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McLean, IL Weather Forecast

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McLean, IL Weather Forecast

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McLean IL weather - Clear - 53°F
Clear
53°F
Updated 6:43 am
Feels Like 51°F
Humidity 73%
Wind E 8 mph
Barometer  30.32 in
Dew Point 45°F
McLean IL weather - Clear - 12°C
Clear
12°C
Updated 6:43 am
Feels Like 11°C
Humidity 73%
Wind E 13 km/h
Barometer  102.7 kPa
Dew Point 7°C
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McLean Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
McLean, IL Weather - Today Chance Of Showers McLean, IL Weather - Tonight Chance Of Showers McLean, IL Weather - Sunday Chance Of Showers McLean, IL Weather - Sunday Night Chance Of Showers McLean, IL Weather - Monday Chance Of Showers McLean, IL Weather - Monday Night Chance Of Showers McLean, IL Weather - Tuesday Showers McLean, IL Weather - Tuesday Night Showers McLean, IL Weather - Wednesday Chance Of Showers McLean, IL Weather - Wednesday Night Partly Cloudy McLean, IL Weather - Thursday Chance Of Showers McLean, IL Weather - Thursday Night Mostly Cloudy
Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of Showers Showers Showers Chance of Showers Partly Cloudy Chance of Showers Mostly Cloudy
Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
 Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C
POP: 20% POP: 20% POP: 40% POP: 30% POP: 30% POP: 50% POP: 80% POP: 70% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 622 AM CDT Sat Oct 31 2026 McLean, IL Weather - WeatherWorld.com

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Issued: 553 AM CDT Sat Oct 31 2026

Key Messages

  • Scattered showers push north today, followed by intermittent rain chances through Monday with modest rainfall amounts.
  • A strong, dynamic storm system midweek brings widespread heavy rainfall and gusty winds.
  • Dry and seasonable conditions return for late next week following the cold frontal passage.

Discussion

... Issued at 354 AM CDT Sat Oct 31 2026

Near Term (Today through Sunday)

Morning radar imagery depicts a focused precipitation band continuing to lift north of the I-74 corridor as...