Bethany, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bethany, IL in one place.
Sunny, with a high near 93. Southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Bethany, 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 12, 2026 4:03 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Bethany, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 4:03 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bethany
Tuesday looks like the warmest upcoming period in Bethany at 93 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 18 to 23 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 4:03 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
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 1am. Partly cloudy, with a low around 70. Southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 81. West northwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Cloudy, with a low around 61. Northeast wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 80%.
Showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 80%.
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 62.
Mostly clear, with a low around 35.
Sunny, with a high near 61.
Clear, with a low around 35.
Sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
93°F |
9 to 13 mph
SW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Chance Showers And Thunderstorms
|
70°F |
7 mph
SW
|
|
Wednesday
Oct 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
81°F |
7 mph
WNW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
61°F |
7 mph
NE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
78°F |
7 to 10 mph
SSE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
48°F |
9 to 20 mph
WNW
|
|
Friday
Oct 16
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
62°F |
18 to 23 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
35°F |
7 to 16 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
3 to 7 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear
|
35°F |
3 mph
ESE
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
3 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bethany.