Castine, ME Weather Forecast & Current Conditions

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Castine, ME Weather Maps

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Castine Weather Map
UTC Time: 10/12/2026, 08:13
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Castine, ME Regional Weather

Expires:202610120900;;959757
ASUS41 KGYX 120810
RWRGYX
WEATHER ROUNDUP FOR MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
400 AM EDT MON OCT 12 2026

* THESE REPORTS ARE NOT UNDER NWS QUALITY CONTROL AND/OR DO NOT
 REPORT WEATHER SUCH AS PRECIPITATION AND FOG.


ANZ081-ANZ082-ANZ150-NHZ014-MEZ023>029-120900-
COASTAL MARINE OBSERVATIONS
  
STATION/POSITION TIME  TEMP    WIND        PRES    WAVE
                       AIR SEA DIR/SP/G            HT/PER
                 (UTC) (F)     (DEG/KT/KT) (MB)    (FT/S)
MOUNT DESERT ROC 0800   49      60/  6/  7 1010.0F
MATINICUS ROCK*  0750   50      60/  9/ 11 1010.3F
JEFFREYS LEDGE*  0730   53 56                N/A     3/ 3
GEORGES BANK BUO 0740   67 61  170/ 25/ 33 1004.5F
$$

.............KEY..............
   WCI - WIND CHILL
   TC  - TEMPERATURE IN CELSIUS
   VSB - VISIBILITY IN MILES
   HX  - HEAT INDEX
   FAIR- INDICATES FEW OR NO CLOUDS BELOW 12,000 FT, WITH NO 
         SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Castine, ME

Tonight
Rain
48°9°
70%
Monday
Rain
68°/ 40° 20°/ 4°
50%
Tuesday
Rain
52°/ 50° 11°/ 10°
100%
Wednesday
Rain Showers
62°/ 40° 17°/ 4°
70%
Thursday
Sunny
55°/ 38° 13°/ 3°
0%
Friday
Rain
55°/ 42° 13°/ 6°
80%
Saturday
Rain
55°/ 35° 13°/ 2°
70%
Sunday
Partly Cloudy
52°11°
0%

Night: Rain likely. Lows in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Brooks, ME

Tonight
Rain
48°9°
70%
Monday
Rain
68°/ 38° 20°/ 3°
70%
Tuesday
Rain
52°/ 45° 11°/ 7°
100%
Wednesday
Rain
60°/ 45° 16°/ 7°
70%
Thursday
Sunny
55°/ 35° 13°/ 2°
0%
Friday
Rain Showers
55°/ 38° 13°/ 3°
80%
Saturday
Rain Showers
50°/ 32° 10°/ 0°
50%
Sunday
Partly Cloudy
48°9°
0%

Night: Rain likely. Areas of fog. Lows in the upper 40s. Southwest winds around 10 mph. Chance of rain 70 percent.

Belfast, ME

Tonight
Rain
48°9°
80%
Monday
Rain
68°/ 38° 20°/ 3°
70%
Tuesday
Rain
55°/ 48° 13°/ 9°
100%
Wednesday
Rain
62°/ 45° 17°/ 7°
70%
Thursday
Sunny
58°/ 38° 14°/ 3°
0%
Friday
Rain Showers
55°/ 42° 13°/ 6°
80%
Saturday
Rain Showers
52°/ 32° 11°/ 0°
50%
Sunday
Partly Cloudy
48°9°
0%

Night: Rain. Areas of fog. Lows in the upper 40s. Light and variable winds. Chance of rain 80 percent.

Amherst, ME

Tonight
Rain
48°9°
50%
Monday
Mostly Cloudy
68°/ 38° 20°/ 3°
0%
Tuesday
Rain
48°/ 48° 9°/ 9°
100%
Wednesday
Rain Showers
58°/ 38° 14°/ 3°
70%
Thursday
Sunny
55°/ 35° 13°/ 2°
0%
Friday
Rain
55°/ 40° 13°/ 4°
80%
Saturday
Rain
52°/ 32° 11°/ 0°
70%
Sunday
Partly Cloudy
48°9°
0%

Night: Cloudy with a 50 percent chance of rain. Lows in the upper 40s. Southwest winds 5 to 10 mph.

Owls Head, ME

Tonight
Rain
48°9°
90%
Monday
Rain
68°/ 38° 20°/ 3°
70%
Tuesday
Rain
55°/ 48° 13°/ 9°
100%
Wednesday
Rain
62°/ 45° 17°/ 7°
70%
Thursday
Sunny
58°/ 38° 14°/ 3°
0%
Friday
Rain Showers
55°/ 42° 13°/ 6°
70%
Saturday
Rain Showers
52°/ 32° 11°/ 0°
50%
Sunday
Partly Cloudy
50°10°
0%

Night: Rain. Areas of fog. Lows in the upper 40s. Light and variable winds. Chance of rain 90 percent.

