Union, ME Weather Forecast & Current Conditions

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Union Weather Map
UTC Time: 9/17/2026, 22:45
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Union, ME Regional Weather

Expires:202609172300;;624001
ASUS41 KGYX 172210
RWRGYX
WEATHER ROUNDUP FOR MAINE AND NEW HAMPSHIRE
NATIONAL WEATHER SERVICE GRAY ME
600 PM EDT THU SEP 17 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>029-172300-
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 2200   58      60/  3/  4 1021.7R
MATINICUS ROCK*  2150   59     100/  8/  9 1021.2F
JEFFREYS LEDGE*  2130   64 63                N/A     2/ 8
GEORGES BANK BUO 2150   69 76  350/  2/  4 1022.9R   2/ 7
$$

.............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

Union, ME

Tonight
Thunderstorms
58°14°
100%
Friday
Partly Cloudy
75°/ 45° 24°/
0%
Saturday
Sunny
62°/ 45° 17°/
0%
Sunday
Rain
62°/ 45° 17°/
40%
Monday
Partly Cloudy
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: Showers with a slight chance of thunderstorms. Areas of fog. Lows in the upper 50s. Light and variable winds. Chance of rain near 100 percent.

Whitefield, ME

Tonight
Thunderstorms
58°14°
90%
Friday
Partly Cloudy
75°/ 42° 24°/
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Rain
65°/ 45° 18°/
50%
Monday
Partly Cloudy
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
65°18°
0%

Night: Showers with a slight chance of thunderstorms. Areas of fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Belfast, ME

Tonight
Thunderstorms
58°14°
90%
Friday
Partly Cloudy
72°/ 42° 22°/
0%
Saturday
Sunny
62°/ 45° 17°/
0%
Sunday
Rain
62°/ 45° 17°/
40%
Monday
Partly Cloudy
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: Showers. Areas of fog. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Brooks, ME

Tonight
Rain Showers
58°14°
90%
Friday
Partly Cloudy
72°/ 42° 22°/
0%
Saturday
Sunny
62°/ 42° 17°/
0%
Sunday
Rain
62°/ 45° 17°/
40%
Monday
Partly Cloudy
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: Showers, mainly in the evening. Areas of fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Augusta, ME

Tonight
Rain Showers
58°14°
90%
Friday
Sunny
72°/ 42° 22°/
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Rain
62°/ 45° 17°/
50%
Monday
Partly Cloudy
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: Showers, mainly in the evening. Areas of fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Ellsworth, ME

Tonight
Rain Showers
58°14°
90%
Friday
Partly Cloudy
75°/ 45° 24°/
0%
Saturday
Sunny
62°/ 45° 17°/
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/
40%
Monday
Sunny
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
62°/ 45° 17°/
0%
Thursday
Sunny
62°17°
0%

Night: Widespread showers. Areas of fog. Lows in the upper 50s. South winds around 5 mph. Chance of rain 90 percent.

Athens, ME

Tonight
Rain Showers
55°13°
50%
Friday
Sunny
70°/ 40° 21°/
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Rain
62°/ 42° 17°/
40%
Monday
Partly Cloudy
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
62°/ 40° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: Cloudy with a 50 percent chance of showers. Patchy fog. Lows in the mid 50s. Light and variable winds.

Bangor, ME

Tonight
Rain Showers
58°14°
70%
Friday
Rain Showers
72°/ 40° 22°/
20%
Saturday
Sunny
62°/ 42° 17°/
0%
Sunday
Rain Showers
62°/ 42° 17°/
20%
Monday
Sunny
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
62°/ 38° 17°/
0%
Wednesday
Sunny
65°/ 42° 18°/
0%
Thursday
Sunny
65°18°
0%

Night: Numerous showers. Patchy fog. Lows in the upper 50s. South winds around 5 mph. Chance of rain 70 percent.

Arrowsic, ME

Tonight
Thunderstorms
58°14°
90%
Friday
Sunny
75°/ 42° 24°/
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Rain
62°/ 45° 17°/
50%
Monday
Partly Cloudy
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: A slight chance of thunderstorms. Showers. Areas of fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Portland, ME

Tonight
Thunderstorms
58°14°
90%
Friday
Sunny
75°/ 45° 24°/
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Rain
65°/ 45° 18°/
50%
Monday
Partly Cloudy
65°/ 45° 18°/
0%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: A slight chance of thunderstorms. Showers. Patchy fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Amherst, ME

Tonight
Rain Showers
58°14°
70%
Friday
Rain Showers
72°/ 42° 22°/
20%
Saturday
Sunny
62°/ 42° 17°/
0%
Sunday
Mostly Cloudy
62°/ 45° 17°/
0%
Monday
Sunny
62°/ 42° 17°/
0%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
62°/ 42° 17°/
0%
Thursday
Sunny
65°18°
0%

Night: Numerous showers. Patchy fog. Lows in the upper 50s. South winds around 5 mph. Chance of rain 70 percent.

