Milledgeville, IL Weather Forecast | 5 Day

Updated: Sat Sep 26th 2026 3:30 PM CDT

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Milledgeville, IL Weather Forecast - 9-26-26 - Overcast

Overcast

Sat 9-26-26

Overcast with a high of 66°F and a low of 51°F. There might be light rainfall having a 14% chance. Winds will be light at 10mph and gusts of 13mph at 11 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 67% at 8 PM and 50% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 8 PM, a lowest point of 30.09inHg at 6 PM with an avg 30.1inHg.

    • HI: 66°F
    • LO: 51°F
    • Rainfall: 14%
    • Snowfall: 0%
    • Wind
      9.4 mph
    • Humidity
      66% avg.
    • UV Index
      5.1
    • Air Quality
      Good
    • Sunrise
      06:50 AM
    • Sunset
      06:50 PM
    • Moonrise
      06:38 PM
    • Moonset
      06:51 AM
    • Moon Phase
      Full Moon
Milledgeville, IL Weather Forecast - 9-27-26 - Overcast

Overcast

Weather Tomorrow, Sun 9-27-26

Overcast with a high of 69°F and a low of 55°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 7mph and gusts of 11.6mph at 12 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 83% at 11 PM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 8 AM, a lowest point of 30.04inHg at 6 PM with an avg 30.09inHg.

    • HI: 69°F
    • LO: 55°F
    • Rainfall: 8%
    • Snowfall: 0%
    • Wind
      6.9 mph
    • Humidity
      61% avg.
    • UV Index
      4.9
    • Air Quality
      Moderate
    • Sunrise
      06:51 AM
    • Sunset
      06:48 PM
    • Moonrise
      06:59 PM
    • Moonset
      07:56 AM
    • Moon Phase
      Waning Gibbous
Milledgeville, IL Weather Forecast - 9-28-26 - Sunny

Sunny

Mon 9-28-26

Sunny with a high of 70°F and a low of 52°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 7mph and gusts of 15.2mph at 7 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 87% at 7 AM and 42% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 9 AM, a lowest point of 30.01inHg at 7 PM with an avg 30.07inHg.

    • HI: 70°F
    • LO: 52°F
    • Rainfall: 6%
    • Snowfall: 0%
    • Wind
      6.3 mph
    • Humidity
      66% avg.
    • UV Index
      5.4
    • Air Quality
      Moderate
    • Sunrise
      06:52 AM
    • Sunset
      06:46 PM
    • Moonrise
      07:23 PM
    • Moonset
      09:03 AM
    • Moon Phase
      Waning Gibbous
Milledgeville, IL Weather Forecast - 9-29-26 - Overcast

Overcast

Tue 9-29-26

Overcast with a high of 73°F and a low of 57°F. Rainfall expected to have a 73% chance with an estimated 0.13in. Wind will be moderate, blowing around 13mph on average and gusts of 25.6mph at 10 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 92% at 11 PM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.88inHg at 5 PM with an avg 29.95inHg.

    • HI: 73°F
    • LO: 57°F
    • Rainfall: 73% | est. 0.13in
    • Snowfall: 0%
    • Wind
      12.8 mph
    • Humidity
      75% avg.
    • UV Index
      5.2
    • Air Quality
      Good
    • Sunrise
      06:54 AM
    • Sunset
      06:44 PM
    • Moonrise
      07:52 PM
    • Moonset
      10:12 AM
    • Moon Phase
      Waning Gibbous
Milledgeville, IL Weather Forecast - 9-30-26 - Light Rain

Light Rain

Wed 9-30-26

Light Rain with a high of 67°F and a low of 60°F. It will likey rain, having a 92% chance of a downpour with an estimated 1.25in. Wind will be moderate, blowing around 11mph on average and gusts of 29.8mph at 8 PM. High humidity with average of 90% is anticipated, the maximum being 99% at 11 PM and 77% being its lowest at 9 AM. Barometric pressure is its highest of 29.89inHg at 12 AM, a lowest point of 29.83inHg at 4 AM with an avg 29.86inHg.

    • HI: 67°F
    • LO: 60°F
    • Rainfall: 92% | est. 1.25in
    • Snowfall: 0%
    • Wind
      10.3 mph
    • Humidity
      90% avg.
    • UV Index
      0.7
    • Air Quality
      Good
    • Sunrise
      06:55 AM
    • Sunset
      06:43 PM
    • Moonrise
      08:29 PM
    • Moonset
      11:24 AM
    • Moon Phase
      Waning Gibbous
Milledgeville, IL Weather Forecast - 10-1-26 - Light Rain Shower

Light Rain Shower

Thu 10-1-26

Light Rain Shower with a high of 67°F and a low of 62°F. It will likey rain, having a 94% chance of a downpour with an estimated 0.54in. Wind will be moderate, blowing around 11mph on average and gusts of 23.1mph at 12 AM. High humidity with average of 97% is anticipated, the maximum being 99% at 10 PM and 89% being its lowest at 4 PM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.89inHg at 3 AM with an avg 29.95inHg.

    • HI: 67°F
    • LO: 62°F
    • Rainfall: 94% | est. 0.54in
    • Snowfall: 0%
    • Wind
      11 mph
    • Humidity
      97% avg.
    • UV Index
      4
    • Air Quality
      TBA
    • Sunrise
      06:56 AM
    • Sunset
      06:41 PM
    • Moonrise
      09:15 PM
    • Moonset
      12:34 PM
    • Moon Phase
      Last Quarter

This 5-Day weather forecast is valid for ZIP code 61051, accurately covering the area of Milledgeville, IL.