Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Overcast

65°F

18°C

Humidity 66%
Wind Speed N 15 G 24 mph
Barometer 29.50 in (999.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 2:56 pm EDT
Extended Forecast for

Castine ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 64. Northwest wind around 16 mph, with gusts as high as 28 mph.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. West wind 3 to 6 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 2pm.  Mostly sunny, with a high near 68. Calm wind becoming south 5 to 8 mph in the morning.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before 8pm, then isolated showers between 8pm and 11pm.  Patchy fog before 1am, then patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 53. Calm wind.  Chance of precipitation is 20%.

    Low: 53 °F

    Isolated
    T-storms then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 63. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Showers, mainly after 11pm.  Low around 54. South wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before noon.  High near 62. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 62 °F

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 9pm.  Partly cloudy, with a low around 55. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 64. Northwest wind around 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 53. West wind 3 to 6 mph.
Sunday
Scattered showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 68. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Isolated showers and thunderstorms before 8pm, then isolated showers between 8pm and 11pm. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 20%.
Monday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming south 5 to 9 mph in the afternoon.
Monday Night
Showers, mainly after 11pm. Low around 54. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers, mainly before noon. High near 62. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Friday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
2:33 pm EDT Jun 20, 2026
3pm EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database