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Wiscasset, Maine 04578 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 Wiscasset, Maine 04578. 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 Wiscasset, Maine 04578 before making weather-sensitive plans.

Safety guides

Weather status

No active NWS alerts found for Wiscasset, Maine 04578

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

Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes

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What’s next

Hourly forecast

Wiscasset, Maine 04578

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Wiscasset, Maine 04578. Forecasts and alerts update from NOAA and the National Weather Service.

72°Slight Chance Rain Showers19% rain
70°Slight Chance Rain Showers15% rain
69°Patchy Fog10% rain
67°Patchy Fog6% rain
64°Patchy Fog18% rain
64°Chance Rain Showers30% rain
64°Chance Rain Showers41% rain
65°Chance Rain Showers31% rain

Next 24 hours

Rain Timeline

Highest chance 41%

Most likely around 11 PM. Expected type: Rain.

19%Rain
15%Rain
10%None
6%None
18%None
30%Rain
41%Rain
31%Rain
21%None
11%None
11%None
20%None
14%None
6%None
1%None
2%None
1%None
0%None
0%None
0%None
0%None
0%None
1%None
1%None

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

73°62°

Slight Chance Rain Showers

Precipitation
41%
Wind
SE 5 mph
Sunrise
5:53 AM
Sunset
7:32 PM

Mon

80°58°

Patchy Fog then Mostly Sunny

Precipitation
6%
Wind
S 0 to 10 mph
Sunrise
5:54 AM
Sunset
7:31 PM

Tue

80°57°

Mostly Sunny

Precipitation
4%
Wind
SW 0 to 10 mph
Sunrise
5:55 AM
Sunset
7:29 PM

Wed

82°58°

Sunny

Precipitation
0%
Wind
W 0 to 5 mph
Sunrise
5:56 AM
Sunset
7:27 PM

Thu

82°63°

Mostly Sunny

Precipitation
53%
Wind
S 0 to 10 mph
Sunrise
5:57 AM
Sunset
7:26 PM

Fri

80°60°

Chance Showers And Thunderstorms

Precipitation
54%
Wind
S 5 to 10 mph
Sunrise
5:58 AM
Sunset
7:24 PM

Sat

82°54°

Mostly Sunny

Precipitation
6%
Wind
W 0 to 10 mph
Sunrise
5:59 AM
Sunset
7:22 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 Feel73°F
Good conditions for walking

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

WindS6 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 qualityWiscasset, Maine 04578
View AQI +
More weather details
Wind gustsNot reported
Rain now19%next hour
Humidity73%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 chance41%
Dew point64°F
Active alertsNone

Official risk outlooks

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Official tropical weather

Hurricane center

NOAA National Hurricane Center updates, outlooks, and storm resources in one place.