Currently: 76 °F. Low clouds. (Weather station: New Castle County Airport, USA). See more current weatherPast Weather in City of New Castle — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
61
64
67
70
73
76
79
82
85
88
91
94
Sat, Jul 5
Lo:63
12 am
Hi:64
2
Lo:64
6 am
Hi:82
3
Lo:84
12 pm
Hi:84
11
Lo:73
6 pm
Hi:82
12
Sun, Jul 6
Lo:66
12 am
Hi:72
3
Lo:70
6 am
Hi:84
3
Lo:82
12 pm
Hi:88
13
Lo:79
6 pm
Hi:82
9
Mon, Jul 7
Lo:77
12 am
Hi:79
7
Lo:79
6 am
Hi:86
9
Lo:81
12 pm
Hi:88
9
Lo:79
6 pm
Hi:82
5
Tue, Jul 8
Lo:75
12 am
Hi:79
4
Lo:79
6 am
Hi:90
6
Lo:79
12 pm
Hi:93
11
Lo:73
6 pm
Hi:79
8
Wed, Jul 9
Lo:73
12 am
Hi:73
1
Lo:73
6 am
Hi:88
4
Lo:86
12 pm
Hi:88
8
Lo:72
6 pm
Hi:82
9
Thu, Jul 10
Lo:73
12 am
Hi:73
3
Lo:73
6 am
Hi:81
2
Lo:81
12 pm
Hi:84
4
Lo:75
6 pm
Hi:82
5
Fri, Jul 11
Lo:72
12 am
Hi:75
3
Lo:75
6 am
Hi:84
6
Lo:82
12 pm
Hi:88
9
Lo:77
6 pm
Hi:84
8
Sat, Jul 12
Lo:75
12 am
Hi:77
6
Lo:75
6 am
Hi:86
6
Lo:84
12 pm
Hi:88
9
Lo:75
6 pm
Hi:82
11
Sun, Jul 13
Lo:75
12 am
Hi:77
5
Lo:75
6 am
Hi:82
7
Lo:84
12 pm
Hi:86
9
Lo:79
6 pm
Hi:82
10
Mon, Jul 14
Lo:79
12 am
Hi:79
6
Lo:79
6 am
Hi:84
5
Lo:79
12 pm
Hi:88
13
Lo:75
6 pm
Hi:79
6
Tue, Jul 15
Lo:73
12 am
Hi:75
1
Lo:75
6 am
Hi:82
6
Lo:82
12 pm
Hi:88
1
Lo:79
6 pm
Hi:84
6
Wed, Jul 16
Lo:75
12 am
Hi:79
1
Lo:79
6 am
Hi:86
6
Lo:86
12 pm
Hi:90
10
Lo:73
6 pm
Hi:84
8
Thu, Jul 17
Lo:73
12 am
Hi:75
4
Lo:75
6 am
Hi:88
9
Lo:90
12 pm
Hi:91
14
Lo:82
6 pm
Hi:90
7
Fri, Jul 18
Lo:75
12 am
Hi:81
4
Lo:77
6 am
Hi:82
7
Lo:81
12 pm
Hi:82
8
Lo:77
6 pm
Hi:81
2
Sat, Jul 19
Lo:75
12 am
Hi:79
3
Lo:75
6 am
Hi:79
7
Lo:79
12 pm
Hi:82
7
Lo:77
6 pm
Hi:82
7
Sun, Jul 20
Lo:75
12 am
Hi:77
4
Saturday, July 5, 2025, 12:00 am — 6:00 am
64 / 63 °F
Clear.
