Waltonville, IL Weather Forecast

Local 7-day forecast

91°
F

Patchy Fog then Sunny

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

Saturday, August 29, 2026
Wind: 1 to 6 mph ESE
Saturday

Patchy fog before 9am. Sunny. High near 91, with temperatures falling to around 89 in the afternoon. East southeast wind 1 to 6 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Waltonville, 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: Aug 28, 2026 10:32 PM CDT.

The active forecast window currently covers Aug 29 to Sep 4, 2026 for Waltonville, IL.

Page Snapshot

Page focus
city weather
Forecast window
Aug 29 to Sep 4, 2026
Latest sync
Aug 28, 2026 10:32 PM CDT
Forecast office
PAH
Source
NOAA / NWS
Next High
91°F
Saturday
Next Low
68°F
Saturday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
2 to 12 mph
Sunday

Daily Outlook

Today
Aug 29
Patchy Fog then Sunny
91 °F
/ 68°F
Wind 1 to 6 mph
Sun
Aug 30
Sunny
95 °F
/ 74°F
Wind 2 to 12 mph
Mon
Aug 31
Sunny
98 °F
/ 75°F
Wind 5 to 10 mph
Tue
Sep 1
Sunny
98 °F
/ 76°F
Wind 3 to 7 mph
Wed
Sep 2
Sunny
98 °F
/ 76°F
Wind 2 to 8 mph
Thu
Sep 3
Sunny
99 °F
/ 76°F
Wind 2 to 7 mph
Fri
Sep 4
Slight Chance Showers And Thunderstorms then Sunny
98 °F
Wind 2 to 6 mph

This Week in Waltonville

Thursday looks like the warmest upcoming period in Waltonville at 99 degrees F.

Saturday Night is the coolest period ahead with temperatures near 68 degrees F.

The strongest winds are forecast for Sunday at about 2 to 12 mph SSW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Aug 28, 2026 10:32 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
PAH
Radar station
KVWX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
Aug 29
68°F
Partly Cloudy
1 to 6 mph SSE

Partly cloudy, with a low around 68. South southeast wind 1 to 6 mph.

Sunday
Aug 30
95°F
Sunny
2 to 12 mph SSW

Sunny, with a high near 95. South southwest wind 2 to 12 mph.

Sunday Night
Aug 30
74°F
Mostly Clear
6 mph S

Mostly clear, with a low around 74. South wind around 6 mph.

Monday
Aug 31
98°F
Sunny
5 to 10 mph SSW

Sunny, with a high near 98. South southwest wind 5 to 10 mph.

Monday Night
Aug 31
75°F
Clear
5 mph S

Clear, with a low around 75. South wind around 5 mph.

Tuesday
Sep 1
98°F
Sunny
3 to 7 mph SSW

Sunny, with a high near 98. South southwest wind 3 to 7 mph.

Tuesday Night
Sep 1
76°F
Mostly Clear
3 mph SSW

Mostly clear, with a low around 76. South southwest wind around 3 mph.

Wednesday
Sep 2
98°F
Sunny
2 to 8 mph SSW

Sunny, with a high near 98. South southwest wind 2 to 8 mph.

Wednesday Night
Sep 2
76°F
Mostly Clear
5 mph SSW

Mostly clear, with a low around 76. South southwest wind around 5 mph.

Thursday
Sep 3
99°F
Sunny
2 to 7 mph SW

Sunny, with a high near 99. Southwest wind 2 to 7 mph.

Thursday Night
Sep 3
76°F
Mostly Clear then Slight Chance Showers And Thunderstorms
3 mph SSW

A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. South southwest wind around 3 mph.

Friday
Sep 4
98°F
Slight Chance Showers And Thunderstorms then Sunny
2 to 6 mph SW

A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 98. Southwest wind 2 to 6 mph.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Aug 29
Patchy Fog then Sunny
91°F
1 to 6 mph
ESE
Saturday Night
Aug 29
Partly Cloudy
68°F
1 to 6 mph
SSE
Sunday
Aug 30
Sunny
95°F
2 to 12 mph
SSW
Sunday Night
Aug 30
Mostly Clear
74°F
6 mph
S
Monday
Aug 31
Sunny
98°F
5 to 10 mph
SSW
Monday Night
Aug 31
Clear
75°F
5 mph
S
Tuesday
Sep 1
Sunny
98°F
3 to 7 mph
SSW
Tuesday Night
Sep 1
Mostly Clear
76°F
3 mph
SSW
Wednesday
Sep 2
Sunny
98°F
2 to 8 mph
SSW
Wednesday Night
Sep 2
Mostly Clear
76°F
5 mph
SSW
Thursday
Sep 3
Sunny
99°F
2 to 7 mph
SW
Thursday Night
Sep 3
Mostly Clear then Slight Chance Showers And Thunderstorms
76°F
3 mph
SSW
Friday
Sep 4
Slight Chance Showers And Thunderstorms then Sunny
98°F
2 to 6 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.