Greene, ME

Tonight
Thunderstorms
58°14°
90%
Friday
Sunny
72°/ 42° 22°/
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Rain
62°/ 45° 17°/
50%
Monday
Partly Cloudy
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: Cloudy with a slight chance of thunderstorms. Showers, mainly in the evening. Patchy fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Farmington, ME

Tonight
Rain Showers
55°13°
50%
Friday
Sunny
68°/ 38° 20°/
0%
Saturday
Sunny
62°/ 42° 17°/
0%
Sunday
Rain
62°/ 42° 17°/
50%
Monday
Partly Cloudy
62°/ 42° 17°/
0%
Tuesday
Partly Cloudy
60°/ 38° 16°/
0%
Wednesday
Sunny
62°17°
0%

Night: Mostly cloudy with a 50 percent chance of showers. Patchy fog. Lows in the mid 50s. Light and variable winds.

New Gloucester, ME

Tonight
Thunderstorms
58°14°
90%
Friday
Sunny
75°/ 42° 24°/
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Rain
62°/ 45° 17°/
60%
Monday
Partly Cloudy
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: Cloudy with a slight chance of thunderstorms. Showers, mainly in the evening. Patchy fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Bethel, ME

Tonight
Rain Showers
58°14°
50%
Friday
Sunny
68°/ 38° 20°/
0%
Saturday
Sunny
62°/ 42° 17°/
0%
Sunday
Rain
60°/ 45° 16°/
50%
Monday
Partly Cloudy
62°/ 42° 17°/
0%
Tuesday
Partly Cloudy
60°/ 40° 16°/
0%
Wednesday
Sunny
60°16°
0%

Night: Cloudy with a 50 percent chance of showers. Patchy fog. Lows in the upper 50s. Light and variable winds.

Dover-Foxcroft, ME

Tonight
Rain Showers
55°13°
50%
Friday
Sunny
68°/ 38° 20°/
0%
Saturday
Sunny
62°/ 40° 17°/
0%
Sunday
Rain Showers
62°/ 42° 17°/
20%
Monday
Sunny
62°/ 40° 17°/
0%
Tuesday
Sunny
62°/ 38° 17°/
0%
Wednesday
Sunny
62°/ 40° 17°/
0%
Thursday
Sunny
65°18°
0%

Night: Mostly cloudy with scattered showers. Patchy fog. Lows in the mid 50s. Southwest winds around 5 mph. Chance of rain 50 percent.

New Portland, ME

Tonight
Rain Showers
52°11°
50%
Friday
Sunny
62°/ 38° 17°/
0%
Saturday
Sunny
58°/ 38° 14°/
0%
Sunday
Mostly Cloudy
62°/ 40° 17°/
0%
Monday
Partly Cloudy
58°/ 38° 14°/
0%
Tuesday
Partly Cloudy
58°/ 38° 14°/
0%
Wednesday
Sunny
62°17°
0%

Night: Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Patchy fog. Lows in the lower 50s. Light and variable winds. Chance of rain 50 percent.

Coburn Gore, ME

Tonight
Rain Showers
52°11°
50%
Friday
Sunny
62°/ 38° 17°/
0%
Saturday
Sunny
60°/ 42° 16°/
0%
Sunday
Rain
58°/ 42° 14°/
50%
Monday
Partly Cloudy
58°/ 38° 14°/
0%
Tuesday
Partly Cloudy
58°/ 38° 14°/
0%
Wednesday
Sunny
58°14°
0%

Night: Cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Patchy fog. Lows in the lower 50s. Light and variable winds. Chance of rain 50 percent.

Eastport, ME

Tonight
Rain Showers
55°13°
90%
Friday
Rain Showers
72°/ 45° 22°/
40%
Saturday
Sunny
62°/ 45° 17°/
0%
Sunday
Partly Cloudy
62°/ 45° 17°/
0%
Monday
Sunny
62°/ 45° 17°/
0%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
62°/ 45° 17°/
0%
Thursday
Sunny
62°17°
0%

Night: Widespread showers. Areas of fog. Lows in the mid 50s. South winds around 5 mph. Chance of rain 90 percent.

Bridgton, ME

Tonight
Thunderstorms
58°14°
90%
Friday
Sunny
72°/ 40° 22°/
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sunday
Rain
62°/ 42° 17°/
60%
Monday
Partly Cloudy
65°/ 42° 18°/
0%
Tuesday
Partly Cloudy
62°/ 40° 17°/
0%
Wednesday
Sunny
62°17°
0%

Night: Cloudy. Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Patchy fog. Lows in the upper 50s. Light and variable winds. Chance of rain 90 percent.

Names listed above may include county names.

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