See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
23°
Drizzle
Feels Like: 24°
Min: 18°
Max: 25°
The next few hours will be overcast, with today reaching 25°C and dropping to 17°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:42
Sunrise
18:58
Sunset
Moon
Waxing Crescent
11:39
Moonrise
20:27
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Machesney Park.
Resources
UV Index
Humidity
Weather in Machesney Park today, September 15, 2026
Machesney Park stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
The temperature range runs from about 18°C up to 25°C. Expect humidity between 81% and 93%, most humid near 23:00. Expect gentle winds, highest near 19:00 at 2.4 km/h.
Expect persistent cloud later on, with amounts around 100% by 17:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.5 km on average, though it can drop toward 14.4 km in thicker cloud or showers. Sunrise is at 06:42 and sunset at 18:58, giving 12 hours 16 minutes of sunlight today.
The practical takeaway for Machesney Park on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 25°C.
Frequently asked questions about weather in Machesney Park
How warm does it get in Machesney Park?
The warmest month in Machesney Park is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Machesney Park?
The coldest month in Machesney Park is January, with average low temperatures of -8°C. The average temperature during this period is around -5°C.
What is the wettest time of year in Machesney Park?
The wettest month in Machesney Park is May, with an average of 123mm of precipitation.
What is the driest time of year in Machesney Park?
The driest month in Machesney Park is February, with an average of 45mm of precipitation.
Explore more weather forecasts
- Loves Park, Illinois
- New York City, New York
- Roscoe, Illinois
- Los Angeles, California
- Rockford, Illinois
- Brooklyn, New York
- Belvidere, Illinois
- Chicago, Illinois
- Freeport, Illinois
- Houston, Texas
- Woodstock, Illinois
- Queens, New York
- Sycamore, Illinois
- Phoenix, Arizona
- DeKalb, Illinois
- Philadelphia, Pennsylvania
