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Ralph Jacobs, IL Weather Forecast

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Ralph Jacobs, IL Weather Forecast

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Ralph Jacobs IL weather - Clear - 67°F
Clear
67°F
Updated 8:54 pm
Feels Like 62°F
Humidity 56%
Wind SE 6 mph
Barometer  30.01 in
Dew Point 51°F
Ralph Jacobs IL weather - Clear - 19°C
Clear
19°C
Updated 8:54 pm
Feels Like 16°C
Humidity 56%
Wind SE 10 km/h
Barometer  101.6 kPa
Dew Point 11°C
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Ralph Jacobs Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Ralph Jacobs, IL Weather - Tonight Clearing Ralph Jacobs, IL Weather - Sunday Sunny Ralph Jacobs, IL Weather - Sunday Night Partly Cloudy Ralph Jacobs, IL Weather - Columbus Day Sunny Ralph Jacobs, IL Weather - Monday Night Clear Ralph Jacobs, IL Weather - Tuesday Sunny Ralph Jacobs, IL Weather - Tuesday Night Chance Of T-Storm Ralph Jacobs, IL Weather - Wednesday Chance Of T-Storm Ralph Jacobs, IL Weather - Wednesday Night Chance Of T-Storm Ralph Jacobs, IL Weather - Thursday Chance Of T-Storm Ralph Jacobs, IL Weather - Thursday Night Chance Of T-Storm Ralph Jacobs, IL Weather - Friday Chance Of Showers
Clearing Sunny Partly Cloudy Sunny Clear Sunny Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers
Lo: 51°FLo: 11°C Hi: 89°FHi: 32°C
 Lo: 61°FLo: 16°C Hi: 95°FHi: 35°C
 Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
POP: 40% POP: 80% POP: 70% POP: 60% POP: 50% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 747 PM CDT Sat Oct 10 2026 Ralph Jacobs, IL Weather - WeatherWorld.com

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Issued: 639 PM CDT Sat Oct 10 2026

Key Messages

  • Near-record warmth is expected through the first part of the week.
  • A stalled front brings multiple chances for showers and thunderstorms for the middle of the week.
  • A stronger cold front brings cooler and drier weather for the weekend.

Aviation

/00Z TAFS THROUGH 06Z MONDAY/... Issued at 636 PM CDT Sat Oct 10 2026

The only potential threat is river valley fog primarily at KSUS late tonight. Otherwise, VFR flight conditions are expected through the forecast period at the local terminals.


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