Marine Weather Net

Sullivan, ME Weather Forecast




Sullivan, Maine

 Lat: 44.52N, Lon: 68.2W

Current Conditions Updated: 856 PM EDT MON AUG 17 2026

Overcast
Temp: 65°F
  • Humidity:
  • 93%
  • Winds:
  • 6 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.89 in.
  • Dewpoint:
  • 63°F
  • Heat index:
  • 65°F

  • Sunrise:
  • 5:36 AM EDT
  • Sunset:
  • 7:33 PM EDT
  • Moonrise:
  • 11:20 AM EDT
  • Moonset:
  • 9:31 PM EDT

TONIGHT

ISOLATED SHOWERS
Lo: 60°F
Precip: 30%

TUESDAY

CHANCE OF SHOWERS
Hi: 71°F
Lo: 61°F
Precip: 20%

WEDNESDAY

PARTLY SUNNY
Hi: 79°F
Lo: 61°F

THURSDAY

PARTLY SUNNY
Hi: 80°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 914 PM EDT Mon Aug 17 2026

Overnight...Cloudy. Isolated showers late this evening, then scattered showers. Areas of fog. Near steady temperature in the lower 60s. Southeast winds around 5 mph. Chance of rain 30 percent.
Tuesday...Mostly cloudy with isolated showers. Areas of fog in the morning. Patchy fog in the afternoon. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent.
Tuesday Night...Mostly cloudy. A slight chance of showers in the evening. Areas of fog. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Wednesday...Areas of fog in the morning. Partly sunny. Highs in the upper 70s. West winds around 5 mph, becoming southwest with gusts up to 20 mph in the afternoon.
Wednesday Night...Partly cloudy. Patchy fog. Lows in the lower 60s. Southwest winds 5 to 10 mph.
Thursday...Patchy fog in the morning. Partly sunny. Highs around 80.
Thursday Night...Partly cloudy. Lows in the upper 50s.
Friday...Mostly sunny. Highs in the upper 70s.
Friday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Saturday...Partly sunny. Highs in the upper 70s.
Saturday Night...Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.
Sunday...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s.
Sunday Night...Mostly cloudy with a 50 percent chance of showers. Lows around 60.
Monday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 70s.
SHARE THIS PAGE: