Tonti, IL Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Tonti, IL in one place.
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 79. East wind 3 to 8 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Tonti, 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: May 30, 2026 9:37 PM CDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Tonti, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 30, 2026 9:37 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Tonti
Friday looks like the warmest upcoming period in Tonti at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 7 to 10 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 9:37 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 62. East wind around 3 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. East wind around 3 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. Northeast wind around 3 mph. Chance of precipitation is 30%.
Sunny, with a high near 79.
Clear, with a low around 57.
Sunny, with a high near 79.
Mostly clear, with a low around 58.
Sunny, with a high near 83.
Mostly clear, with a low around 64.
Mostly sunny, with a high near 85.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
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 85. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
3 to 8 mph
E
|
|
Sunday Night
May 31
|
Partly Cloudy then Chance Showers And Thunderstorms
|
62°F |
3 mph
E
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
81°F |
3 mph
E
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms then Mostly Clear
|
60°F |
3 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
79°F |
5 to 8 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
57°F |
1 to 7 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
5 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
2 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
83°F |
5 mph
S
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
64°F |
2 to 6 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
85°F |
7 to 10 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
68°F |
9 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
85°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Tonti.