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Cairo, IL Weather Forecast

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Cairo, IL Weather Forecast

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Cairo IL weather - Clear - 49°F
Clear
49°F
Updated 4:43 am
Feels Like 55°F
Humidity 96%
Wind N 0 mph
Barometer  30.34 in
Dew Point 48°F
Cairo IL weather - Clear - 9°C
Clear
9°C
Updated 4:43 am
Feels Like 13°C
Humidity 96%
Wind N 0 km/h
Barometer  102.7 kPa
Dew Point 9°C
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Cairo Weather Forecast

OVERNIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SATURDAY NIGHT
Cairo, IL Weather - Overnight Mostly Cloudy Cairo, IL Weather - Monday Mostly Cloudy Cairo, IL Weather - Monday Night Partly Cloudy Cairo, IL Weather - Tuesday Partly Sunny Cairo, IL Weather - Tuesday Night Mostly Cloudy Cairo, IL Weather - Wednesday Sunny Cairo, IL Weather - Wednesday Night Clear Cairo, IL Weather - Thursday Sunny Cairo, IL Weather - Thursday Night Partly Cloudy Cairo, IL Weather - Friday Mostly Cloudy Cairo, IL Weather - Saturday Mostly Cloudy Cairo, IL Weather - Saturday Night Chance Of Showers
Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Sunny Mostly Cloudy Sunny Clear Sunny Partly Cloudy Mostly Cloudy Mostly Cloudy Chance of Showers
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
 Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
 Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Lo: 59°FLo: 15°C
POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 147 AM CDT Mon Oct 26 2026 Cairo, IL Weather - WeatherWorld.com

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Issued: 158 AM CDT Mon Oct 26 2026

Key Messages

  • Comfortably mild and pleasant temperatures are forecast to continue this week.
  • Dry weather continues through Friday, with rain chances returning to the forecast next weekend.

Discussion

... Issued at 157 AM CDT Mon Oct 26 2026

The forecast remains fairly steady through the workweek ahead with multiple waves of upper level ridging over the Quad State, slightly interrupted by a Tuesday impulse which has precipitation further northwest. Surface high pressure is dominant over the northeast,...