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Vernon, IL Weather Forecast | 5 Day

Updated: Tue Sep 15th 2026 7:15 AM CDT

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Vernon, IL Weather Forecast - 9-15-26 - Sunny

Sunny

Tue 9-15-26

Sunny with a high of 100°F and a low of 70°F. Rainfall expected to have a 67% chance with an estimated 0.49in. Wind will be moderate, blowing around 17mph on average and gusts of 26.5mph at 8 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 97% at 9 PM and 28% being its lowest at 4 PM. Barometric pressure is its highest of 30.18inHg at 11 PM, a lowest point of 29.99inHg at 4 PM with an avg 30.07inHg.

    • HI: 100°F
    • LO: 70°F
    • Rainfall: 67% | est. 0.49in
    • Snowfall: 0%
    • Wind
      17 mph
    • Humidity
      64% avg.
    • UV Index
      7.4
    • Air Quality
      Good
    • Sunrise
      06:37 AM
    • Sunset
      07:05 PM
    • Moonrise
      11:44 AM
    • Moonset
      09:18 PM
    • Moon Phase
      Waxing Crescent
Vernon, IL Weather Forecast - 9-16-26 - Sunny

Sunny

Weather Tomorrow, Wed 9-16-26

Sunny with a high of 92°F and a low of 71°F. It will likey rain, having a 77% chance of a downpour with an estimated 0.44in. Wind will be moderate, blowing around 11mph on average and gusts of 22mph at 2 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 98% at 5 AM and 47% being its lowest at 5 PM. Barometric pressure is its highest of 30.25inHg at 11 AM, a lowest point of 30.13inHg at 5 PM with an avg 30.18inHg.

    • HI: 92°F
    • LO: 71°F
    • Rainfall: 77% | est. 0.44in
    • Snowfall: 0%
    • Wind
      10.7 mph
    • Humidity
      76% avg.
    • UV Index
      7.1
    • Air Quality
      Good
    • Sunrise
      06:38 AM
    • Sunset
      07:03 PM
    • Moonrise
      12:51 PM
    • Moonset
      10:00 PM
    • Moon Phase
      First Quarter
Vernon, IL Weather Forecast - 9-17-26 - Overcast

Overcast

Thu 9-17-26

Overcast with a high of 92°F and a low of 76°F. There might be light rainfall having a 11% chance. Winds will be light at 9mph and gusts of 13.2mph at 5 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 85% at 5 AM and 44% being its lowest at 2 PM. Barometric pressure is its highest of 30.21inHg at 11 AM, a lowest point of 30.11inHg at 5 PM with an avg 30.15inHg.

    • HI: 92°F
    • LO: 76°F
    • Rainfall: 11%
    • Snowfall: 0%
    • Wind
      8.5 mph
    • Humidity
      66% avg.
    • UV Index
      8
    • Air Quality
      Good
    • Sunrise
      06:39 AM
    • Sunset
      07:02 PM
    • Moonrise
      01:53 PM
    • Moonset
      10:49 PM
    • Moon Phase
      First Quarter
Vernon, IL Weather Forecast - 9-18-26 - Sunny

Sunny

Fri 9-18-26

Sunny with a high of 94°F and a low of 72°F. Rainfall expected to have a 62% chance with an estimated 0.11in. Wind will be moderate, blowing around 15mph on average and gusts of 25.4mph at 8 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 97% at 5 AM and 39% being its lowest at 5 PM. Barometric pressure is its highest of 30.14inHg at 1 AM, a lowest point of 29.98inHg at 6 PM with an avg 30.07inHg.

    • HI: 94°F
    • LO: 72°F
    • Rainfall: 62% | est. 0.11in
    • Snowfall: 0%
    • Wind
      15 mph
    • Humidity
      72% avg.
    • UV Index
      8
    • Air Quality
      Good
    • Sunrise
      06:40 AM
    • Sunset
      07:00 PM
    • Moonrise
      02:47 PM
    • Moonset
      11:44 PM
    • Moon Phase
      First Quarter
Vernon, IL Weather Forecast - 9-19-26 - Sunny

Sunny

Sat 9-19-26

Sunny with a high of 97°F and a low of 77°F. Rainfall expected to have a 57% chance with an estimated 0.1in. Wind will be moderate, blowing around 13mph on average and gusts of 28.5mph at 7 AM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 71% at 4 AM and 30% being its lowest at 12 PM. Barometric pressure is its highest of 29.97inHg at 12 AM, a lowest point of 29.83inHg at 4 PM with an avg 29.9inHg.

    • HI: 97°F
    • LO: 77°F
    • Rainfall: 57% | est. 0.1in
    • Snowfall: 0%
    • Wind
      12.8 mph
    • Humidity
      55% avg.
    • UV Index
      9
    • Air Quality
      Good
    • Sunrise
      06:41 AM
    • Sunset
      06:58 PM
    • Moonrise
      03:33 PM
    • Moonset
      Does not set today
    • Moon Phase
      First Quarter
Vernon, IL Weather Forecast - 9-20-26 - Sunny

Sunny

Sun 9-20-26

Sunny with a high of 95°F and a low of 71°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 25.1mph at 10 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 74% at 1 AM and 28% being its lowest at 1 PM. Barometric pressure is its highest of 29.9inHg at 9 AM, a lowest point of 29.79inHg at 4 PM with an avg 29.85inHg.

    • HI: 95°F
    • LO: 71°F
    • Rainfall: 17% | est. 0in
    • Snowfall: 0%
    • Wind
      10.7 mph
    • Humidity
      48% avg.
    • UV Index
      8
    • Air Quality
      TBA
    • Sunrise
      06:42 AM
    • Sunset
      06:57 PM
    • Moonrise
      04:11 PM
    • Moonset
      12:43 AM
    • Moon Phase
      Waxing Gibbous

This 5-Day weather forecast is valid for ZIP code 62892, accurately covering the area of Vernon, IL.

Currently

Sunny 71°F
30.05 inHg.
Barometer
76%
Humidity
SSE 13.7 mph
Wind
Sunny

National Outlook

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