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New Castle Northwest Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in New Castle Northwest

New Castle Northwest temperature today is 16°, feels like 16°, with a humidity level of 87% and wind at 3.24 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in New Castle Northwest: expect a high of 26° and a low of 13°, with overcast clouds. Rain chance tomorrow is 64%.

clear sky
16°
clear sky
H: 18° L: 16°
Feels like 16°
AQI: Fair (2/5)
New Castle Northwest
Weather Updated Sep 29, 2026 7:31 PM
Humidity
87%
Dew 14°
Wind speed
3.24 km/h
NW · G11.34
Pressure
1019 hPa
Visibility
10 km
High Humidity
Humidity is 87%. May feel uncomfortable.
Weather Summary
Currently in New Castle Northwest, expect varied conditions with mild temperatures around 16°. Winds are calm winds. High humidity may make it feel uncomfortable.
Tue
few clouds
23° 14°
Wed
overcast clouds
26° 13°
64%
Thu
overcast clouds
24° 16°
54%
Fri
light rain
24° 13°
100%
Sat
overcast clouds
19° 10°
Daily Weather Forecast
Tuesday
09/29/2026
few clouds
14°
23°
Wednesday
09/30/2026
overcast clouds
13°
26°
64%
Thursday
10/01/2026
overcast clouds
16°
24°
54%
Friday
10/02/2026
light rain
13°
24°
100%
Saturday
10/03/2026
overcast clouds
10°
19°
Precipitation Probability
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
59%
20
64%
23
0%
02
54%
05
0%
08
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
18°
Tue
11:00
22°
 
23°
 
17°
 
14°
Tue
23:00
13°
 
13°
 
14°
 
21°
Wed
11:00
26°
 
25°
 
19°
 
17°
Wed
23:00
16°
 
18°
 
18°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:15
Sunset
Sunset
19:07
Moon Phase
Full Moon (89%)
Timezone: GMT+05:30
Last updated: Sep 29, 2026 7:31 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
41.022079
Longitude
Longitude
-80.356819
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More about New Castle Northwest
Content curated by the NearWeather editorial team · Updated periodically
New Castle Northwest is a small unincorporated community located in the state of Delaware, USA. It is situated in the northern part of the state, near the Maryland border. The climate in New Castle Northwest is a humid subtropical climate, with mild winters and hot, humid summers. The average temperature year-round is around 50 degrees Fahrenheit (10 degrees Celsius). The summer months can be quite hot and humid, with temperatures often reaching the mid-90s (around 35 degrees Celsius). During the winter months, temperatures can dip as low as the low 20s (around -5 degrees Celsius), with occasional snow and ice.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about New Castle Northwest
What is the temperature in New Castle Northwest right now?

The current temperature in New Castle Northwest is 16°, and it feels like 16°. Today's high is 18° and the low is 16°.

Will it rain in New Castle Northwest today?

No rain is expected in New Castle Northwest today (0% chance). Conditions are currently clear sky.

What is the weather in New Castle Northwest today?

New Castle Northwest is experiencing clear sky with a temperature of 16°. Humidity is at 87% and wind speed is 3.24 km/h from the NW.

What is the humidity in New Castle Northwest today?

Humidity in New Castle Northwest is 87% right now, with a dew point of 14°. Conditions may feel muggy or uncomfortable.

What is the wind speed in New Castle Northwest today?

Wind speed in New Castle Northwest is 3.24 km/h, flowing at 314° NW wind direction. Gusts up to 11.34 km/h.

What is the 5-day forecast for New Castle Northwest?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for New Castle Northwest. Today's high is 18° and low is 16°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in New Castle Northwest today?

It feels like 16° in New Castle Northwest today, with 0% cloud cover and 10 km visibility.

Weather in New Castle Northwest
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