Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Partly Cloudy

61°F

16°C

Humidity 93%
Wind Speed SW 7 mph
Barometer 30.02 in (1016.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 Jun 8:56 pm EDT
Extended Forecast for

Waltham ME

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Fog

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm.  Areas of fog before 8am.  Otherwise, partly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers and
    Areas Fog

  • Sunday Night

    Sunday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, mostly cloudy through mid morning, then becoming sunny, with a high near 82. North wind 3 to 6 mph.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Southwest wind 5 to 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly after 8pm.  Mostly cloudy, with a low around 59. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 2pm, then a slight chance of showers.  Partly sunny, with a high near 83. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am.  Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Areas of fog before 8am. Otherwise, partly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 56. Light and variable wind.
Monday
Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then becoming sunny, with a high near 82. North wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 59. Southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 59. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms before 2pm, then a slight chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Friday
A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Independence Day
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham ME
 44.73°N 68.33°W (Elev. 449 ft)
6:50 pm EDT Jun 27, 2026
11pm EDT Jun 27, 2026-6pm EDT Jul 4, 2026
 
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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