Bangor, ME

Tonight
Rain
45°7°
50%
Monday
Mostly Cloudy
68°/ 35° 20°/ 2°
20%
Tuesday
Rain
48°/ 48° 9°/ 9°
100%
Wednesday
Rain
60°/ 38° 16°/ 3°
70%
Thursday
Sunny
55°/ 32° 13°/ 0°
0%
Friday
Rain
55°/ 38° 13°/ 3°
80%
Saturday
Rain
52°/ 32° 11°/ 0°
70%
Sunday
Partly Cloudy
50°10°
0%

Night: Cloudy with a 50 percent chance of rain. Lows in the mid 40s. Southwest winds 5 to 10 mph.

Augusta, ME

Tonight
Rain
48°9°
70%
Monday
Rain
70°/ 38° 21°/ 3°
70%
Tuesday
Rain
52°/ 45° 11°/ 7°
100%
Wednesday
Rain
62°/ 45° 17°/ 7°
50%
Thursday
Sunny
58°/ 35° 14°/ 2°
0%
Friday
Rain Showers
55°/ 40° 13°/ 4°
70%
Saturday
Rain Showers
50°/ 32° 10°/ 0°
50%
Sunday
Partly Cloudy
48°9°
0%

Night: Rain likely. Areas of fog. Lows in the upper 40s. South winds around 10 mph. Chance of rain 70 percent.

Whitefield, ME

Tonight
Rain
48°9°
90%
Monday
Rain
72°/ 38° 22°/ 3°
70%
Tuesday
Rain
55°/ 48° 13°/ 9°
100%
Wednesday
Rain
62°/ 45° 17°/ 7°
60%
Thursday
Sunny
58°/ 35° 14°/ 2°
0%
Friday
Rain Showers
58°/ 40° 14°/ 4°
70%
Saturday
Rain Showers
52°/ 32° 11°/ 0°
50%
Sunday
Partly Cloudy
50°10°
0%

Night: Rain. Areas of fog. Lows in the upper 40s. Light and variable winds. Chance of rain 90 percent.

Athens, ME

Tonight
Rain
45°7°
70%
Monday
Rain
70°/ 35° 21°/ 2°
40%
Tuesday
Rain
48°/ 42° 9°/ 6°
100%
Wednesday
Rain
58°/ 42° 14°/ 6°
70%
Thursday
Partly Cloudy
55°/ 32° 13°/ 0°
0%
Friday
Rain Showers
52°/ 38° 11°/ 3°
70%
Saturday
Rain Showers
48°/ 30° 9°/ -1°
50%
Sunday
Partly Cloudy
45°7°
0%

Night: Rain likely. Areas of fog. Lows in the mid 40s. Light and variable winds. Chance of rain 70 percent.

Eastport, ME

Tonight
Rain
48°9°
50%
Monday
Rain
68°/ 38° 20°/ 3°
50%
Tuesday
Rain
52°/ 48° 11°/ 9°
100%
Wednesday
Rain Showers
62°/ 38° 17°/ 3°
90%
Thursday
Sunny
55°/ 35° 13°/ 2°
0%
Friday
Rain
55°/ 40° 13°/ 4°
80%
Saturday
Rain
55°/ 35° 13°/ 2°
80%
Sunday
Partly Cloudy
52°11°
0%

Night: Cloudy with a 50 percent chance of rain. Not as cool with lows in the upper 40s. Southwest winds 5 to 10 mph.

Calais, ME

Tonight
Rain
45°7°
20%
Monday
Rain
68°/ 35° 20°/ 2°
20%
Tuesday
Rain
48°/ 45° 9°/ 7°
100%
Wednesday
Rain Showers
58°/ 38° 14°/ 3°
90%
Thursday
Partly Cloudy
55°/ 32° 13°/ 0°
0%
Friday
Rain
55°/ 38° 13°/ 3°
80%
Saturday
Rain
52°/ 32° 11°/ 0°
70%
Sunday
Partly Cloudy
48°9°
0%

Night: Cloudy with a 20 percent chance of rain. Not as cool with lows in the mid 40s. Southwest winds 5 to 10 mph.

Lincoln, ME

Tonight
Cloudy
45°7°
0%
Monday
Rain
68°/ 32° 20°/ 0°
40%
Tuesday
Rain
45°/ 42° 7°/ 6°
100%
Wednesday
Rain Showers
55°/ 35° 13°/ 2°
70%
Thursday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Friday
Rain
52°/ 38° 11°/ 3°
80%
Saturday
Rain
50°/ 32° 10°/ 0°
70%
Sunday
Partly Cloudy
48°9°
0%

Night: Cloudy. Not as cool with lows in the mid 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Dover-Foxcroft, ME

Tonight
Cloudy
45°7°
0%
Monday
Mostly Cloudy
68°/ 32° 20°/ 0°
20%
Tuesday
Rain
45°/ 45° 7°/ 7°
100%
Wednesday
Rain
58°/ 35° 14°/ 2°
70%
Thursday
Sunny
52°/ 32° 11°/ 0°
0%
Friday
Rain
52°/ 35° 11°/ 2°
80%
Saturday
Rain
52°/ 30° 11°/ -1°
70%
Sunday
Partly Cloudy
48°9°
0%

Night: Cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph.

