Williamsfield, IL Weather Forecast

Local 7-day forecast

88°
F

Chance Showers And Thunderstorms

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

Tuesday, August 11, 2026
Wind: 7 to 10 mph SW
Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 100. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Williamsfield, 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 10, 2026 4:29 AM CDT.

The active forecast window currently covers Aug 11 to Aug 16, 2026 for Williamsfield, IL.

Page Snapshot

Page focus
city weather
Forecast window
Aug 11 to Aug 16, 2026
Latest sync
Aug 10, 2026 4:29 AM CDT
Forecast office
ILX
Source
NOAA / NWS
Next High
88°F
Tuesday
Next Low
72°F
Tuesday Night
Rain Outlook
11
Periods mentioning precipitation
Windiest
12 mph
Friday Night

Daily Outlook

Today
Aug 11
Chance Showers And Thunderstorms
88 °F
/ 72°F
Wind 7 to 10 mph
Wed
Aug 12
Chance Showers And Thunderstorms
86 °F
/ 70°F
Wind 3 to 7 mph
Thu
Aug 13
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
80 °F
/ 66°F
Wind 1 to 6 mph
Fri
Aug 14
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
78 °F
/ 65°F
Wind 6 to 10 mph
Sat
Aug 15
Showers And Thunderstorms Likely
82 °F
/ 68°F
Wind 10 mph
Sun
Aug 16
Slight Chance Showers And Thunderstorms
81 °F
Wind 7 mph

This Week in Williamsfield

Tuesday looks like the warmest upcoming period in Williamsfield at 88 degrees F.

Friday Night is the coolest period ahead with temperatures near 65 degrees F.

The strongest winds are forecast for Friday Night at about 12 mph ESE.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated
Aug 10, 2026 4:29 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
ILX
Radar station
KDVN

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

Open NOAA source

Extended Forecast

Tuesday Night
Aug 11
72°F
Chance Showers And Thunderstorms
6 mph E

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. East wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Wednesday
Aug 12
86°F
Chance Showers And Thunderstorms
3 to 7 mph SSE

A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 86. South southeast wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night
Aug 12
70°F
Chance Showers And Thunderstorms
3 mph E

A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. East wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Thursday
Aug 13
80°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
1 to 6 mph E

A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.

Thursday Night
Aug 13
66°F
Showers And Thunderstorms Likely
8 mph ENE

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Friday
Aug 14
78°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
6 to 10 mph E

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78.

Friday Night
Aug 14
65°F
Chance Showers And Thunderstorms
12 mph ESE

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 65.

Saturday
Aug 15
82°F
Showers And Thunderstorms Likely
10 mph S

Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82.

Saturday Night
Aug 15
68°F
Slight Chance Showers And Thunderstorms
5 to 8 mph SW

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Sunday
Aug 16
81°F
Slight Chance Showers And Thunderstorms
7 mph NW

A slight chance of showers and thunderstorms. Partly sunny, with a high near 81.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Aug 11
Chance Showers And Thunderstorms
88°F
7 to 10 mph
SW
Tuesday Night
Aug 11
Chance Showers And Thunderstorms
72°F
6 mph
E
Wednesday
Aug 12
Chance Showers And Thunderstorms
86°F
3 to 7 mph
SSE
Wednesday Night
Aug 12
Chance Showers And Thunderstorms
70°F
3 mph
E
Thursday
Aug 13
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
80°F
1 to 6 mph
E
Thursday Night
Aug 13
Showers And Thunderstorms Likely
66°F
8 mph
ENE
Friday
Aug 14
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
78°F
6 to 10 mph
E
Friday Night
Aug 14
Chance Showers And Thunderstorms
65°F
12 mph
ESE
Saturday
Aug 15
Showers And Thunderstorms Likely
82°F
10 mph
S
Saturday Night
Aug 15
Slight Chance Showers And Thunderstorms
68°F
5 to 8 mph
SW
Sunday
Aug 16
Slight Chance Showers And Thunderstorms
81°F
7 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.