Annapolis, IL Weather Forecast

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Annapolis, IL Weather Forecast

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Annapolis IL weather  - Mostly Cloudy - 51°F
Mostly Cloudy
51°F
Updated 11:40 pm
Feels Like 56°F
Humidity 87%
Wind NW 2 mph
Barometer  30.22 in
Dew Point 48°F
Annapolis IL weather  - Mostly Cloudy - 11°C
Mostly Cloudy
11°C
Updated 11:40 pm
Feels Like 13°C
Humidity 87%
Wind NW 3 km/h
Barometer  102.3 kPa
Dew Point 9°C

Annapolis Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Annapolis, IL Weather - Tonight Clearing Annapolis, IL Weather - Wednesday Sunny Annapolis, IL Weather - Wednesday Night Clear Annapolis, IL Weather - Thursday Sunny Annapolis, IL Weather - Thursday Night Partly Cloudy Annapolis, IL Weather - Friday Mostly Sunny Annapolis, IL Weather - Friday Night Mostly Cloudy Annapolis, IL Weather - Saturday Mostly Cloudy Annapolis, IL Weather - Saturday Night Chance Of Showers Annapolis, IL Weather - Sunday Chance Of Showers Annapolis, IL Weather - Sunday Night Mostly Cloudy Annapolis, IL Weather - Monday Chance Of Showers
Clearing Sunny Clear Sunny Partly Cloudy Mostly Sunny Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Mostly Cloudy Chance of Showers
Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
POP: 40% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 712 PM CDT Tue Oct 27 2026 Annapolis, IL Weather - WeatherWorld.com

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Issued: 655 PM CDT Tue Oct 27 2026

Key Messages

  • Well above normal temperatures persist through Friday, with highs climbing to the mid 70s to around 80 degrees, around 15 degrees above normal.
  • Scattered light showers are possible Thursday through Saturday along a weak frontal boundary, but rain amounts will be light and localized.
  • A pronounced pattern shift this weekend through early next week brings high confidence in more widespread rainfall and cooler temperatures.

Discussion

... Issued at 1223 PM CDT Tue Oct 27 2026

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