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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

64°F

18°C

Humidity 96%
Wind Speed SE 6 mph
Barometer 29.97 in (1014.5 mb)
Dewpoint 63°F (17°C)
Visibility NA
Last update 2 Aug 1:56 am EDT
Extended Forecast for

Brownville ME

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 85 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Scattered showers, mainly after 10pm. Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Scattered
    Showers and
    Areas Fog

  • Monday

    Monday: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 10am. Areas of fog before 11am. High near 74. South wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Rain and
    Areas Fog

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 60. West wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: Sunny, with a high near 82. West wind 7 to 9 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Light west wind.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 62. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming south 5 to 9 mph in the afternoon.
Sunday Night
Scattered showers, mainly after 10pm. Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 8 mph. Chance of precipitation is 40%.
Monday
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 10am. Areas of fog before 11am. High near 74. South wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Rain likely, mainly before midnight. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 60. West wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Sunny, with a high near 82. West wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 58. Light west wind.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 88. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 88. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brownville ME
 45.31°N 69.03°W (Elev. 397 ft)
Last Update:
2:30 am EDT Aug 2, 2026
Forecast Valid:
2am EDT Aug 2, 2026-6pm EDT Aug 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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