Williamsfield, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Williamsfield, IL in one place.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 8am, then showers and thunderstorms between 8am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Southeast wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
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: Oct 14, 2026 3:49 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Williamsfield, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 3:49 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamsfield
Tuesday looks like the warmest upcoming period in Williamsfield at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 20 to 24 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 3:49 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 sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am. Mostly cloudy, with a low around 45. West northwest wind 6 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 56. Northwest wind 20 to 24 mph, with gusts as high as 36 mph.
A slight chance of rain showers before 7pm, then areas of frost. Mostly clear, with a low around 35. North wind 1 to 16 mph, with gusts as high as 24 mph.
Areas of frost before 8am. Sunny, with a high near 57.
Clear, with a low around 39.
Sunny, with a high near 67.
Partly cloudy, with a low around 46.
Partly sunny, with a high near 69.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
68°F |
5 to 8 mph
SE
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
45°F |
6 to 20 mph
WNW
|
|
Friday
Oct 16
|
Partly Sunny then Slight Chance Rain Showers
|
56°F |
20 to 24 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Areas Of Frost
|
35°F |
1 to 16 mph
N
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
57°F |
0 to 5 mph
WSW
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
3 to 7 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
8 to 14 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
46°F |
5 to 8 mph
S
|
|
Monday
Oct 19
|
Partly Sunny
|
69°F |
6 mph
SSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
47°F |
2 mph
SSW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
73°F |
0 to 5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamsfield.