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Naperville, IL Weather Forecast | 5 Day
Updated: Mon Jul 14th 2025 1:45 AM CDT
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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 QualityUnhealthy for Sensitive Groups
- Sunrise
05:31 AM - Sunset
08:26 PM - Moonrise
10:50 PM - Moonset
09:28 AM - Moon Phase
Waning Gibbous

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 QualityModerate
- Sunrise
05:32 AM - Sunset
08:25 PM - Moonrise
11:12 PM - Moonset
10:39 AM - Moon Phase
Waning Gibbous

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 QualityGood
- Sunrise
05:32 AM - Sunset
08:25 PM - Moonrise
11:34 PM - Moonset
11:52 AM - Moon Phase
Waning Gibbous

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 QualityGood
- Sunrise
05:33 AM - Sunset
08:24 PM - Moonrise
11:58 PM - Moonset
01:05 PM - Moon Phase
Last Quarter

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 QualityTBA
- Sunrise
05:34 AM - Sunset
08:23 PM - Moonrise
No moonrise - Moonset
02:21 PM - Moon Phase
Last Quarter

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 QualityTBA
- Sunrise
05:35 AM - Sunset
08:23 PM - Moonrise
12:26 AM - Moonset
03:40 PM - Moon Phase
Waning Crescent
Currently
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65°F |
30.05 inHg.
Barometer 87%
Humidity W 4 mph Wind |
Mist |