Macomb, IL Weather Forecast

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Macomb, IL Weather Forecast

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Macomb IL weather  - Overcast - 63°F
Overcast
63°F
Updated 3:53 pm
Feels Like 59°F
Humidity 44%
Wind ESE 12 mph
Barometer  30.29 in
Dew Point 41°F
Macomb IL weather  - Overcast - 17°C
Overcast
17°C
Updated 3:53 pm
Feels Like 15°C
Humidity 44%
Wind ESE 19 km/h
Barometer  102.6 kPa
Dew Point 5°C

Macomb Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Macomb, IL Weather - This Afternoon Chance Of T-Storm Macomb, IL Weather - Tonight Chance Of Showers Macomb, IL Weather - Saturday Cloudy Macomb, IL Weather - Saturday Night Cloudy Macomb, IL Weather - Sunday Chance Of Showers Macomb, IL Weather - Sunday Night Mostly Cloudy Macomb, IL Weather - Monday Chance Of Showers Macomb, IL Weather - Monday Night Showers Macomb, IL Weather - Tuesday Showers Macomb, IL Weather - Tuesday Night Chance Of Showers Macomb, IL Weather - Wednesday Chance Of Showers Macomb, IL Weather - Wednesday Night Mostly Cloudy
Chance of T-Storm Chance of Showers Cloudy Cloudy Chance of Showers Mostly Cloudy Chance of Showers Showers Showers Chance of Showers Chance of Showers Mostly Cloudy
Hi: 59°FHi: 15°C
Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
Lo: 59°FLo: 15°C Hi: 70°FHi: 21°C
Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C
Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C
Lo: 49°FLo: 9°C
POP: 40% POP: 30% POP: 30% POP: 70% POP: 70% POP: 90% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 126 PM CDT Fri Oct 30 2026 Macomb, IL Weather - WeatherWorld.com

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Issued: 130 PM CDT Fri Oct 30 2026

Key Messages

  • Rain chances look to increase late this evening through tonight (peaking around 40-70% coverage overnight), with isolated thunderstorms possible.
  • An active weather pattern early next week will bring rain and breezy conditions to the region, including on Election Day.

Aviation

/18Z TAFS THROUGH 18Z SATURDAY/... Issued at 1239 PM CDT Fri Oct 30 2026

VFR conditions were observed as of TAF issuance, with some mid- to high-clouds in place and isolated showers. There may be some MVFR visibili...