Carbondale, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Carbondale, IL in one place.
A chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely. Mostly sunny. High near 87, with temperatures falling to around 83 in the afternoon. Southwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Carbondale, 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 15, 2026 3:39 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Carbondale, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:39 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Carbondale
This Afternoon looks like the warmest upcoming period in Carbondale at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 18 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:39 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
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 10pm, then a chance of showers and thunderstorms. Mostly cloudy. Low around 49, with temperatures rising to around 53 overnight. West wind 6 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 7am. Partly sunny. High near 58, with temperatures falling to around 55 in the afternoon. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 40. North northwest wind 12 to 17 mph, with gusts as high as 24 mph.
Sunny, with a high near 59. North wind 6 to 10 mph.
Clear, with a low around 36. East northeast wind around 3 mph.
Areas of frost before 8am. Sunny, with a high near 65. Southeast wind 1 to 5 mph.
Mostly clear, with a low around 40. Southeast wind around 2 mph.
Sunny, with a high near 70. South wind 1 to 5 mph.
Partly cloudy, with a low around 43. East wind around 2 mph.
Mostly sunny, with a high near 74. East wind 0 to 3 mph.
Mostly clear, with a low around 46. Northeast wind around 2 mph.
Sunny, with a high near 77. East northeast wind 0 to 3 mph.
Clear, with a low around 47. East wind around 2 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Chance Showers And Thunderstorms
|
87°F |
12 mph
SW
|
|
Tonight
Oct 15
|
Chance Showers And Thunderstorms
|
49°F |
6 to 17 mph
W
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
58°F |
18 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
40°F |
12 to 17 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
59°F |
6 to 10 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
36°F |
3 mph
ENE
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
65°F |
1 to 5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
2 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
70°F |
1 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
2 mph
E
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
74°F |
0 to 3 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
46°F |
2 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
77°F |
0 to 3 mph
ENE
|
|
Wednesday Night
Oct 21
|
Clear
|
47°F |
2 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Carbondale.
