Castine Weather Forecast 15 Days, Weather in Castine Today
Current weather conditions and 15 day weather forecast for Castine, 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 Castine
| 07 April 2026 Tuesday 1.7 ° C / 35.1°F  Sunny |
Feels Like : -0.2 ° C / 31.5°F Humidity : % 52 Pressure : 1023 mb Wind Speed : 6.5 kmph / 4 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Castine, ME, USA
Weather Forecast for next 15 Days for Castine 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 Castine, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 April 2026 Tuesday |  Patchy rain nearby |
0.1 ° C (32.2°F) |
5.7 ° C (42.3°F) |
2 ° C (35.6°F) |
% 67 | 77% | 0.8 | Sunrise:06:05 AM Sunset: 07:10 PM |
Moonrise:12:27 AM Moonset: 08:33 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Sunny |
-3.1 ° C (26.4°F) |
4.9 ° C (40.8°F) |
0.7 ° C (33.3°F) |
% 45 | 0% | 1.2 | Sunrise:06:03 AM Sunset: 07:11 PM |
Moonrise:01:23 AM Moonset: 09:23 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday | Sunny |
0.4 ° C (32.7°F) |
5.9 ° C (42.6°F) |
3.1 ° C (37.6°F) |
% 76 | 0% | 1.3 | Sunrise:06:02 AM Sunset: 07:13 PM |
Moonrise:02:09 AM Moonset: 10:22 AM Moon Phase ( Waning Gibbous ) |
|
| 10 April 2026 Friday | Sunny |
1.2 ° C (34.2°F) |
8.2 ° C (46.7°F) |
4.5 ° C (40.1°F) |
% 80 | 0% | 1.4 | Sunrise:06:00 AM Sunset: 07:14 PM |
Moonrise:02:48 AM Moonset: 11:27 AM Moon Phase ( Last Quarter ) |
|
| 11 April 2026 Saturday | Patchy rain nearby |
2.8 ° C (37°F) |
13.9 ° C (57.1°F) |
6.5 ° C (43.7°F) |
% 78 | 76% | 0.1 | Sunrise:05:58 AM Sunset: 07:15 PM |
Moonrise:03:19 AM Moonset: 12:35 PM Moon Phase ( Waning Crescent ) |
|
| 12 April 2026 Sunday | Sunny |
0.9 ° C (33.6°F) |
10.1 ° C (50.2°F) |
4.9 ° C (40.8°F) |
% 61 | 0% | 2 | Sunrise:05:57 AM Sunset: 07:16 PM |
Moonrise:03:45 AM Moonset: 01:46 PM Moon Phase ( Waning Crescent ) |
|
| 13 April 2026 Monday |  Moderate rain |
3.6 ° C (38.5°F) |
5 ° C (40.9°F) |
4.7 ° C (40.4°F) |
% 96 | 88% | 1 | Sunrise:05:55 AM Sunset: 07:18 PM |
Moonrise:04:07 AM Moonset: 02:57 PM Moon Phase ( Waning Crescent ) |
|
| 14 April 2026 Tuesday | Patchy rain nearby |
5.2 ° C (41.4°F) |
11 ° C (51.7°F) |
8.1 ° C (46.6°F) |
% 96 | 78% | 2 | Sunrise:05:53 AM Sunset: 07:19 PM |
Moonrise:04:27 AM Moonset: 04:10 PM Moon Phase ( Waning Crescent ) |
|
| 15 April 2026 Wednesday | Patchy rain nearby |
2.1 ° C (35.8°F) |
9.6 ° C (49.3°F) |
8.1 ° C (46.5°F) |
% 66 | 0% | 2 | Sunrise:05:51 AM Sunset: 07:20 PM |
Moonrise:04:46 AM Moonset: 05:26 PM Moon Phase ( Waning Crescent ) |
|
| 16 April 2026 Thursday | Sunny |
-3.8 ° C (25.2°F) |
8.6 ° C (47.4°F) |
2.1 ° C (35.9°F) |
% 49 | 0% | 2 | Sunrise:05:50 AM Sunset: 07:21 PM |
Moonrise:05:07 AM Moonset: 06:43 PM Moon Phase ( Waning Crescent ) |
|
| 17 April 2026 Friday |  Moderate or heavy snow showers |
-1.5 ° C (29.3°F) |
4 ° C (39.2°F) |
0.4 ° C (32.8°F) |
% 78 | 67% | 1 | Sunrise:05:48 AM Sunset: 07:23 PM |
Moonrise:05:30 AM Moonset: 08:05 PM Moon Phase ( New Moon ) |
|
| 18 April 2026 Saturday | Patchy rain nearby |
0.9 ° C (33.5°F) |
1.9 ° C (35.5°F) |
1.5 ° C (34.7°F) |
% 99 | 87% | 1 | Sunrise:05:46 AM Sunset: 07:24 PM |
Moonrise:05:58 AM Moonset: 09:30 PM Moon Phase ( Waxing Crescent ) |
|
| 19 April 2026 Sunday | Patchy rain nearby |
0.4 ° C (32.6°F) |
5.6 ° C (42.1°F) |
2.7 ° C (36.9°F) |
% 91 | 85% | 1 | Sunrise:05:45 AM Sunset: 07:25 PM |
Moonrise:06:32 AM Moonset: 10:53 PM Moon Phase ( Waxing Crescent ) |
|
| 20 April 2026 Monday |  Partly Cloudy |
-0.7 ° C (30.8°F) |
5.9 ° C (42.7°F) |
2 ° C (35.7°F) |
% 78 | 0% | 2 | Sunrise:05:43 AM Sunset: 07:26 PM |
Moonrise:07:19 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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