Arrowsic, ME

Tonight
Rain
45°7°
90%
Monday
Rain
72°/ 38° 22°/ 3°
50%
Tuesday
Rain
55°/ 48° 13°/ 9°
100%
Wednesday
Rain
62°/ 45° 17°/ 7°
50%
Thursday
Sunny
58°/ 35° 14°/ 2°
0%
Friday
Rain Showers
55°/ 40° 13°/ 4°
70%
Saturday
Rain Showers
52°/ 32° 11°/ 0°
50%
Sunday
Partly Cloudy
48°9°
0%

Night: Rain. Areas of fog. Lows in the mid 40s. Light and variable winds. Chance of rain 90 percent.

Farmington, ME

Tonight
Rain
45°7°
70%
Monday
Rain
68°/ 35° 20°/ 2°
50%
Tuesday
Rain
48°/ 42° 9°/ 6°
100%
Wednesday
Rain
58°/ 42° 14°/ 6°
70%
Thursday
Partly Cloudy
55°/ 35° 13°/ 2°
0%
Friday
Rain Showers
52°/ 38° 11°/ 3°
70%
Saturday
Rain Showers
48°/ 28° 9°/ -2°
50%
Sunday
Partly Cloudy
45°7°
0%

Night: Rain likely. Areas of fog. Lows in the mid 40s. Light and variable winds. Chance of rain 70 percent.

Portland, ME

Tonight
Rain
45°7°
90%
Monday
Rain
72°/ 42° 22°/ 6°
40%
Tuesday
Rain
58°/ 48° 14°/ 9°
100%
Wednesday
Rain
65°/ 45° 18°/ 7°
50%
Thursday
Sunny
60°/ 38° 16°/ 3°
0%
Friday
Rain Showers
58°/ 38° 14°/ 3°
70%
Saturday
Rain Showers
52°/ 32° 11°/ 0°
50%
Sunday
Partly Cloudy
52°11°
0%

Night: Rain. Areas of fog. Lows in the mid 40s. Light and variable winds. Chance of rain 90 percent.

Greene, ME

Tonight
Rain
45°7°
80%
Monday
Rain
70°/ 38° 21°/ 3°
50%
Tuesday
Rain
52°/ 45° 11°/ 7°
100%
Wednesday
Rain
62°/ 45° 17°/ 7°
50%
Thursday
Partly Cloudy
58°/ 35° 14°/ 2°
0%
Friday
Rain Showers
55°/ 38° 13°/ 3°
70%
Saturday
Rain Showers
50°/ 32° 10°/ 0°
50%
Sunday
Partly Cloudy
48°9°
0%

Night: Rain. Areas of fog. Lows in the mid 40s. Light and variable winds. Chance of rain 80 percent.

New Portland, ME

Tonight
Rain
45°7°
20%
Monday
Rain Showers
62°/ 32° 17°/ 0°
50%
Tuesday
Rain
45°/ 38° 7°/ 3°
100%
Wednesday
Rain
52°/ 38° 11°/ 3°
70%
Thursday
Partly Cloudy
50°/ 32° 10°/ 0°
0%
Friday
Rain Showers
48°/ 35° 9°/ 2°
90%
Saturday
Snow Showers
42°/ 25° 6°/ -4°
50%
Sunday
Partly Cloudy
42°6°
0%

Night: Cloudy with a 20 percent chance of rain. Lows in the mid 40s. Light and variable winds.

Greenville, ME

Tonight
Cloudy
45°7°
0%
Monday
Rain
62°/ 32° 17°/ 0°
50%
Tuesday
Snow
42°/ 40° 6°/ 4°
100%
Wednesday
Rain Showers
52°/ 35° 11°/ 2°
70%
Thursday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Friday
Rain
48°/ 35° 9°/ 2°
80%
Saturday
Rain
45°/ 28° 7°/ -2°
70%
Sunday
Partly Cloudy
45°7°
0%

Night: Cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph.

Bethel, ME

Tonight
Rain
45°7°
70%
Monday
Rain
68°/ 38° 20°/ 3°
50%
Tuesday
Rain
48°/ 42° 9°/ 6°
100%
Wednesday
Rain
62°/ 42° 17°/ 6°
50%
Thursday
Partly Cloudy
55°/ 35° 13°/ 2°
0%
Friday
Rain Showers
52°/ 38° 11°/ 3°
70%
Saturday
Rain Showers
48°/ 28° 9°/ -2°
50%
Sunday
Partly Cloudy
45°7°
0%

Night: Rain likely. Areas of fog. Visibility one quarter mile or less at times. Lows in the mid 40s. Light and variable winds. Chance of rain 70 percent.

Names listed above may include county names.

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