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Smithboro, IL Weather Forecast

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Smithboro, IL Weather Forecast

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Smithboro IL weather - Lightning Observed - 58°F
Lightning Observed
58°F
Updated 9:16 pm
Feels Like 58°F
Humidity 75%
Wind N/A N/A mph
Barometer  30.18 in
Dew Point 51°F
Smithboro IL weather - Lightning Observed - 15°C
Lightning Observed
15°C
Updated 9:16 pm
Feels Like 15°C
Humidity 75%
Wind N/A 0 km/h
Barometer  102.2 kPa
Dew Point 11°C
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Smithboro Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Smithboro, IL Weather - Tonight Mostly Clear Smithboro, IL Weather - Thursday Sunny Smithboro, IL Weather - Thursday Night Mostly Cloudy Smithboro, IL Weather - Friday Partly Sunny Smithboro, IL Weather - Friday Night Mostly Cloudy Smithboro, IL Weather - Saturday Mostly Cloudy Smithboro, IL Weather - Saturday Night Chance Of Showers Smithboro, IL Weather - Sunday Chance Of Showers Smithboro, IL Weather - Sunday Night Chance Of Showers Smithboro, IL Weather - Monday Chance Of Showers Smithboro, IL Weather - Monday Night Chance Of T-Storm Smithboro, IL Weather - Tuesday Chance Of T-Storm
Mostly Clear Sunny Mostly Cloudy Partly Sunny Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of T-Storm Chance of T-Storm
Lo: 51°FLo: 11°C Hi: 80°FHi: 27°C
 Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
POP: 30% POP: 40% POP: 20% POP: 30% POP: 40% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 729 PM CDT Wed Oct 28 2026 Smithboro, IL Weather - WeatherWorld.com

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Issued: 613 PM CDT Wed Oct 28 2026

Key Messages

  • Warmth persists through Friday with temperatures well into the 70s to near 80 degrees over much of the area.
  • Variable precipitation chances extend from late Thursday through the weekend, but there will be plenty of dry time between showers. Better chances of rain arrive early next week.

Aviation

/00Z TAFS THROUGH 06Z FRIDAY/... Issued at 611 PM CDT Wed Oct 28 2026

The main aviation concern over the next 30 hours will be wind, as they gradually veer before a weak cold front moves through...