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

Hazardous Weather Conditions

Current conditions at

Waterville, Waterville Robert LaFleur Airport (KWVL)

Lat: 44.53°NLon: 69.68°WElev: 335ft.

Fog

68°F

20°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.03 in (1019.4 mb)
Dewpoint 68°F (20°C)
Visibility 0.15 mi
Last update 15 Jul 6:56 am EDT
Extended Forecast for

2 Miles NW Mercer ME

Dense Fog Advisory July 15, 07:43am until July 15, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory July 15, 07:43am until July 15, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Today

    High: 89 °F

    Areas Dense
    Fog then Haze

  • Tonight

    Tonight: Widespread haze before 10pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Haze then
    Patchy Fog

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. Heat index values as high as 96. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 68. South wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm, mainly after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Scattered thunderstorms before 8pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 67. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread haze after 9am. Areas of dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Widespread haze before 10pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 64. Calm wind.
Wednesday
Sunny and hot, with a high near 92. Heat index values as high as 96. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 68. South wind around 5 mph becoming calm in the evening.
Thursday
Showers likely and possibly a thunderstorm, mainly after 11am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Scattered thunderstorms before 8pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 78.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mercer ME
 44.7°N 69.97°W (Elev. 299 ft)
Last Update:
6:38 am EDT Jul 15, 2025
Forecast Valid:
7am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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