BOOTHBAY HARBOR, ME 04538 Weather Forecast & Current Conditions

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04538 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WISCASSET, ME Current Weather
7:53 PM EDT MAY 19, 2026
Clear 75°F
Feels Like:	75°F
Dewpoint:	61°F
Rel. Hum.:	62%
Visibility:	10 miles
Wind:	SSW at 3 mph
Pressure:	29.84 inches
Last 72 hours
Local Area Snow Depth
Maine Current Weather
Maine MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

04538 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	BOOTHBAY HARBOR, ME 04538 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms this evening, then mostly clear after midnight. Some thunderstorms may produce gusty winds and small hail this evening. Lows in the mid 60s. Southwest winds around 10 mph this evening, becoming light and variable. Chance of rain 40 percent.

WEDNESDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Warm with highs in the mid 80s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

WEDNESDAY NIGHT
Partly cloudy. Less humid with lows in the upper 40s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.

THURSDAY
Partly sunny. Cooler with highs in the lower 60s. Northwest winds around 10 mph with gusts up to 20 mph.

THURSDAY NIGHT
Mostly clear. Lows in the lower 40s. Northwest winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable.

FRIDAY
Mostly sunny. Highs in the mid 60s.

FRIDAY NIGHT
Partly cloudy. Lows in the mid 40s.

SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s.

SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s.

SUNDAY
Partly sunny with a 40 percent chance of showers. Highs in the upper 50s.

SUNDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s.

MEMORIAL DAY
Mostly cloudy with a 50 percent chance of showers. Highs around 60.

MONDAY NIGHT
Mostly cloudy. Lows in the mid 40s.

04538 WEATHER SATELLITE LOOPS

Visible Weather Satellite
BOOTHBAY HARBOR, ME 04538

Infrared Weather Satellite
BOOTHBAY HARBOR, ME 04538

04538 WEATHER RADAR LOOP

NEXRAD Weather Radar
BOOTHBAY HARBOR, ME 04538

MOS COMPUTER WEATHER FORECAST

WISCASSET, ME 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
19 MAY 2026

2 PM

83°

84°

Partly Cloudy

48%
RAIN
>2 in

0% Thunder
( 20% severe)

SSW 9

49%

62°

High 84°

5 PM

80°

82°

Partly Cloudy

SW 7

58%

64°

Partly Cloudy

Chance of Rain

8 PM

73°

73°

Partly Cloudy

4%

0% Thunder
( 7% severe)

SSW 3

71%

63°

11 PM

66°

66°

Partly Cloudy

CALM

84%

61°

Wednesday
20 MAY 2026

2 AM

66°

66°

Partly Cloudy

4%

0% Thunder
( 1% severe)

SW 2

78%

59°

Low 66°

5 AM

66°

66°

Partly Cloudy

SW 5

78%

59°

High 86°

8 AM

73°

73°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 5% severe)

SW 6

68%

62°

Partly Cloudy

Chance of Rain

11 AM

83°

84°

Partly Cloudy

WSW 8

51%

63°

2 PM

84°

85°

Mostly Cloudy

28%
RAIN
.5–1 in

0% Thunder
( 4% severe)

W 9

49%

63°

5 PM

81°

82°

Partly Cloudy

WNW 8

49%

60°

8 PM

70°

70°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NW 6

47%

49°

11 PM

60°

60°

Partly Cloudy

NW 6

53%

43°

Thursday
21 MAY 2026

2 AM

54°

53°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NW 5

57%

39°

Low 49°

5 AM

50°

48°

Mostly Cloudy

NNW 5

54%

34°

High 64°

8 AM

50°

48°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NNW 6

50%

32°

Partly Cloudy

11 AM

57°

56°

Partly Cloudy

NW 7

37%

31°

2 PM

63°

63°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NW 8

31%

32°

5 PM

63°

63°

Partly Cloudy

NW 8

29%

30°

8 PM

55°

55°

Clear

NW 3

41%

32°


WISCASSET, ME extended weather forecast
Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026
Low 38°	Low 42°	Low 38°	Low 41°	Low 46°
High 68°	High 65°	High 66°	High 63°	High 66°

Partly Cloudy 4% Rain	Partly Cloudy 5% Rain	Partly Cloudy 7% Rain	Overcast 49% Rain	Overcast 59% Rain

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