Muscongus Harbor, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jul 2
Mostly Clear
Close Hourly
-º / 74º 5% WNW 5 mph 72%
7pm Sunny 90º 1% W 4 mph 55%
8pm Sunny 86º 2% W 3 mph 60%
9pm Mostly Clear 84º 3% W 2 mph 65%
10pm Mostly Clear 81º 4% W 3 mph 69%
11pm Partly Cloudy 80º 4% WNW 2 mph 73%
Fri
Jul 3
Sunny
View Hourly
93º / 69º 3% W 10 mph 53%
12am Mostly Clear 78º 4% WNW 3 mph 77%
1am Clear 78º 2% WNW 4 mph 78%
2am Clear 77º 5% WNW 4 mph 79%
3am Clear 76º 5% WNW 4 mph 80%
4am Clear 76º 5% WNW 4 mph 81%
5am Clear 75º 5% WNW 4 mph 81%
6am Sunny 76º 5% WNW 4 mph 81%
7am Sunny 78º 4% WNW 5 mph 77%
8am Sunny 82º 3% WNW 6 mph 69%
9am Sunny 85º 2% WNW 7 mph 63%
10am Sunny 86º 1% WNW 8 mph 59%
11am Sunny 88º 0% W 8 mph 54%
12pm Sunny 90º 1% W 8 mph 49%
1pm Sunny 92º 2% W 10 mph 45%
2pm Sunny 91º 1% W 10 mph 44%
3pm Sunny 92º 0% W 10 mph 43%
4pm Sunny 91º 1% WSW 10 mph 43%
5pm Sunny 91º 1% WSW 9 mph 43%
6pm Sunny 90º 1% W 9 mph 44%
7pm Sunny 86º 1% WNW 7 mph 50%
8pm Mostly Sunny 83º 1% WNW 5 mph 56%
9pm Partly Cloudy 80º 11% WNW 5 mph 62%
10pm Partly Cloudy 78º 12% WNW 4 mph 66%
11pm Partly Cloudy 76º 8% NW 4 mph 70%
Sat
Jul 4
PM Showers
View Hourly
88º / 62º 39% WNW 9 mph 56%
12am Partly Cloudy 75º 10% NW 4 mph 74%
1am Partly Cloudy 74º 15% WNW 3 mph 75%
2am Partly Cloudy 73º 13% WNW 3 mph 77%
3am Partly Cloudy 71º 10% WNW 3 mph 81%
4am Partly Cloudy 70º 8% WNW 2 mph 84%
5am Partly Cloudy 70º 8% WNW 2 mph 87%
6am Partly Cloudy 71º 7% WNW 3 mph 86%
7am Partly Cloudy 74º 7% NW 4 mph 80%
8am Partly Cloudy 78º 4% WNW 5 mph 71%
9am Partly Cloudy 81º 3% WNW 6 mph 63%
10am Partly Cloudy 83º 3% WNW 6 mph 59%
11am Partly Cloudy 85º 15% WNW 7 mph 54%
12pm Partly Cloudy 85º 15% WNW 7 mph 53%
1pm Showers 87º 39% WNW 9 mph 49%
2pm Few Showers 85º 32% W 8 mph 52%
3pm Mostly Cloudy 85º 15% W 9 mph 52%
4pm Mostly Cloudy 85º 15% WNW 9 mph 48%
5pm Partly Cloudy 84º 15% WNW 9 mph 48%
6pm Partly Cloudy 84º 15% NW 8 mph 48%
Sun
Jul 5
Partly Cloudy 80º / 59º 3% SSW 6 mph 55%
Mon
Jul 6
Mostly Cloudy 75º / 59º 12% SE 7 mph 65%
Tue
Jul 7
Showers 70º / 57º 48% ESE 8 mph 75%
Wed
Jul 8
Partly Cloudy 74º / 60º 19% SE 8 mph 69%
Thu
Jul 9
Partly Cloudy 79º / 64º 15% SSW 9 mph 71%

Weather Radar for Muscongus Harbor, ME See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Muscongus Harbor, ME

Tonight
Low : 72ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
High : 95ºF
WNW wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Friday Night
Low : 70ºF
Variable winds 5 kt or less. Scattered showers after 2am. Seas 1 ft or less.
Independence Day
High : 89ºF
Variable winds 5 kt or less. A chance of showers after 2pm. Seas 1 ft or less.
Saturday Night
Low : 64ºF
Variable winds 5 kt or less. A chance of showers before 8pm. Seas 1 ft or less.
Sunday
High : 83ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Sunday Night
Low : 60ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Monday
High : 77ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Monday Night
Low : 58ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

