Karnak, IL Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Karnak, IL in one place.
Partly cloudy, with a low around 71. Wind around 0 mph.
Local Weather Overview
This forecast page for Karnak, 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: Jul 15, 2026 7:22 AM CDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Karnak, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 7:22 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Karnak
Monday looks like the warmest upcoming period in Karnak at 93 degrees F.
Overnight is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Friday at about 2 to 7 mph WSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 7:22 AM 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 after noon. Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. East wind 0 to 3 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. East wind around 2 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 0 to 3 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Southwest wind around 3 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 88. West southwest wind 2 to 7 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 72. West southwest wind around 3 mph.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. West southwest wind 2 to 7 mph.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. West southwest wind around 5 mph.
Sunny, with a high near 92. West wind around 5 mph.
Mostly clear, with a low around 73. Southwest wind around 3 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southwest wind 2 to 7 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. West southwest wind around 6 mph.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 91. Northwest wind 3 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 15
|
Partly Cloudy
|
71°F |
0 mph
|
|
Wednesday
Jul 15
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
0 to 3 mph
E
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
2 mph
E
|
|
Thursday
Jul 16
|
Partly Sunny then Chance Showers And Thunderstorms
|
87°F |
0 to 3 mph
SSW
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms
|
72°F |
3 mph
SW
|
|
Friday
Jul 17
|
Slight Chance Showers And Thunderstorms
|
88°F |
2 to 7 mph
WSW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
72°F |
3 mph
WSW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
91°F |
2 to 7 mph
WSW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
5 mph
WSW
|
|
Sunday
Jul 19
|
Sunny
|
92°F |
5 mph
W
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
73°F |
3 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
2 to 7 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
74°F |
6 mph
WSW
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Mostly Sunny
|
91°F |
3 to 7 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Karnak.
Nearby forecast pages are not available for this location yet.