New Athens, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for New Athens, IL in one place.
A chance of showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 77 in the afternoon. Northwest wind around 2 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for New Athens, 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: May 30, 2026 7:53 PM CDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for New Athens, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 7:53 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in New Athens
Friday looks like the warmest upcoming period in New Athens at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 7:53 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
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. Mostly cloudy, with a low around 64. East wind around 7 mph. Chance of precipitation is 30%.
A slight chance of rain showers between 11am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. East wind around 5 mph. Chance of precipitation is 20%.
Showers and thunderstorms likely after 11pm. Partly cloudy, with a low around 64. Southeast wind 1 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. East wind 1 to 6 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 62. Chance of precipitation is 30%.
Sunny, with a high near 81.
Clear, with a low around 57.
Sunny, with a high near 81.
Mostly clear, with a low around 58.
Sunny, with a high near 84.
Partly cloudy, with a low around 64.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
May 30
|
Chance Showers And Thunderstorms
|
82°F |
2 mph
NW
|
|
Tonight
May 30
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
64°F |
7 mph
E
|
|
Sunday
May 31
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
82°F |
5 mph
E
|
|
Sunday Night
May 31
|
Showers And Thunderstorms Likely
|
64°F |
1 to 5 mph
SE
|
|
Monday
Jun 1
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
84°F |
1 to 6 mph
E
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms then Mostly Clear
|
62°F |
2 to 6 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
3 to 8 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
57°F |
1 to 8 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
5 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
0 to 3 mph
E
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
0 to 7 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
64°F |
7 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
S
|
|
Friday Night
Jun 5
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
68°F |
6 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around New Athens.