National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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Waterville ME

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 58 °F

Thursday

Patchy Fog

Patchy
Fog

High: 77 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 57 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 73 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 57 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Detailed Forecast

  • Overnight Patchy fog after 4am. Otherwise, mostly clear, with a low around 58. Calm wind.
  • Thursday Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the afternoon.
  • Thursday Night Mostly cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening.
  • Friday A 30 percent chance of showers and thunderstorms before 11am. Partly sunny, with a high near 73. Northeast wind around 5 mph.
  • Friday Night Mostly cloudy, with a low around 57. Calm wind becoming east around 5 mph.
  • Saturday Mostly sunny, with a high near 71.
  • Saturday Night Partly cloudy, with a low around 55.
  • Sunday Mostly sunny, with a high near 73.
  • Sunday Night Partly cloudy, with a low around 54.
  • Monday Mostly sunny, with a high near 76.
  • Monday Night Mostly clear, with a low around 56.
  • Tuesday Mostly sunny, with a high near 78.
  • Tuesday Night Partly cloudy, with a low around 58.
  • Wednesday Mostly sunny, with a high near 78.