56 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night47°FMostly Cloudy10% chance of precipitation
Mostly cloudy, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.
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Thursday57°FMostly Cloudy then Chance Rain Showers32% chance of precipitation
A chance of rain showers after 1pm. Mostly cloudy, with a high near 57. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
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Thursday Night42°FChance Rain Showers43% chance of precipitation
A chance of rain showers. Mostly cloudy, with a low around 42. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
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Friday52°FPartly Sunny9% chance of precipitation
Partly sunny, with a high near 52.
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Friday Night33°FPartly Cloudy
Partly cloudy, with a low around 33.
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Saturday52°FSunny
Sunny, with a high near 52.
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Saturday Night34°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 34.
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Sunday57°FSunny4% chance of precipitation
Sunny, with a high near 57.
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Sunday Night35°FClear
Clear, with a low around 35.
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Monday63°FSunny
Sunny, with a high near 63.
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Monday Night39°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 39.
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Tuesday63°FSunny1% chance of precipitation
Sunny, with a high near 63.
Issued by the National Weather Service (LOT office), updated .
Dayton Hourly Forecast
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Dayton Weather Radar
Open the full radar for DaytonAbout Dayton
- Population (2020 Census)
- 528
- Coordinates
- 41.392, -88.799
- Elevation
- 515 ft
- NWS forecast office
- LOT
- Time zone
- America/Chicago
- Sunrise today
- 6:30 AM CST
- Sunset today
- 4:47 PM CST
- Daylight today
- 10 h 17 min
Dayton Weather Questions
What is the weather forecast for Dayton, Illinois?
Overnight: Rain showers. Cloudy. Low around 58, with temperatures rising to around 61 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A slight chance of rain showers before noon. Mostly cloudy. High near 62, with temperatures falling to around 56 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Dayton this week?
The best chance of precipitation is Overnight at 75%. Periods with a 30% chance or more: Overnight (75%), Thursday (32%), Thursday Night (43%).
How warm and how cold will it get in Dayton this week?
The warmest day is Monday, with a high near 63°F. The coldest night is Friday Night, with a low near 33°F.
What time are sunrise and sunset in Dayton today?
Sunrise is at 6:30 AM CST and sunset is at 4:47 PM CST, for 10 h 17 min of daylight.
Weather near Dayton
- Ottawa 3 mi
- Wedron 3 mi
- Naplate 6 mi
- Serena 7 mi
- Harding 9 mi
- Marseilles 10 mi
- Grand Ridge 11 mi
- Sheridan 11 mi