Currently: 65 °F. Clear. (Weather station: Pease Air Force Base / Portsmouth, USA). See more current weatherNew Castle Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
59
62
65
68
71
74
77
80
83
86
89
92
95
Jun 29 – Jul 5
Lo:62
Fri, 4
Hi:80
12
Lo:60
Sat, 5
Hi:85
9
Jul 6 – Jul 12
Lo:67
Sun, 6
Hi:91
10
0.04
Lo:72
Mon, 7
Hi:95
11
0.69
Lo:72
Tue, 8
Hi:85
8
0.49
Lo:72
Wed, 9
Hi:86
9
1.26
Lo:62
Thu, 10
Hi:72
19
Lo:61
Fri, 11
Hi:70
8
Lo:60
Sat, 12
Hi:73
7
Jul 13 – Jul 19
Lo:60
Sun, 13
Hi:77
9
Lo:61
Mon, 14
Hi:77
7
0.01
Lo:61
Tue, 15
Hi:78
8
0.05
Lo:61
Wed, 16
Hi:79
10
0.03
Lo:61
Thu, 17
Hi:80
14
Lo:62
Fri, 18
Hi:81
13
2 Week Extended Forecast in New Castle, New Hampshire, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Fri Jul 4 |  | 80 / 62 °F | Sunny. | 79 °F | 12 mph | ↑ | 37% | 43% | 0.00" | 7 (High) | 5:09 am | 8:25 pm |
| Sat Jul 5 |  | 85 / 60 °F | Mostly cloudy. | 83 °F | 9 mph | ↑ | 38% | 0% | 0.00" | 5 (Moderate) | 5:09 am | 8:24 pm |
| Sun Jul 6 |  | 91 / 67 °F | Decreasing cloudiness. | 93 °F | 10 mph | ↑ | 46% | 5% | 0.00" | 3 (Moderate) | 5:10 am | 8:24 pm |
| Mon Jul 7 |  | 95 / 72 °F | Showers late. Mostly sunny. | 98 °F | 11 mph | ↑ | 44% | 50% | 0.04" | 7 (High) | 5:11 am | 8:24 pm |
| Tue Jul 8 |  | 85 / 72 °F | Thundershowers. Overcast. | 88 °F | 8 mph | ↑ | 69% | 79% | 0.69" | 3 (Moderate) | 5:11 am | 8:23 pm |
| Wed Jul 9 | | 86 / 72 °F | Rain showers. Cloudy. | 89 °F | 9 mph | ↑ | 61% | 65% | 0.49" | 3 (Moderate) | 5:12 am | 8:23 pm |
| Thu Jul 10 |  | 72 / 62 °F | A few tstorms. Overcast. | 64 °F | 19 mph | ↑ | 87% | 90% | 1.26" | 3 (Moderate) | 5:13 am | 8:22 pm |
| Fri Jul 11 | | 70 / 61 °F | Decreasing cloudiness. | 70 °F | 8 mph | ↑ | 69% | 4% | 0.00" | 3 (Moderate) | 5:14 am | 8:22 pm |
| Sat Jul 12 |  | 73 / 60 °F | Morning clouds. | 76 °F | 7 mph | ↑ | 65% | 5% | 0.00" | 5 (Moderate) | 5:14 am | 8:21 pm |
| Sun Jul 13 | | 77 / 60 °F | Mostly sunny. | 78 °F | 9 mph | ↑ | 68% | 4% | 0.00" | 5 (Moderate) | 5:15 am | 8:21 pm |
| Mon Jul 14 | | 77 / 61 °F | Morning clouds. | 78 °F | 7 mph | ↑ | 62% | 6% | 0.00" | 5 (Moderate) | 5:16 am | 8:20 pm |
| Tue Jul 15 | | 78 / 61 °F | Passing showers. Morning clouds. | 79 °F | 8 mph | ↑ | 84% | 44% | 0.01" | 3 (Moderate) | 5:17 am | 8:19 pm |
| Wed Jul 16 | | 79 / 61 °F | Showers late. Cloudy. | 81 °F | 10 mph | ↑ | 72% | 58% | 0.05" | 3 (Moderate) | 5:18 am | 8:19 pm |
| Thu Jul 17 | | 80 / 61 °F | Morning clouds. | 82 °F | 14 mph | ↑ | 65% | 51% | 0.03" | 5 (Moderate) | 5:19 am | 8:18 pm |
| Fri Jul 18 | | 81 / 62 °F | Sunny. | 80 °F | 13 mph | ↑ | 35% | 3% | 0.00" | 7 (High) | 5:20 am | 8:17 pm |
| * Updated Thursday, July 3, 2025 11:24:13 pm New Castle time - Weather by CustomWeather, © 2025 | ||||||||||||