Congerville, IL Weather Forecast | 5 Day

Updated: Thu Sep 17th 2026 2:45 AM CDT

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Congerville, IL Weather Forecast - 9-17-26 - Light Rain Shower

Light Rain Shower

Thu 9-17-26

Light Rain Shower with a high of 81°F and a low of 70°F. It will likey rain, having a 90% chance of a downpour with an estimated 0.43in. Winds will be light at 8mph and gusts of 13.6mph at 8 PM. High humidity with average of 90% is anticipated, the maximum being 99% at 6 AM and 68% being its lowest at 4 PM. Barometric pressure is its highest of 30.22inHg at 6 AM, a lowest point of 30.14inHg at 5 PM with an avg 30.19inHg.

    • HI: 81°F
    • LO: 70°F
    • Rainfall: 90% | est. 0.43in
    • Snowfall: 0%
    • Wind
      7.8 mph
    • Humidity
      90% avg.
    • UV Index
      5.5
    • Air Quality
      Good
    • Sunrise
      06:39 AM
    • Sunset
      07:03 PM
    • Moonrise
      02:01 PM
    • Moonset
      10:42 PM
    • Moon Phase
      First Quarter
Congerville, IL Weather Forecast - 9-18-26 - Light Rain Shower

Light Rain Shower

Weather Tomorrow, Fri 9-18-26

Light Rain Shower with a high of 83°F and a low of 65°F. It will likey rain, having a 86% chance of a downpour with an estimated 0.3in. Wind will be moderate, blowing around 15mph on average and gusts of 26.9mph at 9 PM. High humidity with average of 88% is anticipated, the maximum being 99% at 3 AM and 66% being its lowest at 4 PM. Barometric pressure is its highest of 30.19inHg at 4 AM, a lowest point of 29.99inHg at 11 PM with an avg 30.12inHg.

    • HI: 83°F
    • LO: 65°F
    • Rainfall: 86% | est. 0.3in
    • Snowfall: 0%
    • Wind
      14.1 mph
    • Humidity
      88% avg.
    • UV Index
      6.7
    • Air Quality
      Good
    • Sunrise
      06:40 AM
    • Sunset
      07:01 PM
    • Moonrise
      02:55 PM
    • Moonset
      11:37 PM
    • Moon Phase
      First Quarter
Congerville, IL Weather Forecast - 9-19-26 - Overcast

Overcast

Sat 9-19-26

Overcast with a high of 82°F and a low of 71°F. Rainfall expected to have a 75% chance with an estimated 0.11in. Wind will be moderate, blowing around 15mph on average and gusts of 33.1mph at 4 AM. High humidity with average of 87% is anticipated, the maximum being 95% at 3 AM and 59% being its lowest at 12 PM. Barometric pressure is its highest of 29.97inHg at 12 AM, a lowest point of 29.84inHg at 11 PM with an avg 29.9inHg.

    • HI: 82°F
    • LO: 71°F
    • Rainfall: 75% | est. 0.11in
    • Snowfall: 0%
    • Wind
      14.8 mph
    • Humidity
      87% avg.
    • UV Index
      4.5
    • Air Quality
      Good
    • Sunrise
      06:41 AM
    • Sunset
      06:59 PM
    • Moonrise
      03:41 PM
    • Moonset
      Does not set today
    • Moon Phase
      First Quarter
Congerville, IL Weather Forecast - 9-20-26 - Light Rain Shower

Light Rain Shower

Sun 9-20-26

Light Rain Shower with a high of 79°F and a low of 60°F. It will likey rain, having a 84% chance of a downpour with an estimated 0.25in. Wind will be moderate, blowing around 16mph on average and gusts of 28.7mph at 11 PM. High humidity with average of 86% is anticipated, the maximum being 98% at 10 PM and 68% being its lowest at 3 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.84inHg at 6 PM with an avg 29.87inHg.

    • HI: 79°F
    • LO: 60°F
    • Rainfall: 84% | est. 0.25in
    • Snowfall: 0%
    • Wind
      15.4 mph
    • Humidity
      86% avg.
    • UV Index
      5.8
    • Air Quality
      Good
    • Sunrise
      06:42 AM
    • Sunset
      06:58 PM
    • Moonrise
      04:18 PM
    • Moonset
      12:36 AM
    • Moon Phase
      Waxing Gibbous
Congerville, IL Weather Forecast - 9-21-26 - Scattered Showers

Scattered Showers

Mon 9-21-26

Scattered Showers with a high of 69°F and a low of 58°F. It will likey rain, having a 85% chance of a downpour with an estimated 0.21in. Wind will be moderate, blowing around 14mph on average and gusts of 27.3mph at 12 AM. High humidity with average of 89% is anticipated, the maximum being 99% at 4 AM and 74% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 6 AM, a lowest point of 29.84inHg at 1 AM with an avg 29.93inHg.

    • HI: 69°F
    • LO: 58°F
    • Rainfall: 85% | est. 0.21in
    • Snowfall: 0%
    • Wind
      13.2 mph
    • Humidity
      89% avg.
    • UV Index
      5
    • Air Quality
      Good
    • Sunrise
      06:43 AM
    • Sunset
      06:56 PM
    • Moonrise
      04:48 PM
    • Moonset
      01:39 AM
    • Moon Phase
      Waxing Gibbous
Congerville, IL Weather Forecast - 9-22-26 - Sunny

Sunny

Tue 9-22-26

Sunny with a high of 71°F and a low of 57°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 12mph on average and gusts of 17.7mph at 4 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 95% at 7 AM and 58% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 9 PM, a lowest point of 29.94inHg at 4 AM with an avg 30inHg.

    • HI: 71°F
    • LO: 57°F
    • Rainfall: 11%
    • Snowfall: 0%
    • Wind
      11.2 mph
    • Humidity
      77% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:44 AM
    • Sunset
      06:54 PM
    • Moonrise
      05:14 PM
    • Moonset
      02:41 AM
    • Moon Phase
      Waxing Gibbous

This 5-Day weather forecast is valid for ZIP code 61729, accurately covering the area of Congerville, IL.

Currently

Fog 70°F
30.19 inHg.
Barometer
97%
Humidity
ESE 8.3 mph
Wind
Fog

National Outlook

Storms and Heat Hit Central U.S. 09-15 to 09-17

Tue Sep 15th 2026, 8:34am PDT
Read

Rain and Thunderstorms Shake Up the Plains 09-18 to 09-22

Extended Forecast
Tue Sep 15th 2026, 8:35am PDT
Read

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