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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4 Miles N Jackson NH

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 54 °F

Thursday

Patchy Fog

Patchy
Fog

High: 71 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 53 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 65 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 54 °F

Saturday

Partly Sunny

Partly
Sunny

High: 63 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 52 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 64 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 52 °F

Detailed Forecast

  • Overnight Patchy fog after 4am. Otherwise, partly cloudy, with a low around 54. Southeast wind 5 to 15 mph.
  • Thursday Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 71. Southeast wind around 15 mph.
  • Thursday Night Mostly cloudy, with a low around 53. East wind 10 to 15 mph decreasing to 5 to 10 mph in the evening.
  • Friday A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 5pm. Partly sunny, with a high near 65. East wind around 5 mph. Chance of precipitation is 40%.
  • Friday Night Mostly cloudy, with a low around 54. East wind around 5 mph.
  • Saturday Partly sunny, with a high near 63.
  • Saturday Night Partly cloudy, with a low around 52.
  • Sunday Mostly sunny, with a high near 64.
  • Sunday Night Partly cloudy, with a low around 52.
  • Monday Mostly sunny, with a high near 68.
  • Monday Night Partly cloudy, with a low around 55.
  • Tuesday Mostly sunny, with a high near 71.
  • Tuesday Night Partly cloudy, with a low around 59.
  • Wednesday Mostly sunny, with a high near 72.