Tonti, IL Weather Forecast

Local 7-day forecast

90°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Tonti, IL in one place.

Wednesday, July 15, 2026
Wind: 0 to 3 mph E
Wednesday

Sunny, with a high near 90. East wind 0 to 3 mph.

Local 7-day forecast

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: Jul 14, 2026 11:30 PM CDT.

The active forecast window currently covers Jul 15 to Jul 21, 2026 for Tonti, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 21, 2026
Latest sync
Jul 14, 2026 11:30 PM CDT
Forecast office
LSX
Source
NOAA / NWS
Next High
90°F
Wednesday
Next Low
72°F
Wednesday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
5 to 9 mph
Tuesday

Daily Outlook

Today
Jul 15
Sunny
90 °F
/ 72°F
Wind 0 to 3 mph
Thu
Jul 16
Mostly Sunny then Chance Showers And Thunderstorms
90 °F
/ 73°F
Wind 2 mph
Fri
Jul 17
Showers And Thunderstorms Likely
89 °F
/ 73°F
Wind 1 to 5 mph
Sat
Jul 18
Mostly Sunny then Slight Chance Showers And Thunderstorms
91 °F
/ 74°F
Wind 3 to 8 mph
Sun
Jul 19
Sunny
91 °F
/ 73°F
Wind 6 mph
Mon
Jul 20
Mostly Sunny
91 °F
/ 73°F
Wind 3 to 8 mph
Tue
Jul 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
89 °F
Wind 5 to 9 mph

This Week in Tonti

Saturday looks like the warmest upcoming period in Tonti at 91 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 72 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 9 mph NW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 11:30 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 source

Extended Forecast

Wednesday Night
Jul 15
72°F
Mostly Clear
2 mph NE

Mostly clear, with a low around 72. Northeast wind around 2 mph.

Thursday
Jul 16
90°F
Mostly Sunny then Chance Showers And Thunderstorms
2 mph S

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind around 2 mph. Chance of precipitation is 40%.

Thursday Night
Jul 16
73°F
Chance Showers And Thunderstorms then Partly Cloudy
1 mph SW

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Southwest wind around 1 mph. Chance of precipitation is 40%.

Friday
Jul 17
89°F
Showers And Thunderstorms Likely
1 to 5 mph W

Showers and thunderstorms likely after 7am. Mostly sunny, with a high near 89. Chance of precipitation is 70%.

Friday Night
Jul 17
73°F
Showers And Thunderstorms Likely
0 to 3 mph SW

Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 73. Chance of precipitation is 70%.

Saturday
Jul 18
91°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
3 to 8 mph W

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

Saturday Night
Jul 18
74°F
Slight Chance Showers And Thunderstorms then Mostly Clear
5 mph W

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 20%.

Sunday
Jul 19
91°F
Sunny
6 mph W

Sunny, with a high near 91.

Sunday Night
Jul 19
73°F
Mostly Clear
3 mph SW

Mostly clear, with a low around 73.

Monday
Jul 20
91°F
Mostly Sunny
3 to 8 mph SW

Mostly sunny, with a high near 91.

Monday Night
Jul 20
73°F
Partly Cloudy
6 mph SW

Partly cloudy, with a low around 73.

Tuesday
Jul 21
89°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 9 mph NW

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Jul 15
Sunny
90°F
0 to 3 mph
E
Wednesday Night
Jul 15
Mostly Clear
72°F
2 mph
NE
Thursday
Jul 16
Mostly Sunny then Chance Showers And Thunderstorms
90°F
2 mph
S
Thursday Night
Jul 16
Chance Showers And Thunderstorms then Partly Cloudy
73°F
1 mph
SW
Friday
Jul 17
Showers And Thunderstorms Likely
89°F
1 to 5 mph
W
Friday Night
Jul 17
Showers And Thunderstorms Likely
73°F
0 to 3 mph
SW
Saturday
Jul 18
Mostly Sunny then Slight Chance Showers And Thunderstorms
91°F
3 to 8 mph
W
Saturday Night
Jul 18
Slight Chance Showers And Thunderstorms then Mostly Clear
74°F
5 mph
W
Sunday
Jul 19
Sunny
91°F
6 mph
W
Sunday Night
Jul 19
Mostly Clear
73°F
3 mph
SW
Monday
Jul 20
Mostly Sunny
91°F
3 to 8 mph
SW
Monday Night
Jul 20
Partly Cloudy
73°F
6 mph
SW
Tuesday
Jul 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
89°F
5 to 9 mph
NW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.