Dupo, IL Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Dupo, IL in one place.
Mostly clear, with a low around 56. East wind around 5 mph.
Local Weather Overview
This forecast page for Dupo, 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: Jun 3, 2026 2:03 AM CDT.
The active forecast window currently covers Jun 3 to Jun 9, 2026 for Dupo, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 9, 2026
- Latest sync
- Jun 3, 2026 2:03 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dupo
Saturday looks like the warmest upcoming period in Dupo at 88 degrees F.
Overnight is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Friday at about 6 to 12 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 3, 2026 2:03 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 82. East wind 2 to 6 mph.
Mostly clear, with a low around 60. Southeast wind 1 to 6 mph.
Sunny, with a high near 86. South wind 2 to 10 mph.
Mostly clear, with a low around 64. South wind 6 to 10 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 3
|
Mostly Clear
|
56°F |
5 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
2 to 6 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
60°F |
1 to 6 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
86°F |
2 to 10 mph
S
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
64°F |
6 to 10 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
6 to 12 mph
S
|
|
Friday Night
Jun 5
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
67°F |
6 to 10 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
88°F |
7 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
70°F |
2 to 6 mph
SW
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
88°F |
1 to 6 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
70°F |
2 to 6 mph
E
|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
88°F |
3 to 7 mph
E
|
|
Monday Night
Jun 8
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
70°F |
3 to 7 mph
E
|
|
Tuesday
Jun 9
|
Chance Showers And Thunderstorms
|
87°F |
3 to 8 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dupo.