Weather Alert
New Castle County Weather Warning NWS WEATHER ALERT FOR THE NEW CASTLE COUNTY, DE AREA - HARD FROST ADVISORY Issued: 219 PM EDT Sun Oct 25 2026 New Castle County Weather Warning

World > North America > United States > Delaware > New Castle County   New Castle County, DE Weather New Castle County, DE Official Website

New Castle County, DE Weather - Hour by Hour Forecast

Feedback E-mail the Weather

Quick Clicks

New Castle County, DE Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 67°F19°C, dew point 40°F4°C, humidity 37%. Wind direction is VRB at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 30.54 in1034 mb.
Today - Patchy frost this morning. Sunny. Highs in the mid 60s. North winds around 5 mph, becoming west this afternoon... Full Forecast
Tonight - Clear. Patchy frost after midnight. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight... Full Forecast

New Castle County Hourly Weather

24 Hour Forecast Scroll
Sun, Oct 25
2:00 pm
Sun, Oct 25
3:00 pm
Sun, Oct 25
4:00 pm
Sun, Oct 25
5:00 pm
Sun, Oct 25
6:00 pm
Sun, Oct 25
7:00 pm
Sun, Oct 25
8:00 pm
Sun, Oct 25
9:00 pm
Sun, Oct 25
10:00 pm
Sun, Oct 25
11:00 pm
Mon, Oct 26
Midnight
Mon, Oct 26
1:00 am
Mon, Oct 26
2:00 am
Mon, Oct 26
3:00 am
Mon, Oct 26
4:00 am
Mon, Oct 26
5:00 am
Mon, Oct 26
6:00 am
Mon, Oct 26
7:00 am
Mon, Oct 26
8:00 am
Mon, Oct 26
9:00 am
Mon, Oct 26
10:00 am
Mon, Oct 26
11:00 am
Mon, Oct 26
Noon
Mon, Oct 26
1:00 pm
New Castle County, DE Hourly Weather - Clear - 2:00 PM New Castle County, DE Hourly Weather - Clear - 3:00 PM New Castle County, DE Hourly Weather - Clear - 4:00 PM New Castle County, DE Hourly Weather - Clear - 5:00 PM New Castle County, DE Hourly Weather - Clear - 6:00 PM New Castle County, DE Hourly Weather - Clear - 7:00 PM New Castle County, DE Hourly Weather - Clear - 8:00 PM New Castle County, DE Hourly Weather - Clear - 9:00 PM New Castle County, DE Hourly Weather - Clear - 10:00 PM New Castle County, DE Hourly Weather - Clear - 11:00 PM New Castle County, DE Hourly Weather - Clear - 12:00 AM New Castle County, DE Hourly Weather - Clear - 1:00 AM New Castle County, DE Hourly Weather - Clear - 2:00 AM New Castle County, DE Hourly Weather - Clear - 3:00 AM New Castle County, DE Hourly Weather - Clear - 4:00 AM New Castle County, DE Hourly Weather - Clear - 5:00 AM New Castle County, DE Hourly Weather - Clear - 6:00 AM New Castle County, DE Hourly Weather - Clear - 7:00 AM New Castle County, DE Hourly Weather - Clear - 8:00 AM New Castle County, DE Hourly Weather - Clear - 9:00 AM New Castle County, DE Hourly Weather - Clear - 10:00 AM New Castle County, DE Hourly Weather - Clear - 11:00 AM New Castle County, DE Hourly Weather - Clear - 12:00 PM New Castle County, DE Hourly Weather - Clear - 1:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
65°F18°C 65°F18°C 65°F18°C 65°F18°C 62°F17°C 60°F16°C 57°F14°C 55°F13°C 53°F12°C 51°F11°C 50°F10°C 48°F9°C 47°F8°C 46°F8°C 45°F7°C 44°F7°C 44°F7°C 45°F7°C 45°F7°C 50°F10°C 56°F13°C 61°F16°C 64°F18°C 66°F19°C
- - - - - - - - - - - - - - - - - - - - - - - -
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
41°F5°C 40°F4°C 40°F4°C 39°F4°C 40°F4°C 40°F4°C 41°F5°C 41°F5°C 42°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 41°F5°C 40°F4°C 40°F4°C 40°F4°C 41°F5°C 41°F5°C 42°F6°C 44°F7°C 45°F7°C 45°F7°C 44°F7°C
41% 40% 40% 38% 44% 48% 55% 59% 66% 71% 74% 77% 80% 83% 83% 86% 86% 86% 86% 74% 64% 56% 50% 45%
SSW SW SW SW SW SSE SSE SW SW SW SSW SSW SSW SSW W WNW WNW W W W WNW WNW WNW WNW
4 mph 4 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 6 mph 6 mph 6 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KILG model statistics.

Trending Headlines

Trending Entertainment Headlines

New Castle County Radar Loop

Use the map search tool if you want to place a location marker on the radar map...
Prob Precip % = Probability of Precipitation.

New Castle County 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

E-mail the New Castle County Weather Forecast

Voice your opinion or tell us about page issues...

New Castle County DE Weather - 2:34 pm

What are people saying?

Contact Us