Rend Lake lake and shoreline

Rend Lake Weather

Illinois

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Real-time weather conditions and forecast for Rend Lake

Current Conditions

As of 3:45 AM CDT

Mount Vernon AirportObservation site details

Calm winds.

  • Humidity

    100%

  • Visibility

    5 mi

    Good

Sunrise

7:16 AM

Sunset

6:02 PM

Moon Phase

Waning Gibbous

97% illuminated

Lake Conditions OutlookCheck the forecast before you goCalm winds · Low rain chance

Barometric pressure: Weather data by Open-Meteo.com

Hourly Forecast

  • 5 AM

    46°

    1 mph

    S

  • 6 AM

    46°

    0 mph

  • 7 AM

    44°

    0 mph

  • 8 AM

    45°

    0 mph

  • 9 AM

    49°

    1 mph

    S

  • 10 AM

    54°

    0 mph

    S

  • 11 AM

    59°

    1 mph

    S

  • 12 PM

    62°

    2 mph

    S

  • 1 PM

    65°

    3 mph

    S

  • 2 PM

    69°

    3 mph

    S

  • 3 PM

    70°

    5 mph

    S

  • 4 PM

    73°

    6 mph

    S

7-Day Forecast

  • Tuesday

    Partly Sunny

    74°/45°

  • Wednesday

    Sunny

    76°/59°

  • Thursday

    Sunny

    78°/61°

  • Friday

    Partly Sunny

    77°/63°

  • Saturday

    Chance Rain Showers

    72°/62°

  • Sunday

    Slight Chance Rain Showers

    72°/62°

  • Monday

    Chance Rain Showers

    72°/—

Official NWS forecast →

Radar

LightHeavy

Loading radar

Radar via RainViewer · refreshed every 10 minutes

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