Humidity: 89%
Barometer: 30.17 "Hg
NW
Wind: 1.864 mph
City of New Castle Temperature Yesterday
Maximum temperature yesterday: 83 °F (at 4:32 pm)
Minimum temperature yesterday: 75 °F (at 4:51 am)
Average temperature yesterday: 79 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (Jul 8, 3:51 pm) | 100% (Jul 8, 7:00 pm) | 30.19 "Hg (Jul 8, 7:00 pm) |
| Low | 62 °F (Jul 5, 5:51 am) | 40% (Jul 5, 12:51 pm) | 29.85 "Hg (Jul 17, 5:51 pm) |
| Average | 79 °F | 80% | 30.02 "Hg |
| * Reported Jul 5 4:51 am — Jul 20 4:07 am, City of New Castle. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
City of New Castle Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:07 am Sun, Jul 20 | | 76 °F | Low clouds. | 7 mph | ↑ | 97% | 29.88 "Hg | 7 mi |
| 3:13 am |  | 76 °F | Passing clouds. | 3 mph | ↑ | 97% | 29.89 "Hg | 9 mi |
| 2:51 am | | 76 °F | Mostly cloudy. | 3 mph | ↑ | 97% | 29.88 "Hg | 10 mi |
| 2:14 am | | 76 °F | Passing clouds. | 3 mph | ↑ | 94% | 29.88 "Hg | 10 mi |
| 1:51 am | | 76 °F | Passing clouds. | 3 mph | ↑ | 97% | 29.88 "Hg | 10 mi |
| 12:51 am |  | 77 °F | Partly cloudy. | No wind | ↑ | 96% | 29.92 "Hg | 10 mi |
| 12:39 am | | 77 °F | Mostly cloudy. | 5 mph | ↑ | 94% | 29.93 "Hg | 10 mi |
| 12:22 am |  | 77 °F | Light rain. Fog. | 6 mph | ↑ | 94% | 29.95 "Hg | 4 mi |
| 11:51 pm Sat, Jul 19 | | 77 °F | Passing clouds. | 6 mph | ↑ | 94% | 29.96 "Hg | 10 mi |
| 11:41 pm | | 77 °F | Passing clouds. | 6 mph | ↑ | 94% | 29.97 "Hg | 10 mi |
| 10:51 pm | | 78 °F | Partly cloudy. | 7 mph | ↑ | 87% | 29.98 "Hg | 10 mi |
| 9:51 pm | | 79 °F | Passing clouds. | 7 mph | ↑ | 84% | 29.98 "Hg | 10 mi |
| 9:43 pm | | 79 °F | Passing clouds. | 7 mph | ↑ | 84% | 29.98 "Hg | 10 mi |
| 9:07 pm | | 80 °F | Mostly cloudy. | 7 mph | ↑ | 85% | 29.98 "Hg | 10 mi |
| 8:51 pm | | 80 °F | Partly cloudy. | 8 mph | ↑ | 85% | 29.97 "Hg | 10 mi |
| 7:51 pm |  | 81 °F | Cloudy. | 7 mph | ↑ | 82% | 29.98 "Hg | 10 mi |
| 6:51 pm |  | 83 °F | Scattered clouds. | 8 mph | ↑ | 77% | 29.97 "Hg | 10 mi |
| 6:12 pm | | 82 °F | Overcast. | 5 mph | ↑ | 79% | 29.98 "Hg | 10 mi |
| 5:51 pm |  | 82 °F | Partly sunny. | 9 mph | ↑ | 79% | 29.97 "Hg | 10 mi |
| 4:51 pm | | 82 °F | Cloudy. | 6 mph | ↑ | 79% | 29.99 "Hg | 10 mi |
| 4:32 pm | | 83 °F | Cloudy. | 7 mph | ↑ | 77% | 29.99 "Hg | 10 mi |
| 4:02 pm | | 82 °F | Broken clouds. | 8 mph | ↑ | 79% | 30.00 "Hg | 10 mi |
| 2:51 pm | | 79 °F | Cloudy. | 7 mph | ↑ | 84% | 30.03 "Hg | 10 mi |
| 1:51 pm | | 79 °F | Overcast. | 9 mph | ↑ | 84% | 30.04 "Hg | 10 mi |
| 12:51 pm | | 79 °F | More clouds than sun. | 8 mph | ↑ | 82% | 30.06 "Hg | 10 mi |
| 12:20 pm | | 80 °F | Mostly cloudy. | 7 mph | ↑ | 76% | 30.07 "Hg | 10 mi |
| 11:51 am | | 79 °F | More clouds than sun. | 7 mph | ↑ | 79% | 30.07 "Hg | 10 mi |
| 10:51 am | | 78 °F | Mostly cloudy. | 9 mph | ↑ | 76% | 30.06 "Hg | 10 mi |
| 9:51 am |  | 78 °F | Light rain. Overcast. | 5 mph | ↑ | 74% | 30.08 "Hg | 10 mi |
| 8:51 am | | 77 °F | Overcast. | 8 mph | ↑ | 74% | 30.08 "Hg | 10 mi |
| 7:51 am | | 77 °F | Mostly cloudy. | 7 mph | ↑ | 77% | 30.07 "Hg | 10 mi |
| 6:51 am | | 76 °F | Mostly cloudy. | 5 mph | ↑ | 77% | 30.08 "Hg | 10 mi |
| 5:51 am | | 76 °F | Overcast. | No wind | ↑ | 80% | 30.08 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||