Marquette Heights, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marquette Heights, IL in one place.
Sunny, with a high near 92. East northeast wind around 3 mph.
Local Weather Overview
This forecast page for Marquette Heights, 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: Jul 14, 2026 3:21 PM CDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Marquette Heights, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:21 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marquette Heights
Wednesday looks like the warmest upcoming period in Marquette Heights at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Saturday at about 3 to 9 mph WSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:21 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 3am. Mostly clear, with a low around 71. Heat index values as high as 100. South southeast wind around 2 mph.
Patchy fog before 8am. Sunny, with a high near 93. Heat index values as high as 101. Southwest wind around 2 mph.
Mostly clear, with a low around 72. Heat index values as high as 100. West wind around 2 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Southwest wind 0 to 3 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. South southwest wind 0 to 3 mph.
A chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 92. Southwest wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly clear, with a low around 72.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 90.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 89.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
92°F |
3 mph
ENE
|
|
Tonight
Jul 14
|
Mostly Clear then Patchy Fog
|
71°F |
2 mph
SSE
|
|
Wednesday
Jul 15
|
Patchy Fog then Sunny
|
93°F |
2 mph
SW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
2 mph
W
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
0 to 3 mph
SW
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
0 to 3 mph
SSW
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
92°F |
1 to 6 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
73°F |
5 mph
SW
|
|
Saturday
Jul 18
|
Sunny then Chance Showers And Thunderstorms
|
93°F |
3 to 9 mph
WSW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
72°F |
5 to 8 mph
WSW
|
|
Sunday
Jul 19
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
90°F |
5 to 9 mph
WNW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
69°F |
5 to 8 mph
SE
|
|
Monday
Jul 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
5 to 8 mph
SSW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
2 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marquette Heights.