Cairo, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cairo, IL in one place.
Sunny. High near 62, with temperatures falling to around 60 in the afternoon. North northeast wind 7 to 12 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Cairo, 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 17, 2026 8:28 AM CDT.
The active forecast window currently covers Oct 17 to Oct 23, 2026 for Cairo, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 8:28 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Cairo
Friday looks like the warmest upcoming period in Cairo at 82 degrees F.
Tonight is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Today at about 7 to 12 mph NNE.
The forecast from Oct 17 through Oct 23 stays mostly dry.
Forecast Details
- Last updated
- Oct 17, 2026 8:28 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
Clear. Low around 36, with temperatures rising to around 38 overnight. Northeast wind around 5 mph.
Patchy frost between 7am and 8am. Sunny. High near 68, with temperatures falling to around 66 in the afternoon. East wind around 5 mph.
Clear, with a low around 40. East wind around 2 mph.
Sunny, with a high near 71. Southeast wind around 1 mph.
Mostly clear, with a low around 43. East northeast wind around 1 mph.
Sunny, with a high near 75. Northeast wind around 3 mph.
Mostly clear, with a low around 45. Northeast wind around 2 mph.
Sunny, with a high near 78. Northeast wind around 2 mph.
Clear, with a low around 46. North northeast wind around 1 mph.
Sunny, with a high near 80. North northeast wind around 2 mph.
Clear, with a low around 49. North northeast wind around 1 mph.
Sunny, with a high near 82. East northeast wind around 3 mph.
Mostly clear, with a low around 51. East wind around 2 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 17
|
Sunny
|
62°F |
7 to 12 mph
NNE
|
|
Tonight
Oct 17
|
Clear
|
36°F |
5 mph
NE
|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
68°F |
5 mph
E
|
|
Sunday Night
Oct 18
|
Clear
|
40°F |
2 mph
E
|
|
Monday
Oct 19
|
Sunny
|
71°F |
1 mph
SE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
43°F |
1 mph
ENE
|
|
Tuesday
Oct 20
|
Sunny
|
75°F |
3 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
2 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
78°F |
2 mph
NE
|
|
Wednesday Night
Oct 21
|
Clear
|
46°F |
1 mph
NNE
|
|
Thursday
Oct 22
|
Sunny
|
80°F |
2 mph
NNE
|
|
Thursday Night
Oct 22
|
Clear
|
49°F |
1 mph
NNE
|
|
Friday
Oct 23
|
Sunny
|
82°F |
3 mph
ENE
|
|
Friday Night
Oct 23
|
Mostly Clear
|
51°F |
2 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cairo.
