National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Waterville, Waterville Robert LaFleur Airport (KWVL)

Lat: 44.53°NLon: 69.68°WElev: 335ft.

Fair

61°F

16°C

Humidity 67%
Wind Speed N 7 mph
Barometer 30.15 in (1021.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Aug 11:56 pm EDT
Extended Forecast for

Castle Harmony ME

  • Overnight

    Overnight: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 78 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 50 percent chance of rain after 1am. Cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Cloudy then
    Chance Rain

  • Monday

    Monday: Rain before noon, then showers, mainly after noon. High near 71. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 71 °F

    Rain

  • Monday Night

    Monday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 48. Calm wind.
Sunday
Increasing clouds, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A 50 percent chance of rain after 1am. Cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain before noon, then showers, mainly after noon. High near 71. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Monday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 57.
Thursday
A 30 percent chance of showers before 11am. Partly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castle Harmony ME
 44.94°N 69.5°W (Elev. 262 ft)
Last Update:
6:12 pm EDT Aug 15, 2026
Forecast Valid:
1am EDT Aug 16, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation