Smithfield, IL Weather Forecast

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Smithfield, IL Weather Forecast

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Smithfield IL weather  - Overcast - 62°F
Overcast
62°F
Updated 11:35 pm
Feels Like 58°F
Humidity 70%
Wind S 8 mph
Barometer  30.2 in
Dew Point 52°F
Smithfield IL weather  - Overcast - 16°C
Overcast
16°C
Updated 11:35 pm
Feels Like 14°C
Humidity 70%
Wind S 13 km/h
Barometer  102.2 kPa
Dew Point 11°C

Smithfield Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Smithfield, IL Weather - Tonight Partly Cloudy Smithfield, IL Weather - Wednesday Sunny Smithfield, IL Weather - Wednesday Night Mostly Clear Smithfield, IL Weather - Thursday Mostly Sunny Smithfield, IL Weather - Thursday Night Partly Cloudy Smithfield, IL Weather - Friday Chance Of Showers Smithfield, IL Weather - Friday Night Chance Of Showers Smithfield, IL Weather - Saturday Chance Of Showers Smithfield, IL Weather - Saturday Night Chance Of Showers Smithfield, IL Weather - Sunday Chance Of Showers Smithfield, IL Weather - Sunday Night Mostly Cloudy Smithfield, IL Weather - Monday Showers
Partly Cloudy Sunny Mostly Clear Mostly Sunny Partly Cloudy Chance of Showers Chance of Showers Chance of Showers Chance of Showers Chance of Showers Mostly Cloudy Showers
Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
Lo: 50°FLo: 10°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 70°FHi: 21°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C
POP: 50% POP: 50% POP: 30% POP: 40% POP: 50% POP: 60%
POP = Probability of Precipitation.
Weather Outlook Updated: 712 PM CDT Tue Oct 27 2026 Smithfield, IL Weather - WeatherWorld.com

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Smithfield Forecast Discussion

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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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