New Castle Weather Forecast 15 Days, Weather in New Castle Today
Current weather conditions and 15 day weather forecast for New Castle, New Hampshire, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at New Castle
| 07 July 2026 Tuesday 23.3 ° C / 73.9°F  Partly cloudy |
Feels Like : 25.1 ° C / 77.2°F Humidity : % 53 Pressure : 1022 mb Wind Speed : 7.9 kmph / 4.9 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for New Castle, NH, USA
Weather Forecast for next 15 Days for New Castle including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in New Castle, New Hampshire state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 July 2026 Monday |  Sunny |
17.4 ° C (63.3°F) |
29.1 ° C (84.4°F) |
22.3 ° C (72.2°F) |
% 69 | 5% | 5 | Sunrise:05:10 AM Sunset: 08:24 PM |
Moonrise:11:43 PM Moonset: 11:53 AM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday |  Patchy light drizzle |
16.1 ° C (61.1°F) |
18.7 ° C (65.7°F) |
17.2 ° C (63°F) |
% 92 | 84% | 1.9 | Sunrise:05:11 AM Sunset: 08:24 PM |
Moonrise:Does not rise today Moonset: 12:58 PM Moon Phase ( Last Quarter ) |
|
| 08 July 2026 Wednesday | Sunny |
14.2 ° C (57.6°F) |
24.8 ° C (76.6°F) |
19.2 ° C (66.5°F) |
% 78 | 11% | 8.2 | Sunrise:05:11 AM Sunset: 08:24 PM |
Moonrise:12:03 AM Moonset: 02:07 PM Moon Phase ( Waning Crescent ) |
|
| 09 July 2026 Thursday | Sunny |
17 ° C (62.6°F) |
31.4 ° C (88.5°F) |
24.2 ° C (75.5°F) |
% 70 | 19% | 8.3 | Sunrise:05:12 AM Sunset: 08:23 PM |
Moonrise:12:26 AM Moonset: 03:19 PM Moon Phase ( Waning Crescent ) |
|
| 10 July 2026 Friday | Sunny |
20.6 ° C (69.1°F) |
28.7 ° C (83.7°F) |
23.8 ° C (74.9°F) |
% 77 | 57% | 7.5 | Sunrise:05:13 AM Sunset: 08:23 PM |
Moonrise:12:55 AM Moonset: 04:35 PM Moon Phase ( Waning Crescent ) |
|
| 11 July 2026 Saturday | Sunny |
17.1 ° C (62.7°F) |
24.3 ° C (75.7°F) |
20.6 ° C (69°F) |
% 62 | 5% | 6 | Sunrise:05:14 AM Sunset: 08:22 PM |
Moonrise:01:32 AM Moonset: 05:51 PM Moon Phase ( Waning Crescent ) |
|
| 12 July 2026 Sunday | Sunny |
15.3 ° C (59.6°F) |
24 ° C (75.2°F) |
19.5 ° C (67.1°F) |
% 65 | 5% | 6 | Sunrise:05:14 AM Sunset: 08:22 PM |
Moonrise:02:23 AM Moonset: 07:01 PM Moon Phase ( New Moon ) |
|
| 13 July 2026 Monday | Sunny |
14.2 ° C (57.6°F) |
21.8 ° C (71.3°F) |
17.9 ° C (64.3°F) |
% 79 | 14% | 6 | Sunrise:05:15 AM Sunset: 08:21 PM |
Moonrise:03:27 AM Moonset: 08:00 PM Moon Phase ( New Moon ) |
|
| 14 July 2026 Tuesday | Partly Cloudy |
12 ° C (53.7°F) |
22.9 ° C (73.3°F) |
17.7 ° C (63.9°F) |
% 79 | 78% | 6 | Sunrise:05:16 AM Sunset: 08:21 PM |
Moonrise:04:45 AM Moonset: 08:47 PM Moon Phase ( New Moon ) |
|
| 15 July 2026 Wednesday |  Light rain shower |
18.4 ° C (65.1°F) |
26 ° C (78.8°F) |
20.7 ° C (69.2°F) |
% 94 | 91% | 6 | Sunrise:05:17 AM Sunset: 08:20 PM |
Moonrise:06:09 AM Moonset: 09:23 PM Moon Phase ( New Moon ) |
|
| 16 July 2026 Thursday | Sunny |
15.8 ° C (60.5°F) |
28 ° C (82.5°F) |
21.7 ° C (71.1°F) |
% 75 | 49% | 7 | Sunrise:05:18 AM Sunset: 08:19 PM |
Moonrise:07:34 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 17 July 2026 Friday | Partly Cloudy |
15.8 ° C (60.4°F) |
27 ° C (80.7°F) |
20 ° C (68°F) |
% 75 | 68% | 7 | Sunrise:05:19 AM Sunset: 08:19 PM |
Moonrise:08:55 AM Moonset: 10:15 PM Moon Phase ( Waxing Crescent ) |
|
| 18 July 2026 Saturday | Sunny |
13.9 ° C (57.1°F) |
25.2 ° C (77.4°F) |
19.6 ° C (67.3°F) |
% 63 | 5% | 7 | Sunrise:05:19 AM Sunset: 08:18 PM |
Moonrise:10:12 AM Moonset: 10:37 PM Moon Phase ( Waxing Crescent ) |
|
| 19 July 2026 Sunday | Partly Cloudy |
14.7 ° C (58.5°F) |
24.4 ° C (76°F) |
20.4 ° C (68.8°F) |
% 75 | 37% | 6 | Sunrise:05:20 AM Sunset: 08:17 PM |
Moonrise:11:27 AM Moonset: 10:59 PM Moon Phase ( First Quarter ) |
|
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