Skip to content

Checked

Newcastle, ME 04553 Weather

It is 59°F and mostly cloudy in Newcastle, ME 04553, observed at 10:20 AM EDT. Today: Sunny, high 67°F, low 34°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Newcastle, ME 04553 current weather

59°F

Mostly Cloudy

H 67° / L 34°Feels like 59°

  • No rain expected in the next 12 hours

Observed at Rockland, Knox County Regional Airport (23.4 mi away), 10/30/2026, 10:20 AM EDT

Hourly forecast

NWS, updated 10/30/2026, 4:56 AM PT

  1. Now60°
  2. 11 AM64°
  3. 12 PM66°
  4. 1 PM67°
  5. 2 PM64°
  6. 3 PM62°
  7. 4 PM60°
  8. 5 PM58°
  9. 6 PM55°
  10. 7 PM53°
  11. 8 PM50°
  12. 9 PM48°
  13. 10 PM46°
  14. 11 PM45°
  15. 12 AM44°Sat
  16. 1 AM42°
  17. 2 AM42°
  18. 3 AM40°
  19. 4 AM38°
  20. 5 AM36°
  21. 6 AM36°
  22. 7 AM34°
  23. 8 AM34°
  24. 9 AM37°
  25. 10 AM43°
  26. 11 AM45°
  27. 12 PM47°
  28. 1 PM49°
  29. 2 PM50°
  30. 3 PM50°
  31. 4 PM51°
  32. 5 PM50°
  33. 6 PM45°
  34. 7 PM42°
  35. 8 PM39°
  36. 9 PM36°
  37. 10 PM34°
  38. 11 PM32°
  39. 12 AM31°Sun
  40. 1 AM30°
  41. 1 AM30°
  42. 2 AM29°
  43. 3 AM29°
  44. 4 AM28°
  45. 5 AM27°
  46. 6 AM27°
  47. 7 AM28°
  48. 8 AM34°

10-day forecast

Tap a day for details

  • Today10/30Low 34°High 67°

    Today: Sunny. High near 67, with temperatures falling to around 58 in the afternoon. West wind 5 to 10 mph.

    Tonight: Mostly clear, with a low around 34. Northwest wind around 10 mph.

    Sunny
  • Sat10/31Low 26°High 52°

    Saturday: Sunny, with a high near 52. Northwest wind 5 to 10 mph.

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 0 to 5 mph.

    Sunny
  • Sun11/1Low 38°High 58°

    Sunday: Sunny, with a high near 58. Southwest wind 0 to 10 mph.

    Sunday Night: Mostly clear, with a low around 38.

    Sunny
  • Mon11/211% chance of precipitationLow 42°High 65°

    Monday: Mostly sunny, with a high near 65.

    Monday Night: Partly cloudy, with a low around 42.

    Mostly Sunny
  • Tue11/311% chance of precipitationLow 39°High 59°

    Tuesday: Partly sunny, with a high near 59.

    Tuesday Night: Mostly cloudy, with a low around 39.

    Partly Sunny
  • Wed11/418% chance of precipitationLow 44°High 58°

    Wednesday: A slight chance of rain showers after 8am. Partly sunny, with a high near 58.

    Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 44.

    Slight Chance Rain Showers
  • Thu11/554% chance of precipitationLow 47°High 61°

    Thursday: A chance of rain showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.

    Thursday Night: A chance of rain showers. Mostly cloudy, with a low around 47.

    Chance Rain Showers
  • Fri11/6Model blend55% chance of precipitationLow 44°High 62°

    Friday: Chance of rain. High near 62°. Low that night near 44°. About 1.35 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend47% chance of precipitationLow 37°High 56°

    Saturday: Chance of rain. High near 56°. Low that night near 37°. About 0.30 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend28% chance of precipitationLow 35°High 55°

    Sunday: Partly cloudy, slight chance of rain. High near 55°. Low that night near 35°. About 0.11 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 44.048, -69.571 from the NWS GYX office, updated 10/30/2026, 4:56 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KAUG (Augusta/State Arpt, 22 mi), model run 10/30/2026, 4:00 AM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now60°Sunny0%5 mph
  2. 11 AM64°Sunny0%10 mph
  3. 12 PM66°Sunny0%10 mph
  4. 1 PM67°Sunny0%10 mph
  5. 2 PM64°Sunny0%10 mph
  6. 3 PM62°Mostly Sunny0%10 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Newcastle, ME 04553 right now?
The latest observation from Rockland, Knox County Regional Airport was 59°F and mostly cloudy, reported at 10/30/2026, 10:20 AM EDT.
What is the high temperature today in Newcastle, ME 04553?
The National Weather Service forecast for today calls for a high near 67°F. Sunny.
Will it rain in Newcastle, ME 04553 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Newcastle, ME 04553?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 55°F to 62°F and up to a 55% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Newcastle, ME 04553 today?
Sunrise is about 7:12 AM EDT and sunset is about 5:31 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Newcastle, ME 04553?
At Newcastle, the 1991 to 2020 normal high in October is 57°F and the normal low is 42°F.

Nearby hazards

Maine hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Hot Pie Fire (1 acre)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Western Interior)
GoodOzone
AQI forecast tomorrow (Western Interior)
GoodOzone

UV index guide · Air quality

Drought

By county

Lincoln County, week of 10/27/2026

100% of the county is in moderate drought or worse, 82% in extreme drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:12 AM
Sunset
5:31 PM
Daylight
10 hr 19 min
Moon
Waning Gibbous 79% lit
First light (civil dawn)
6:42 AM
Last light (civil dusk)
6:01 PM
Moonrise
8:56 PM
Moonset
12:34 PM

Normal October weather

Climate

Normal October high 57°, low 42°, precipitation 4.97 in for the month. 1991 to 2020 normals at Newcastle, 2 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer