Newcastle Weather Forecast 15 Days, Weather in Newcastle Today
Current weather conditions and 15 day weather forecast for Newcastle, Maine, 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 Newcastle
| 14 May 2026 Thursday 10.2 ° C / 50.4°F  Overcast |
Feels Like : 8.3 ° C / 47°F Humidity : % 86 Pressure : 1014 mb Wind Speed : 13.7 kmph / 8.5 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Newcastle, ME, USA
Weather Forecast for next 15 Days for Newcastle 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 Newcastle, Maine 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 May 2026 Thursday |  Patchy rain nearby |
7.4 ° C (45.3°F) |
14.2 ° C (57.6°F) |
10.2 ° C (50.3°F) |
% 89 | 92% | 1.5 | Sunrise:05:13 AM Sunset: 07:56 PM |
Moonrise:03:33 AM Moonset: 05:37 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday |  Moderate rain |
7.8 ° C (46°F) |
11.5 ° C (52.7°F) |
9.5 ° C (49.1°F) |
% 96 | 88% | 0.5 | Sunrise:05:12 AM Sunset: 07:57 PM |
Moonrise:03:58 AM Moonset: 07:00 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday |  Partly Cloudy |
7.1 ° C (44.8°F) |
19.2 ° C (66.6°F) |
13.1 ° C (55.5°F) |
% 78 | 0% | 4 | Sunrise:05:11 AM Sunset: 07:59 PM |
Moonrise:04:30 AM Moonset: 08:25 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
11.4 ° C (52.6°F) |
21.6 ° C (70.8°F) |
15.9 ° C (60.6°F) |
% 82 | 88% | 4 | Sunrise:05:10 AM Sunset: 08:00 PM |
Moonrise:05:12 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday |  Sunny |
7.8 ° C (46°F) |
18.3 ° C (65°F) |
12.4 ° C (54.4°F) |
% 59 | 0% | 4 | Sunrise:05:09 AM Sunset: 08:01 PM |
Moonrise:06:07 AM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
10.1 ° C (50.2°F) |
19.8 ° C (67.6°F) |
15.2 ° C (59.3°F) |
% 87 | 81% | 4 | Sunrise:05:08 AM Sunset: 08:02 PM |
Moonrise:07:16 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
13.6 ° C (56.4°F) |
20.6 ° C (69.2°F) |
16.7 ° C (62.1°F) |
% 67 | 0% | 5 | Sunrise:05:07 AM Sunset: 08:03 PM |
Moonrise:08:33 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
8.4 ° C (47.1°F) |
16 ° C (60.7°F) |
11.7 ° C (53°F) |
% 55 | 0% | 4 | Sunrise:05:06 AM Sunset: 08:04 PM |
Moonrise:09:54 AM Moonset: 12:32 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
6.9 ° C (44.5°F) |
15.3 ° C (59.5°F) |
11.1 ° C (52.1°F) |
% 62 | 0% | 4 | Sunrise:05:05 AM Sunset: 08:05 PM |
Moonrise:11:11 AM Moonset: 01:03 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday |  Heavy rain |
9 ° C (48.2°F) |
13.9 ° C (57.1°F) |
10.8 ° C (51.5°F) |
% 95 | 85% | 3 | Sunrise:05:04 AM Sunset: 08:06 PM |
Moonrise:12:24 PM Moonset: 01:28 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
7.5 ° C (45.6°F) |
14.1 ° C (57.3°F) |
10.5 ° C (50.9°F) |
% 74 | 0% | 3 | Sunrise:05:04 AM Sunset: 08:07 PM |
Moonrise:01:34 PM Moonset: 01:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
5.6 ° C (42.1°F) |
20.7 ° C (69.2°F) |
13.3 ° C (55.9°F) |
% 64 | 0% | 4 | Sunrise:05:03 AM Sunset: 08:08 PM |
Moonrise:02:41 PM Moonset: 02:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Partly Cloudy |
9.8 ° C (49.6°F) |
20.5 ° C (69°F) |
15 ° C (59.1°F) |
% 67 | 0% | 5 | Sunrise:05:02 AM Sunset: 08:09 PM |
Moonrise:03:47 PM Moonset: 02:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Sunny |
12.1 ° C (53.8°F) |
25.8 ° C (78.4°F) |
18.5 ° C (65.4°F) |
% 71 | 0% | 5 | Sunrise:05:01 AM Sunset: 08:09 PM |
Moonrise:04:53 PM Moonset: 02:44 AM Moon Phase ( Waxing Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page