Old River Lake, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Old River Lake, IL Weather Forecast

Current Conditions

Settings
Old River Lake IL weather  - Clear - 58°F
Clear
58°F
Updated 8:46 am
Feels Like 51°F
Humidity 73%
Wind SSW 5 mph
Barometer  29.99 in
Dew Point 50°F
Old River Lake IL weather  - Clear - 14°C
Clear
14°C
Updated 8:46 am
Feels Like 11°C
Humidity 73%
Wind SSW 8 km/h
Barometer  101.6 kPa
Dew Point 10°C

Old River Lake Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY
Old River Lake, IL Weather - Today Sunny Old River Lake, IL Weather - Tonight Clear Old River Lake, IL Weather - Thursday Sunny Old River Lake, IL Weather - Thursday Night Clear Old River Lake, IL Weather - Friday Sunny Old River Lake, IL Weather - Friday Night Mostly Clear Old River Lake, IL Weather - Saturday Mostly Sunny Old River Lake, IL Weather - Saturday Night Chance Of Showers Old River Lake, IL Weather - Sunday Chance Of Showers Old River Lake, IL Weather - Sunday Night Partly Cloudy Old River Lake, IL Weather - Monday Partly Cloudy Old River Lake, IL Weather - Tuesday Partly Cloudy
Sunny Clear Sunny Clear Sunny Mostly Clear Mostly Sunny Chance of Showers Chance of Showers Partly Cloudy Partly Cloudy Partly Cloudy
Hi: 89°FHi: 32°C
Lo: 55°FLo: 13°C Hi: 81°FHi: 27°C
Lo: 51°FLo: 11°C Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
Hi: 81°FHi: 27°C
Lo: 59°FLo: 15°C
Hi: 81°FHi: 27°C
Lo: 59°FLo: 15°C
Hi: 81°FHi: 27°C
Lo: 59°FLo: 15°C
POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 337 AM CDT Wed Oct 07 2026 Old River Lake, IL Weather - WeatherWorld.com

Trending Headlines

Old River Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Old River Lake Quick Facts

National Two Day Weather Forecast


E-mail the Old River Lake Weather Forecast

Voice your opinion or tell us about page issues...

Old River Lake Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 536 AM CDT Wed Oct 7 2026

Key Messages

  • Dry conditions are expected through the rest of the work week along with above normal temperatures in the 80s.
  • Confidence is increasing that the remnants of a tropical system will impact our region over the weekend. Peak timing for heavy rains has trended slightly faster, primarily focused in the Saturday evening through Sunday morning time period.

Discussion

... Issued at 1259 AM CDT Wed Oct 7 2026

A weak frontal boundary is forecast to sink south towards our region today, making passa...