Hewittville, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Hewittville, IL in one place.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 89. East northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Hewittville, 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: Sep 15, 2026 5:17 PM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Hewittville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 5:17 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Hewittville
Saturday looks like the warmest upcoming period in Hewittville at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Saturday at about 7 to 10 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 5:17 PM 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 slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. South wind around 5 mph.
A chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 93. West wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Northeast wind around 5 mph.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 92. Southeast wind around 6 mph.
Mostly clear, with a low around 70.
Mostly sunny, with a high near 94.
A chance of rain showers after 7pm. Partly cloudy, with a low around 69.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
A chance of rain showers. Partly sunny, with a high near 81.
A chance of rain showers before 1am. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Chance Showers And Thunderstorms
|
89°F |
5 mph
ENE
|
|
Wednesday Night
Sep 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
5 mph
S
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
93°F |
6 mph
W
|
|
Thursday Night
Sep 17
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
69°F |
5 mph
NE
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms then Sunny
|
92°F |
6 mph
SE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
70°F |
3 to 8 mph
SSE
|
|
Saturday
Sep 19
|
Mostly Sunny
|
94°F |
7 to 10 mph
SW
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
69°F |
5 mph
SW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
88°F |
3 to 8 mph
NW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
7 mph
NNE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
81°F |
5 to 9 mph
NW
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
60°F |
5 to 9 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hewittville.