78.3 °F
Feels like 81.7 °F
Min 74 °F / Max 90 °F
Clear
Today's Summary
If you head out in Naperville today, you'll see a clear sky. The thermometer currently shows 25.7°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 23.6°C and 32°C.
Hourly forecast – Naperville, today
Sep 2, 03:00
75 °F
Clear
Sep 2, 04:00
74 °F
Clear
Sep 2, 05:00
75 °F
Sunny
Sep 2, 06:00
79 °F
Cloudy
Sep 2, 07:00
84 °F
Overcast
Sep 2, 08:00
87 °F
Overcast
Sep 2, 09:00
90 °F
Cloudy
Sep 2, 10:00
83 °F
Sunny
Sep 2, 11:00
84 °F
Sunny
Sep 2, 12:00
85 °F
Sunny
Sep 2, 13:00
86 °F
Sunny
Sep 2, 14:00
86 °F
Thundery outbreaks possible
Sep 2, 15:00
86 °F
Sunny
Sep 2, 16:00
86 °F
Sunny
Sep 2, 17:00
85 °F
Sunny
Sep 2, 18:00
82 °F
Thundery outbreaks possible
Sep 2, 19:00
81 °F
Clear
Sep 2, 20:00
79 °F
Partly cloudy
Sep 2, 21:00
77 °F
Partly cloudy
Sep 2, 22:00
77 °F
Patchy rain possible
Sep 2, 23:00
74 °F
Overcast
Sep 3, 00:00
76 °F
Overcast
Sep 3, 01:00
75 °F
Overcast
Sep 3, 02:00
74 °F
Patchy rain possible
Time
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
Temperature (°F)
Chance of rain (%)
8
9
10
13
15
13
9
4
4
4
4
17
6
7
9
23
9
9
10
21
25
23
23
30
Precipitation
Wind (mph)
SSW
7
7
SSW
8
8
SSW
8
8
SSW
8
8
W
7
7
SSW
9
9
W
10
10
WSW
7
7
SW
10
10
SW
11
11
SW
11
11
SW
9
9
SW
8
8
WSW
2
2
SSE
5
5
SSE
6
6
SSE
8
8
SSE
6
6
E
2
2
ESE
3
3
SSW
7
7
S
7
7
WSW
5
5
WSW
4
4
Pressure (hPa)
1013
1013
1013
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1011
1012
1012
1012
1011
1012
1012
Humidity (%)
Cloud cover (%)
14-day weather forecast – Naperville
14-day trend for Naperville: Forecasts suggest a marked cooldown in the second week. Lows can drop to around 12.5°C at night, with daytime highs up to 33.6°C.
Date
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Temperature (°F)
Chance of rain (%)
8
58
58
64
24
88
49
13
22
66
14
63
21
67
Precipitation
Wind max (mph)
11
9
10
10
10
13
19
12
14
17
9
13
13
11
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| September 2, 2026 |
Sunny
|
74 °F | 90 °F | 06:19 | 19:24 | 21:43 | 12:14 | Last Quarter (60 %) |
| September 3, 2026 |
Patchy rain possible
|
74 °F | 83 °F | 06:20 | 19:23 | 22:22 | 13:25 | Last Quarter (50 %) |
| September 4, 2026 |
Sunny
|
72 °F | 89 °F | 06:21 | 19:21 | 23:13 | 14:35 | Last Quarter (39 %) |
| September 5, 2026 |
Sunny
|
72 °F | 87 °F | 06:22 | 19:19 | Does not rise today | 15:39 | Waning Crescent (29 %) |
| September 6, 2026 |
Thundery outbreaks possible
|
65 °F | 82 °F | 06:23 | 19:18 | 00:16 | 16:33 | Waning Crescent (20 %) |
| September 7, 2026 |
Overcast
|
69 °F | 82 °F | 06:24 | 19:16 | 01:30 | 17:18 | Waning Crescent (12 %) |
| September 8, 2026 |
Overcast
|
58 °F | 69 °F | 06:25 | 19:14 | 02:50 | 17:53 | Waning Crescent (6 %) |
| September 9, 2026 |
Sunny
|
55 °F | 71 °F | 06:26 | 19:13 | 04:11 | 18:23 | New Moon (2 %) |
| September 10, 2026 |
Sunny
|
70 °F | 92 °F | 06:27 | 19:11 | 05:32 | 18:49 | New Moon (0 %) |
| September 11, 2026 |
Overcast
|
63 °F | 81 °F | 06:28 | 19:09 | 06:50 | 19:12 | New Moon (0 %) |
| September 12, 2026 |
Overcast
|
64 °F | 77 °F | 06:29 | 19:07 | 08:07 | 19:36 | New Moon (3 %) |
| September 13, 2026 |
Sunny
|
65 °F | 86 °F | 06:30 | 19:06 | 09:22 | 20:02 | Waxing Crescent (8 %) |
| September 14, 2026 |
Sunny
|
64 °F | 85 °F | 06:31 | 19:04 | 10:37 | 20:30 | Waxing Crescent (14 %) |
| September 15, 2026 |
Patchy rain possible
|
64 °F | 76 °F | 06:32 | 19:02 | 11:50 | 21:04 | Waxing Crescent (23 %) |