Castine, ME Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Castine, ME in one place.
Rain showers likely and patchy fog. Cloudy, with a low around 54. Southwest wind around 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Castine, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 6, 2026 6:51 AM EST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Castine, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 6:51 AM EST
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Castine
Friday looks like the warmest upcoming period in Castine at 58 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Sunday at about 15 to 20 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 6:51 AM EST
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CAR
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers and patchy fog before 10am, then patchy fog and showers and thunderstorms likely between 10am and 1pm, then rain and a slight chance of thunderstorms. Cloudy, with a high near 58. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain. Cloudy, with a low around 49. East wind 0 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Rain. Cloudy, with a high near 54. East wind 10 to 15 mph. Chance of precipitation is 100%.
Rain likely. Cloudy, with a low around 48. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.
Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Mostly cloudy, with a low around 45.
Partly sunny, with a high near 51.
Mostly cloudy, with a low around 41.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 51.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 6
|
Rain Showers Likely
|
54°F |
15 mph
SW
|
|
Friday
Nov 6
|
Patchy Fog
|
58°F |
5 to 10 mph
S
|
|
Friday Night
Nov 6
|
Rain
|
49°F |
0 to 15 mph
E
|
|
Saturday
Nov 7
|
Rain
|
54°F |
10 to 15 mph
E
|
|
Saturday Night
Nov 7
|
Light Rain Likely
|
48°F |
10 to 15 mph
NE
|
|
Sunday
Nov 8
|
Light Rain Likely
|
51°F |
15 to 20 mph
NW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
45°F |
10 to 15 mph
W
|
|
Monday
Nov 9
|
Partly Sunny
|
51°F |
10 to 15 mph
W
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
41°F |
15 mph
NW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
53°F |
10 to 15 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
43°F |
10 to 15 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
51°F |
15 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
38°F |
10 to 15 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
47°F |
10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castine.
