New Castle Weather Forecast 15 Days, Weather in New Castle Today
Current weather conditions and 15 day weather forecast for New Castle, Indiana, 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
| 05 October 2026 Monday 9.5 ° C / 49.1°F  Clear |
Feels Like : 7.5 ° C / 45.5°F Humidity : % 76 Pressure : 1023 mb Wind Speed : 12.2 kmph / 7.6 miles from N  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for New Castle, IN, 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, Indiana 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 October 2026 Monday | Sunny |
8.1 ° C (46.5°F) |
18.7 ° C (65.6°F) |
12.9 ° C (55.2°F) |
% 65 | 4% | 5 | Sunrise:07:41 AM Sunset: 07:17 PM |
Moonrise:01:26 AM Moonset: 04:35 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
7.5 ° C (45.5°F) |
20.3 ° C (68.5°F) |
13.1 ° C (55.5°F) |
% 59 | 3% | 4.8 | Sunrise:07:42 AM Sunset: 07:16 PM |
Moonrise:02:43 AM Moonset: 05:07 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday | Sunny |
10.4 ° C (50.7°F) |
25 ° C (76.9°F) |
16.8 ° C (62.2°F) |
% 55 | 4% | 4.7 | Sunrise:07:43 AM Sunset: 07:14 PM |
Moonrise:03:59 AM Moonset: 05:35 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Sunny |
11.2 ° C (52.2°F) |
20.5 ° C (68.9°F) |
15.7 ° C (60.2°F) |
% 63 | 6% | 3.9 | Sunrise:07:44 AM Sunset: 07:13 PM |
Moonrise:05:15 AM Moonset: 06:01 PM Moon Phase ( Waning Crescent ) |
|
| 09 October 2026 Friday |  Overcast |
10.1 ° C (50.1°F) |
21 ° C (69.8°F) |
14.4 ° C (57.9°F) |
% 49 | 17% | 5 | Sunrise:07:45 AM Sunset: 07:11 PM |
Moonrise:06:29 AM Moonset: 06:26 PM Moon Phase ( New Moon ) |
|
| 10 October 2026 Saturday | Sunny |
12.7 ° C (54.9°F) |
27.2 ° C (80.9°F) |
18.9 ° C (66.1°F) |
% 54 | 3% | 7 | Sunrise:07:46 AM Sunset: 07:10 PM |
Moonrise:07:42 AM Moonset: 06:52 PM Moon Phase ( New Moon ) |
|
| 11 October 2026 Sunday | Overcast |
14.9 ° C (58.8°F) |
19.2 ° C (66.5°F) |
16.5 ° C (61.6°F) |
% 80 | 84% | 4 | Sunrise:07:47 AM Sunset: 07:08 PM |
Moonrise:08:56 AM Moonset: 07:21 PM Moon Phase ( New Moon ) |
|
| 12 October 2026 Monday |  Fog |
13.9 ° C (57°F) |
20.4 ° C (68.8°F) |
16.4 ° C (61.6°F) |
% 91 | 76% | 5 | Sunrise:07:48 AM Sunset: 07:07 PM |
Moonrise:10:09 AM Moonset: 07:54 PM Moon Phase ( Waxing Crescent ) |
|
| 13 October 2026 Tuesday |  Patchy rain nearby |
5.7 ° C (42.3°F) |
13.5 ° C (56.3°F) |
8 ° C (46.5°F) |
% 89 | 92% | 2 | Sunrise:07:49 AM Sunset: 07:05 PM |
Moonrise:11:20 AM Moonset: 08:34 PM Moon Phase ( Waxing Crescent ) |
|
| 14 October 2026 Wednesday | Overcast |
4.2 ° C (39.6°F) |
11.8 ° C (53.3°F) |
7.9 ° C (46.2°F) |
% 67 | 45% | 4 | Sunrise:07:50 AM Sunset: 07:03 PM |
Moonrise:12:27 PM Moonset: 09:20 PM Moon Phase ( Waxing Crescent ) |
|
| 15 October 2026 Thursday | Overcast |
7.6 ° C (45.7°F) |
12.6 ° C (54.6°F) |
9.7 ° C (49.5°F) |
% 75 | 86% | 3 | Sunrise:07:51 AM Sunset: 07:02 PM |
Moonrise:01:26 PM Moonset: 10:13 PM Moon Phase ( Waxing Crescent ) |
|
| 16 October 2026 Friday | Sunny |
7.2 ° C (45°F) |
15.4 ° C (59.7°F) |
10.3 ° C (50.5°F) |
% 79 | 71% | 5 | Sunrise:07:53 AM Sunset: 07:00 PM |
Moonrise:02:16 PM Moonset: 11:12 PM Moon Phase ( First Quarter ) |
|
| 17 October 2026 Saturday | Sunny |
4.7 ° C (40.5°F) |
15.3 ° C (59.5°F) |
9.5 ° C (49.1°F) |
% 76 | 8% | 5 | Sunrise:07:54 AM Sunset: 06:59 PM |
Moonrise:02:57 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 18 October 2026 Sunday | Sunny |
5.5 ° C (41.9°F) |
17.1 ° C (62.8°F) |
10.3 ° C (50.6°F) |
% 71 | 11% | 4 | Sunrise:07:55 AM Sunset: 06:58 PM |
Moonrise:03:30 PM Moonset: 12:13 AM Moon Phase ( First Quarter ) |
|
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