Rockwell, IL Weather Forecast

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Rockwell, IL Weather Forecast

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Rockwell IL weather  - Light Rain - 71°F
Light Rain
71°F
Updated 9:31 pm
Feels Like 74°F
Humidity 94%
Wind SSE 3 mph
Barometer  29.92 in
Dew Point 69°F
Rockwell IL weather  - Light Rain - 22°C
Light Rain
22°C
Updated 9:31 pm
Feels Like 23°C
Humidity 94%
Wind SSE 5 km/h
Barometer  101.3 kPa
Dew Point 21°C

Rockwell Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Rockwell, IL Weather - Tonight Chance Of T-Storm Rockwell, IL Weather - Sunday Chance Of T-Storm Rockwell, IL Weather - Sunday Night Chance Of Showers Rockwell, IL Weather - Monday Showers Likely Rockwell, IL Weather - Monday Night Chance Of Showers Rockwell, IL Weather - Tuesday Chance Of Showers Rockwell, IL Weather - Tuesday Night Mostly Cloudy Rockwell, IL Weather - Wednesday Mostly Cloudy Rockwell, IL Weather - Wednesday Night Partly Cloudy Rockwell, IL Weather - Thursday Partly Cloudy Rockwell, IL Weather - Thursday Night Mostly Cloudy Rockwell, IL Weather - Friday Mostly Cloudy
Chance of T-Storm Chance of T-Storm Chance of Showers Showers Likely Chance of Showers Chance of Showers Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy
Lo: 69°FLo: 21°C Hi: 69°FHi: 21°C
Lo: 59°FLo: 15°C Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°C Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
POP: 100% POP: 70% POP: 50% POP: 60% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 725 PM CDT Sat Sep 19 2026 Rockwell, IL Weather - WeatherWorld.com

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Issued: 716 PM CDT Sat Sep 19 2026

Key Messages

  • A Flood Watch for flash flooding has been extended for areas roughly near and north of I-80 through early Sunday morning.
  • Heavy rain-producing showers and thunderstorms are expected to redevelop, as early as late this afternoon, but most likely this evening and overnight. Localized flash flooding will be possible where the heaviest rains occur over the same areas.
  • Showers/drizzle and perhaps an isolated thunderstorm likely to continue for most of the area through the day on Sunday. P...