Castine, ME Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Thu Aug 6 |
 |
Sunny Close Hourly |
82º / 64º | 2% | SSW 9 mph | 62% |
| 9am | |
Sunny | 75º | 1% | WNW 2 mph | 74% |
| 10am | |
Sunny | 78º | 1% | S 3 mph | 66% |
| 11am | |
Sunny | 81º | 1% | SSW 5 mph | 60% |
| 12pm | |
Sunny | 81º | 1% | S 6 mph | 57% |
| 1pm | |
Sunny | 82º | 0% | SSW 7 mph | 55% |
| 2pm | |
Sunny | 81º | 1% | SSW 8 mph | 57% |
| 3pm | |
Sunny | 81º | 1% | SSW 9 mph | 59% |
| 4pm | |
Sunny | 80º | 1% | SSW 8 mph | 59% |
| 5pm | |
Sunny | 79º | 1% | SSW 8 mph | 60% |
| 6pm | |
Sunny | 78º | 2% | SSW 8 mph | 63% |
| 7pm |  |
Mostly Sunny | 75º | 4% | SSW 7 mph | 70% |
| 8pm |  |
Clear | 72º | 6% | SSW 6 mph | 77% |
| 9pm | |
Clear | 70º | 7% | SSW 4 mph | 83% |
| 10pm |  |
Partly Cloudy | 69º | 7% | SSW 3 mph | 85% |
| 11pm |  |
Mostly Clear | 68º | 7% | SSW 2 mph | 90% |
|
Fri Aug 7 |
 |
Partly Cloudy View Hourly |
84º / 64º | 22% | S 8 mph | 71% |
| 12am | |
Partly Cloudy | 68º | 8% | SW 1 mph | 90% |
| 1am | |
Partly Cloudy | 67º | 11% | SSW 1 mph | 94% |
| 2am | |
Partly Cloudy | 66º | 19% | S 0 mph | 96% |
| 3am | |
Partly Cloudy | 66º | 14% | SSE 0 mph | 97% |
| 4am |  |
Cloudy | 66º | 24% | SE 0 mph | 98% |
| 5am | |
Cloudy | 65º | 23% | SSE 0 mph | 100% |
| 6am |  |
Foggy | 65º | 23% | SSE 0 mph | 100% |
| 7am |  |
Mostly Cloudy | 69º | 22% | SE 0 mph | 92% |
| 8am | |
Partly Cloudy | 73º | 7% | N 1 mph | 83% |
| 9am | |
Partly Cloudy | 76º | 6% | N 2 mph | 77% |
| 10am | |
Partly Cloudy | 79º | 4% | SSE 3 mph | 70% |
| 11am | |
Partly Cloudy | 81º | 4% | S 4 mph | 67% |
| 12pm | |
Mostly Sunny | 82º | 2% | S 5 mph | 64% |
| 1pm | |
Mostly Sunny | 83º | 2% | SSW 6 mph | 63% |
| 2pm | |
Partly Cloudy | 83º | 15% | SSW 7 mph | 63% |
| 3pm | |
Partly Cloudy | 82º | 15% | SSW 8 mph | 65% |
| 4pm | |
Partly Cloudy | 81º | 15% | SSW 7 mph | 66% |
| 5pm | |
Partly Cloudy | 80º | 15% | SSW 7 mph | 69% |
| 6pm | |
Partly Cloudy | 78º | 15% | SSW 6 mph | 73% |
| 7pm | |
Partly Cloudy | 76º | 15% | SSW 5 mph | 76% |
| 8pm | |
Partly Cloudy | 73º | 15% | SSW 4 mph | 80% |
| 9pm |  |
Mostly Cloudy | 72º | 15% | SSW 3 mph | 85% |
| 10pm | |
Mostly Cloudy | 70º | 15% | SSW 3 mph | 89% |
| 11pm | |
Partly Cloudy | 69º | 8% | SSW 2 mph | 92% |
|
Sat Aug 8 |
 |
Showers View Hourly |
77º / 64º | 37% | SSE 8 mph | 84% |
| 12am | |
Partly Cloudy | 69º | 8% | WSW 1 mph | 94% |
| 1am | |
Mostly Cloudy | 68º | 8% | SW 1 mph | 95% |
| 2am | |
Mostly Cloudy | 67º | 11% | SW 1 mph | 97% |
| 3am | |
Few Showers | 67º | 34% | SW 0 mph | 98% |
| 4am | |
Showers | 66º | 40% | WNW 1 mph | 100% |
| 5am | |
Few Showers | 66º | 32% | ESE 1 mph | 100% |
| 6am | |
Cloudy | 65º | 24% | SSE 1 mph | 100% |
| 7am | |
Cloudy | 68º | 19% | SSE 1 mph | 97% |
| 8am | |
Cloudy | 71º | 22% | S 2 mph | 90% |
|
Sun Aug 9 |
 |
PM Thunderstorms | 81º / 63º | 40% | SW 10 mph | 76% |
|
Mon Aug 10 |
|
