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Sullivan, Maine 04664 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Sullivan, Maine 04664. Always follow local warnings and emergency instructions.

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Weather guidance for your areaPlan with the complete forecast

Use current official weather information for Sullivan, Maine 04664 before making weather-sensitive plans.

Safety guides

Weather status

No active NWS alerts found for Sullivan, Maine 04664

Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.

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What’s next

Hourly forecast

Sullivan, Maine 04664

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Sullivan, Maine 04664. Forecasts and alerts update from NOAA and the National Weather Service.

67°Patchy Fog48% rain
67°Areas Of Fog27% rain
66°Areas Of Fog18% rain
66°Areas Of Fog18% rain
65°Areas Of Fog16% rain
65°Widespread Fog15% rain
65°Widespread Fog16% rain
65°Widespread Fog19% rain

Next 24 hours

Rain Timeline

Highest chance 48%

Most likely around 7 PM.

48%None
27%None
18%None
18%None
16%None
15%None
16%None
19%None
23%None
27%None
34%None
37%None
35%None
19%None
16%None
15%None
11%None
8%None
5%None
4%None
4%None
3%None
3%None
3%None

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

67°63°

Widespread Fog

Precipitation
48%
Wind
S 5 mph
Sunrise
5:45 AM
Sunset
7:27 PM

Mon

75°60°

Widespread Fog then Partly Sunny

Precipitation
37%
Wind
S 5 to 10 mph
Sunrise
5:47 AM
Sunset
7:25 PM

Tue

77°59°

Areas Of Fog then Mostly Sunny

Precipitation
8%
Wind
SW 3 to 12 mph
Sunrise
5:48 AM
Sunset
7:24 PM

Wed

79°59°

Sunny

Precipitation
0%
Wind
W 2 to 9 mph
Sunrise
5:49 AM
Sunset
7:22 PM

Thu

80°61°

Sunny

Precipitation
28%
Wind
S 0 to 10 mph
Sunrise
5:50 AM
Sunset
7:20 PM

Fri

76°61°

Chance Rain Showers

Precipitation
51%
Wind
S 7 to 12 mph
Sunrise
5:51 AM
Sunset
7:18 PM

Sat

80°56°

Mostly Sunny

Precipitation
9%
Wind
W 3 to 9 mph
Sunrise
5:52 AM
Sunset
7:17 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel64°F
Good conditions for walking

Conditions look reasonable, but stay alert for quick weather changes.

WindCalm0 mph
Best walk timeNo clearly better outdoor window today

The official hourly forecast shows similar weather impacts across the available hours. Shorten or move plans indoors if conditions are uncomfortable, and check active alerts before leaving.

Official EPA AirNowLocal air qualitySullivan, Maine 04664
View AQI +
More weather details
Wind gustsNot reported
Rain now48%next hour
Humidity100%current
UV indexCheckingEPA forecast

Wind impact: Light wind with little expected outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.82 in
Visibility10.0 mi
Peak rain chance48%
Dew point67°F
Active alertsNone

Official risk outlooks

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Official tropical weather

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