Machesney Park, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Machesney Park, IL in one place.
Sunny, with a high near 80. West wind around 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Machesney Park, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 11, 2026 9:15 PM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Machesney Park, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 11, 2026 9:15 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Machesney Park
Tuesday looks like the warmest upcoming period in Machesney Park at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 11, 2026 9:15 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely after 7pm. Partly cloudy, with a low around 58. North northwest wind 0 to 5 mph. Chance of precipitation is 60%.
Rain showers likely before 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 52.
Rain showers likely. Mostly cloudy, with a high near 66.
Rain showers likely. Mostly cloudy, with a low around 47.
A slight chance of rain showers before 7am. Partly sunny, with a high near 58.
Partly cloudy, with a low around 34.
Sunny, with a high near 54.
Mostly clear, with a low around 35.
Sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
80°F |
10 mph
W
|
|
Tuesday Night
Oct 13
|
Rain Showers Likely
|
58°F |
0 to 5 mph
NNW
|
|
Wednesday
Oct 14
|
Rain Showers Likely
|
70°F |
5 to 10 mph
NNE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Slight Chance Rain Showers
|
52°F |
5 to 10 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
66°F |
10 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
47°F |
5 to 15 mph
NE
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
58°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
34°F |
5 to 20 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
54°F |
5 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
35°F |
0 to 5 mph
WSW
|
|
Sunday
Oct 18
|
Sunny
|
60°F |
5 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Machesney Park.