Mostly Sunny | 82º / 63º | 18% | WSW 12 mph | 58% |
|
Tue Aug 11 |
|
Showers | 77º / 62º | 44% | SW 8 mph | 70% |
|
Wed Aug 12 |
|
Partly Cloudy | 79º / 60º | 14% | W 9 mph | 63% |
|
Thu Aug 13 |
|
Partly Cloudy | 76º / 61º | 24% | SW 11 mph | 67% |
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For Castine, ME -
Wind Forecast
In Castine, ME -
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In Castine, ME -
Marine Forecast
In Castine, ME
Weather Radar for Castine, ME See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Castine, ME
Today
High : 79ºF
Variable winds 5 kt or less. Patchy fog before 8am. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 8am. Seas 1 ft or less.
Tonight
Low : 64ºF
Variable winds 5 kt or less. Patchy fog after 4am. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog after 4am. Seas 1 ft or less.
Friday
High : 79ºF
Variable winds 5 kt or less. Patchy fog before 7am. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 7am. Seas 1 ft or less.
Friday Night
Low : 64ºF
Variable winds 5 kt or less. A chance of showers after 3am. Patchy fog after midnight. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers after 3am. Patchy fog after midnight. Seas 1 ft or less.
Saturday
High : 75ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely after 5pm. Patchy fog before 9am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely after 5pm. Patchy fog before 9am. Seas 1 ft or less.
Saturday Night
Low : 64ºF
Variable winds 5 kt or less. A chance of showers before 8pm. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers before 8pm. Seas 1 ft or less.
Sunday
High : 77ºF
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
Low : 63ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Monday
High : 79ºF
W wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
W wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
NOAA Buoy Data Near Castine, ME See Map
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Wind Speed Forecast for Castine, ME
| Thursday | Friday | Saturday | ||||||||||
| Wind Speed (MPH) | 2 | 7 | 8 | 4 | 1 | 0 | 2 | 6 | 7 | 3 | 1 | 1 |
| 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | |
| MPH | 2 | 7 | 8 | 4 | 1 | 0 | 2 | 6 | 7 | 3 | 1 | 1 |
| DIR | WNW | SSW | SSW | SSW | SSW | SSE | N | SSW | SSW | SSW | SW | ESE |
Current Weather Conditions In Castine, ME
As Of: 7 minutes ago
- 75ºF
- 75ºF
- 2mph
- 0º (WNW)
- 2mph
- Sunny
- 9mi
- 30.07"
- 74%
- 0ºF
The weather right now in Castine, ME is Sunny. The current temperature is 75°F, and the expected high and low for today, Thursday, August 6, 2026, are 82° high temperature and 64°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the West Northwest. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 75° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 74 percent, and air pressure at 30.07 in. Visibility is 9 nautical miles. There are no current weather alert(s).
