Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Fair

67°F

19°C

Humidity 49%
Wind Speed W 9 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 20 Jun 2:51 am EDT
Extended Forecast for

New Castle DE

  • Overnight

    Overnight: Clear, with a low around 62. West wind 5 to 10 mph.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 85. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers before 11pm.  Mostly clear, with a low around 63. West wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 87. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 11am.  High near 84. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 11pm, then showers likely.  Low around 67. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers before 8am.  Mostly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 62. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 85. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers before 11pm. Mostly clear, with a low around 63. West wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Increasing clouds, with a high near 87. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 84. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 67. Chance of precipitation is 80%.
Tuesday
A chance of showers before 8am. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle DE
 39.69°N 75.55°W (Elev. 20 ft)
2:43 am EDT Jun 20, 2026
3am EDT Jun 20, 2026-6pm EDT Jun 26, 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