| National Weather Service Forecast for:
New Castle DE Issued by: National Weather Service Philadelphia, PA |
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| Updated: 4:39 pm EST Feb 2, 2026 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 14. West wind around 5 mph. |
| Tuesday |
Partly sunny, with a high near 36. West wind around 5 mph. |
| Tuesday Night |
Snow likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 26. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible. |
| Wednesday |
Mostly cloudy, then gradually becoming sunny, with a high near 32. North wind around 5 mph. |
| Wednesday Night |
Partly cloudy, with a low around 14. Northwest wind around 5 mph. |
| Thursday |
Sunny, with a high near 28. |
| Thursday Night |
Partly cloudy, with a low around 13. |
| Friday |
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%. |
| Friday Night |
Partly cloudy, with a low around 13. |
| Saturday |
Sunny, with a high near 19. |
| Saturday Night |
Mostly clear, with a low around 8. |
| Sunday |
Mostly sunny, with a high near 21. |
| Sunday Night |
Partly cloudy, with a low around 9. |
| Monday |
Mostly sunny, with a high near 24. |
Forecast from NOAA-NWS for New Castle DE.