NOAA Buoy Data Near Muscongus Harbor, ME See Map

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    Wind Speed Forecast for Muscongus Harbor, ME

    ThursdayFridaySaturday
    Wind Speed (MPH) 4245810743479
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 4245810743479
    DIR WWNWWNWWNWWWWNWNWWNWNWWNWW

    Current Weather Conditions In Muscongus Harbor, ME

    As Of: 26 minutes ago

    • 90ºF
    • 98ºF
    • 4mph
    • 0º (W)
    • 4mph
    • Sunny
    • 10mi
    • 29.78"
    • 55%
    • 0ºF

    The weather right now in Muscongus Harbor, ME is Sunny. The current temperature is 90°F, and the expected high and low for today, Thursday, July 2, 2026, are -° high temperature and 74°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the West. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 98° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 55 percent, and air pressure at 29.78 in. Visibility is 10 nautical miles. There are 3 current weather alert(s).

    Weather Alerts
    Extreme Heat Warning - 1:20pm Thu Jul 2 2026

    ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT FRIDAY...

    WHAT: For the Extreme Heat Warning, dangerously hot conditions
    with heat index values up to 110. For the Heat Advisory, heat
    index values up to 104 expected.

    WHERE: Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln,
    Sagadahoc, and Coastal Cumberland Counties.

    WHEN: For the Extreme Heat Warning, until 8 PM EDT this evening.
    For the Heat Advisory, from 8 PM this evening to 8 PM EDT Friday.

    IMPACTS: Heat related illnesses increase significantly during
    extreme heat and high humidity events. Hot temperatures and high
    humidity may cause heat illnesses.

    ADDITIONAL DETAILS: Overnight low temperatures will only fall
    into the 70s, resulting in accumulated heat stress.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    Do not leave young children and pets in unattended vehicles. Car
    interiors will reach lethal temperatures in a matter of minutes.

    Take extra precautions when outside. Wear lightweight and loose
    fitting clothing. Try to limit strenuous activities to early morning
    or evening. Take action when you see symptoms of heat exhaustion and
    heat stroke.

    &&

    Heat Advisory - 1:20pm Thu Jul 2 2026

    ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT FRIDAY...

    WHAT: For the Extreme Heat Warning, dangerously hot conditions
    with heat index values up to 110. For the Heat Advisory, heat
    index values up to 104 expected.

    WHERE: Coastal Waldo, Interior Waldo, Kennebec, Knox, Lincoln,
    Sagadahoc, and Coastal Cumberland Counties.

    WHEN: For the Extreme Heat Warning, until 8 PM EDT this evening.
    For the Heat Advisory, from 8 PM this evening to 8 PM EDT Friday.

    IMPACTS: Heat related illnesses increase significantly during
    extreme heat and high humidity events. Hot temperatures and high
    humidity may cause heat illnesses.

    ADDITIONAL DETAILS: Overnight low temperatures will only fall
    into the 70s, resulting in accumulated heat stress.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    Do not leave young children and pets in unattended vehicles. Car
    interiors will reach lethal temperatures in a matter of minutes.

    Take extra precautions when outside. Wear lightweight and loose
    fitting clothing. Try to limit strenuous activities to early morning
    or evening. Take action when you see symptoms of heat exhaustion and
    heat stroke.

    &&

    Air Quality Alert - 3:38pm Thu Jul 2 2026

    ...AIR QUALITY ALERT IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT EDT SUNDAY NIGHT...

    The Maine Department of Environmental Protection's Bureau of Air
    Quality has issued an Air Quality Alert for particle pollution from
    midnight tonight to midnight EDT Sunday night.

    Particle pollution levels are expected to rise into the Unhealthy for
    Sensitive Groups range periodically during the weekend. People are
    advised to follow the health message if visibility is poor or they
    can smell smoke.

    The Maine Department of Environmental Protection recommends that
    individuals consider limiting strenuous outdoor physical activity to
    reduce the risk of adverse health effects. People who may be
    especially sensitive to the effects of elevated levels of pollutants
    include the very young, the elderly, those with pre-existing
    respiratory problems such as asthma, those with heart disease and
    anyone who is working hard outdoors. It is okay to be active
    outdoors. But if you experience symptoms such as shortness of
    breath, coughing, throat irritation or an uncomfortable sensation in
    your chest please consider limiting the intensity and duration of
    your outdoor activities.

    A toll free air quality hotline has been established so Maine
    residents can stay informed on the air quality situations. The toll
    free number is: 1-800-223-1196.

    Additionally the Maine Department of Environmental Protection has
    the air quality forecast available on the web at
    www.maine.gov/dep/air/aqforecast.