Exeter, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Exeter, IL in one place.
Mostly sunny, with a high near 83. South wind 7 to 17 mph, with gusts as high as 26 mph.
Local Weather Overview
This forecast page for Exeter, 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: Apr 21, 2026 9:57 PM CDT.
The active forecast window currently covers Apr 23 to Apr 28, 2026 for Exeter, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 28, 2026
- Latest sync
- Apr 21, 2026 9:57 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Exeter
Thursday looks like the warmest upcoming period in Exeter at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 7 to 17 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 9:57 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 between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. North northwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 74.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 50.
A slight chance of rain showers. Partly sunny, with a high near 77.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 57.
Showers and thunderstorms likely. Mostly cloudy, with a high near 75.
Showers and thunderstorms likely. Mostly cloudy, with a low around 50.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
83°F |
7 to 17 mph
S
|
|
Thursday Night
Apr 23
|
Slight Chance Showers And Thunderstorms
|
61°F |
12 to 15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
76°F |
10 mph
WSW
|
|
Friday Night
Apr 24
|
Chance Showers And Thunderstorms
|
51°F |
8 mph
NNW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers then Mostly Sunny
|
74°F |
8 mph
NNE
|
|
Saturday Night
Apr 25
|
Partly Cloudy then Slight Chance Rain Showers
|
50°F |
6 mph
NE
|
|
Sunday
Apr 26
|
Slight Chance Rain Showers
|
77°F |
6 to 13 mph
E
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
57°F |
10 to 15 mph
ESE
|
|
Monday
Apr 27
|
Showers And Thunderstorms Likely
|
75°F |
15 mph
S
|
|
Monday Night
Apr 27
|
Showers And Thunderstorms Likely
|
50°F |
10 to 14 mph
WSW
|
|
Tuesday
Apr 28
|
Slight Chance Rain Showers then Mostly Sunny
|
68°F |
12 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Exeter.