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 | 64% | |
| 8am | Sunny | 72º | 2% | N 1 mph | 81% | |
| 9am | Sunny | 76º | 1% | WNW 2 mph | 72% | |
| 10am | Sunny | 79º | 1% | S 3 mph | 64% | |
| 11am | Sunny | 81º | 1% | SSW 4 mph | 58% | |
| 12pm | Sunny | 81º | 0% | S 6 mph | 57% | |
| 1pm | Sunny | 82º | 0% | SSW 7 mph | 54% | |
| 2pm | Sunny | 82º | 1% | SSW 8 mph | 56% | |
| 3pm | Sunny | 80º | 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 | Sunny | 75º | 4% | SSW 7 mph | 70% | |
| 8pm | Clear | 72º | 6% | SSW 6 mph | 76% | |
| 9pm | Clear | 70º | 7% | SSW 4 mph | 82% | |
| 10pm | Mostly Clear | 69º | 7% | SSW 3 mph | 86% | |
| 11pm | Mostly Clear | 68º | 7% | SSW 2 mph | 88% | |
|
Fri Aug 7 |
Partly Cloudy View Hourly |
84º / 64º | 20% | SSW 8 mph | 71% | |
| 12am | Mostly Clear | 68º | 8% | SW 1 mph | 90% | |
| 1am | Partly Cloudy | 67º | 8% | SSW 1 mph | 93% | |
| 2am | Partly Cloudy | 67º | 17% | S 0 mph | 95% | |
| 3am | Partly Cloudy | 66º | 12% | SSE 0 mph | 97% | |
| 4am | Mostly Cloudy | 66º | 15% | SE 0 mph | 98% | |
| 5am | Cloudy | 65º | 23% | SSE 0 mph | 100% | |
| 6am | Foggy | 65º | 23% | SSE 0 mph | 100% | |
| 7am | Mostly Cloudy | 69º | 20% | SSE 0 mph | 93% | |
| 8am | Partly Cloudy | 73º | 8% | W 1 mph | 84% | |
| 9am | Partly Cloudy | 76º | 10% | W 2 mph | 77% | |
| 10am | Partly Cloudy | 79º | 8% | S 3 mph | 72% | |
| 11am | Partly Cloudy | 81º | 9% | S 4 mph | 67% | |
| 12pm | Partly Cloudy | 82º | 11% | S 5 mph | 65% | |
| 1pm | Mostly Sunny | 83º | 7% | 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 | 81% | |
| 9pm | Partly Cloudy | 71º | 15% | SSW 3 mph | 86% | |
| 10pm | Mostly Cloudy | 70º | 15% | SSW 3 mph | 90% | |
| 11pm | Partly Cloudy | 69º | 12% | SSW 2 mph | 92% | |
|
Sat Aug 8 |
Showers View Hourly |
77º / 64º | 36% | SSE 8 mph | 83% | |
| 12am | Partly Cloudy | 69º | 15% | WSW 1 mph | 93% | |
| 1am | Mostly Cloudy | 68º | 12% | SW 1 mph | 96% | |
| 2am | Mostly Cloudy | 67º | 11% | WSW 1 mph | 98% | |
| 3am | Few Showers | 66º | 34% | SSW 1 mph | 99% | |
| 4am | Showers | 66º | 47% | WSW 1 mph | 100% | |
| 5am | Showers | 65º | 41% | SE 1 mph | 100% | |
| 6am | Few Showers | 65º | 32% | S 1 mph | 100% | |
| 7am | Cloudy | 68º | 24% | SSE 1 mph | 97% | |
|
Sun Aug 9 |
PM Thunderstorms | 81º / 63º | 43% | SW 10 mph | 75% | |
|
Mon Aug 10 |
Mostly Sunny | 82º / 63º | 18% | WSW 11 mph | 59% | |
|
Tue Aug 11 |
AM Showers | 76º / 62º | 38% | SW 8 mph | 70% | |
|
Wed Aug 12 |
Partly Cloudy | 80º / 60º | 13% | W 8 mph | 63% | |
|
Thu Aug 13 |
Partly Cloudy | 77º / 60º | 24% | SW 10 mph | 65% | |
-
Buoy Data
For Castine, ME -
Wind Forecast
In Castine, ME -
Radar
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
Variable winds 5 kt or less. Patchy fog before 8am. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog after 4am. Seas 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 7am. 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.
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 before 8pm. 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.
Variable winds 5 kt or less. Mostly clear. 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
Featured Local Businesses
Wind Speed Forecast for Castine, ME
| Thursday | Friday | Saturday | ||||||||||
| Wind Speed (MPH) | 1 | 6 | 8 | 6 | 1 | 0 | 1 | 5 | 7 | 4 | 1 | 1 |
| 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | |
| MPH | 1 | 6 | 8 | 6 | 1 | 0 | 1 | 5 | 7 | 4 | 1 | 1 |
| DIR | N | S | SSW | SSW | SW | SE | W | S | SSW | SSW | WSW | WSW |
Current Weather Conditions In Castine, ME
As Of: 28 minutes ago
- 72ºF
- 72ºF
- 1mph
- 0º (N)
- 1mph
- Sunny
- 10mi
- 30.07"
- 81%
- 0ºF
The weather right now in Castine, ME is Sunny. The current temperature is 72°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 1 miles per hour, and coming from the North. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 81 percent, and air pressure at 30.07 in. Visibility is 10 nautical miles. There are no current weather alert(s).



