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Naperville, IL Weather Forecast | 5 Day

Updated: Mon Jul 14th 2025 1:45 AM CDT

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Naperville, IL Weather Forecast - 7-14 - Partly Cloudy

Partly Cloudy

Mon 7-14

Partly Cloudy with a high of 90°F and a low of 64°F. Winds will be light at 6mph and gusts of 7.5mph at 3 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 99% at 3 AM and 49% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 7 AM, a lowest point of 30inHg at 4 PM with an avg 30.02inHg.

    • HI: 90°F
    • LO: 64°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      5.6 mph
    • Humidity
      75% avg.
    • UV Index
      2.5
    • Air Quality
      Unhealthy for Sensitive Groups
    • Sunrise
      05:31 AM
    • Sunset
      08:26 PM
    • Moonrise
      10:50 PM
    • Moonset
      09:28 AM
    • Moon Phase
      Waning Gibbous
Naperville, IL Weather Forecast - 7-15 - Partly Cloudy

Partly Cloudy

Tue 7-15

Partly Cloudy with a high of 89°F and a low of 69°F. Winds will be light at 9mph and gusts of 11.3mph at 5 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 99% at 4 AM and 53% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 7 AM, a lowest point of 29.89inHg at 7 PM with an avg 29.97inHg.

    • HI: 89°F
    • LO: 69°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      8.5 mph
    • Humidity
      75% avg.
    • UV Index
      2.3
    • Air Quality
      Moderate
    • Sunrise
      05:32 AM
    • Sunset
      08:25 PM
    • Moonrise
      11:12 PM
    • Moonset
      10:39 AM
    • Moon Phase
      Waning Gibbous
Naperville, IL Weather Forecast - 7-16 - Cloudy

Cloudy

Wed 7-16

Cloudy with a high of 89°F and a low of 71°F. Wind will be moderate, blowing around 12mph on average and gusts of 16.2mph at 9 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 99% at 4 AM and 52% being its lowest at 4 PM. Barometric pressure is its highest of 29.89inHg at 11 PM, a lowest point of 29.82inHg at 7 PM with an avg 29.86inHg.

    • HI: 89°F
    • LO: 71°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      11.2 mph
    • Humidity
      76% avg.
    • UV Index
      2.4
    • Air Quality
      Good
    • Sunrise
      05:32 AM
    • Sunset
      08:25 PM
    • Moonrise
      11:34 PM
    • Moonset
      11:52 AM
    • Moon Phase
      Waning Gibbous
Naperville, IL Weather Forecast - 7-17 - Heavy Rain

Heavy Rain

Thu 7-17

Heavy Rain with a high of 83°F and a low of 67°F. It will likey rain, having a 86% chance of a downpour with an estimated 7.09in. Wind will be moderate, blowing around 11mph on average and gusts of 17.9mph at 6 AM. High humidity with average of 88% is anticipated, the maximum being 99% at 1 AM and 65% being its lowest at 4 PM. Barometric pressure is its highest of 29.99inHg at 10 PM, a lowest point of 29.83inHg at 12 AM with an avg 29.92inHg.

    • HI: 83°F
    • LO: 67°F
    • Rainfall: 86% | est. 7.09in
    • Snowfall: 0%
    • Wind
      10.3 mph
    • Humidity
      88% avg.
    • UV Index
      1
    • Air Quality
      Good
    • Sunrise
      05:33 AM
    • Sunset
      08:24 PM
    • Moonrise
      11:58 PM
    • Moonset
      01:05 PM
    • Moon Phase
      Last Quarter
Naperville, IL Weather Forecast - 7-18 - Partly Cloudy

Partly Cloudy

Fri 7-18

Partly Cloudy with a high of 80°F and a low of 65°F. Winds will be light at 9mph and gusts of 18.5mph at 12 AM. High humidity with average of 83% is anticipated, the maximum being 97% at 1 AM and 58% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 11 PM, a lowest point of 29.98inHg at 12 AM with an avg 30.04inHg.

    • HI: 80°F
    • LO: 65°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      8.9 mph
    • Humidity
      83% avg.
    • UV Index
      0
    • Air Quality
      TBA
    • Sunrise
      05:34 AM
    • Sunset
      08:23 PM
    • Moonrise
      No moonrise
    • Moonset
      02:21 PM
    • Moon Phase
      Last Quarter
Naperville, IL Weather Forecast - 7-19 - Patchy Rain Nearby

Patchy Rain Nearby

Sat 7-19

Scattered showers with a high of 82°F and a low of 64°F. Rainfall expected in the surrounding area to have a 64% chance with an estimated 0.02in. Winds will be light at 9mph and gusts of 13.6mph at 11 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 95% at 11 PM and 62% being its lowest at 1 PM. Barometric pressure is its highest of 30.11inHg at 12 AM, a lowest point of 29.97inHg at 11 PM with an avg 30.06inHg.

    • HI: 82°F
    • LO: 64°F
    • Rainfall: 64% | est. 0.02in
    • Snowfall: 0%
    • Wind
      8.7 mph
    • Humidity
      79% avg.
    • UV Index
      5
    • Air Quality
      TBA
    • Sunrise
      05:35 AM
    • Sunset
      08:23 PM
    • Moonrise
      12:26 AM
    • Moonset
      03:40 PM
    • Moon Phase
      Waning Crescent