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Modoc, IL Weather Forecast | 5 Day

Updated: Thu Sep 10th 2026 2:00 AM CDT

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Modoc, IL Weather Forecast - 9-10-26 - Light Rain Shower

Light Rain Shower

Thu 9-10-26

Light Rain Shower with a high of 80°F and a low of 69°F. It will likey rain, having a 90% chance of a downpour with an estimated 1.51in. Wind will be moderate, blowing around 12mph on average and gusts of 22.8mph at 3 AM. High humidity with average of 89% is anticipated, the maximum being 98% at 5 AM and 72% being its lowest at 12 PM. Barometric pressure is its highest of 30.01inHg at 5 AM, a lowest point of 29.95inHg at 5 PM with an avg 29.99inHg.

    • HI: 80°F
    • LO: 69°F
    • Rainfall: 90% | est. 1.51in
    • Snowfall: 0%
    • Wind
      11.2 mph
    • Humidity
      89% avg.
    • UV Index
      5.8
    • Air Quality
      Good
    • Sunrise
      06:37 AM
    • Sunset
      07:16 PM
    • Moonrise
      05:44 AM
    • Moonset
      06:54 PM
    • Moon Phase
      New Moon
Modoc, IL Weather Forecast - 9-11-26 - Mist

Mist

Weather Tomorrow, Fri 9-11-26

Mist with a high of 72°F and a low of 67°F. It will likey rain, having a 77% chance of a downpour with an estimated 0.07in. Winds will be light at 7mph and gusts of 12.3mph at 3 AM. High humidity with average of 93% is anticipated, the maximum being 97% at 7 AM and 80% being its lowest at 2 PM. Barometric pressure is its highest of 30.01inHg at 10 AM, a lowest point of 29.9inHg at 6 PM with an avg 29.96inHg.

    • HI: 72°F
    • LO: 67°F
    • Rainfall: 77% | est. 0.07in
    • Snowfall: 0%
    • Wind
      6.9 mph
    • Humidity
      93% avg.
    • UV Index
      3.8
    • Air Quality
      Good
    • Sunrise
      06:38 AM
    • Sunset
      07:14 PM
    • Moonrise
      06:59 AM
    • Moonset
      07:21 PM
    • Moon Phase
      New Moon
Modoc, IL Weather Forecast - 9-12-26 - Sunny

Sunny

Sat 9-12-26

Sunny with a high of 94°F and a low of 68°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 8mph and gusts of 10.8mph at 5 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 97% at 7 AM and 28% being its lowest at 4 PM. Barometric pressure is its highest of 29.95inHg at 11 PM, a lowest point of 29.85inHg at 6 PM with an avg 29.9inHg.

    • HI: 94°F
    • LO: 68°F
    • Rainfall: 5%
    • Snowfall: 0%
    • Wind
      7.8 mph
    • Humidity
      65% avg.
    • UV Index
      7.4
    • Air Quality
      Good
    • Sunrise
      06:39 AM
    • Sunset
      07:13 PM
    • Moonrise
      08:12 AM
    • Moonset
      07:48 PM
    • Moon Phase
      New Moon
Modoc, IL Weather Forecast - 9-13-26 - Sunny

Sunny

Sun 9-13-26

Sunny with a high of 98°F and a low of 72°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 10mph and gusts of 18.1mph at 6 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 68% at 6 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 30.02inHg at 9 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.97inHg.

    • HI: 98°F
    • LO: 72°F
    • Rainfall: 4%
    • Snowfall: 0%
    • Wind
      9.2 mph
    • Humidity
      51% avg.
    • UV Index
      6.8
    • Air Quality
      Good
    • Sunrise
      06:40 AM
    • Sunset
      07:11 PM
    • Moonrise
      09:24 AM
    • Moonset
      08:17 PM
    • Moon Phase
      Waxing Crescent
Modoc, IL Weather Forecast - 9-14-26 - Sunny

Sunny

Mon 9-14-26

Sunny with a high of 99°F and a low of 76°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 18mph on average and gusts of 26.6mph at 4 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 68% at 6 AM and 29% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 8 AM, a lowest point of 29.88inHg at 5 PM with an avg 29.94inHg.

    • HI: 99°F
    • LO: 76°F
    • Rainfall: 2%
    • Snowfall: 0%
    • Wind
      17.7 mph
    • Humidity
      48% avg.
    • UV Index
      9
    • Air Quality
      Good
    • Sunrise
      06:41 AM
    • Sunset
      07:10 PM
    • Moonrise
      10:35 AM
    • Moonset
      08:48 PM
    • Moon Phase
      Waxing Crescent
Modoc, IL Weather Forecast - 9-15-26 - Sunny

Sunny

Tue 9-15-26

Sunny with a high of 94°F and a low of 68°F. Rainfall expected to have a 65% chance with an estimated 0.63in. Wind will be moderate, blowing around 11mph on average and gusts of 29.1mph at 1 AM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 92% at 10 PM and 37% being its lowest at 1 PM. Barometric pressure is its highest of 30.21inHg at 10 PM, a lowest point of 29.93inHg at 12 AM with an avg 30.04inHg.

    • HI: 94°F
    • LO: 68°F
    • Rainfall: 65% | est. 0.63in
    • Snowfall: 0%
    • Wind
      11 mph
    • Humidity
      56% avg.
    • UV Index
      8
    • Air Quality
      TBA
    • Sunrise
      06:42 AM
    • Sunset
      07:08 PM
    • Moonrise
      11:45 AM
    • Moonset
      09:25 PM
    • Moon Phase
      Waxing Crescent

This 5-Day weather forecast is valid for ZIP code 62261, accurately covering the area of Modoc, IL.

Currently

Moderate Rain 75°F
30.03 inHg.
Barometer
88%
Humidity
NNW 17.6 mph
Wind
Moderate Rain

National Outlook

Midwest Rain and Heat Relief - 09-09 to 09-11

Wed Sep 9th 2026, 6:12am PDT
Read

Heatwaves and Rainfall: A Wild Weather Week Ahead 09-11 to 09-15

Extended Forecast
Tue Sep 8th 2026, 4:38am PDT
Read

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