Marine Weather Net

New Castle, DE Weather Forecast




New Castle, Delaware

 Lat: 39.66N, Lon: 75.57W

Current Conditions Updated: 1051 AM EDT SUN OCT 5 2025

Clear


Temp: 74°F
  • Humidity:
  • 55%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.34 in.
  • Dewpoint:
  • 57°F
  • Heat index:
  • 77°F

  • Sunrise:
  • 7:00 AM EDT
  • Sunset:
  • 6:38 PM EDT
  • Moonrise:
  • 6:10 PM EDT
  • Moonset:
  • 5:05 AM EDT

TODAY

SUNNY

Hi: 80°F
Lo: 55°F

MONDAY

SUNNY

Hi: 79°F
Lo: 57°F

TUESDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 61°F

WEDNESDAY

SHOWERS
Hi: 70°F
Lo: 49°F
Precip: 80%
Weather Forecast In Detail:
Forecast Issued: 400 AM EDT Sun Oct 05 2025

Today...Patchy fog this morning. Sunny. Highs around 80. West winds around 5 mph, becoming south this afternoon.
Tonight...Mostly clear. Patchy fog. Lows in the mid 50s. South winds around 5 mph.
Monday...Patchy fog in the morning. Sunny. Highs in the upper 70s. Southwest winds around 5 mph.
Monday Night...Mostly clear. Patchy fog after midnight. Lows in the upper 50s. South winds around 5 mph.
Tuesday...Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Tuesday Night...Mostly cloudy. A chance of showers in the evening, then showers after midnight. Lows in the lower 60s. Chance of rain 80 percent.
Wednesday...Showers. Highs around 70. Chance of rain 80 percent.
Wednesday Night...Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the upper 40s.
Thursday...Sunny. Highs in the mid 60s.
Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Friday...Mostly sunny. Highs in the mid 60s.
Friday Night...Partly cloudy. Lows in the lower 50s.
Saturday...Mostly sunny. Highs in the lower 70s.
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