Weather Alert
New Castle Weather Warning NWS WEATHER ALERT FOR THE NEW CASTLE, PA AREA - Issued: 1235 PM EDT Sun Sep 20 2026 New Castle Weather Warning

World > North America > United States > Pennsylvania > New Castle   New Castle, PA Weather City of New Castle, PA

New Castle, PA Weather - Hour by Hour Forecast

Feedback E-mail the Weather

Quick Clicks

New Castle, PA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 68°F20°C, dew point 63°F17°C, humidity 83%. Wind direction is N at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 29.97 in1014 mb.
Tonight - Mostly cloudy. Patchy fog. A chance of showers after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50.. Full Forecast
Monday - Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. East winds 5 to 10 mph with gusts up to 2.. Full Forecast

New Castle Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 20
6:00 pm
Sun, Sep 20
7:00 pm
Sun, Sep 20
8:00 pm
Sun, Sep 20
9:00 pm
Sun, Sep 20
10:00 pm
Sun, Sep 20
11:00 pm
Mon, Sep 21
Midnight
Mon, Sep 21
1:00 am
Mon, Sep 21
2:00 am
Mon, Sep 21
3:00 am
Mon, Sep 21
4:00 am
Mon, Sep 21
5:00 am
Mon, Sep 21
6:00 am
Mon, Sep 21
7:00 am
Mon, Sep 21
8:00 am
Mon, Sep 21
9:00 am
Mon, Sep 21
10:00 am
Mon, Sep 21
11:00 am
Mon, Sep 21
Noon
Mon, Sep 21
1:00 pm
Mon, Sep 21
2:00 pm
Mon, Sep 21
3:00 pm
Mon, Sep 21
4:00 pm
Mon, Sep 21
5:00 pm
New Castle, PA Hourly Weather - Cloudy - 6:00 PM New Castle, PA Hourly Weather - Cloudy - 7:00 PM New Castle, PA Hourly Weather - Cloudy - 8:00 PM New Castle, PA Hourly Weather - Cloudy - 9:00 PM New Castle, PA Hourly Weather - Cloudy - 10:00 PM New Castle, PA Hourly Weather - Cloudy - 11:00 PM New Castle, PA Hourly Weather - Cloudy - 12:00 AM New Castle, PA Hourly Weather - Cloudy - 1:00 AM New Castle, PA Hourly Weather - Cloudy - 2:00 AM New Castle, PA Hourly Weather - Cloudy - 3:00 AM New Castle, PA Hourly Weather - Cloudy - 4:00 AM New Castle, PA Hourly Weather - Cloudy - 5:00 AM New Castle, PA Hourly Weather - Cloudy - 6:00 AM New Castle, PA Hourly Weather - Cloudy - 7:00 AM New Castle, PA Hourly Weather - Cloudy - 8:00 AM New Castle, PA Hourly Weather - Cloudy - 9:00 AM New Castle, PA Hourly Weather - Cloudy - 10:00 AM New Castle, PA Hourly Weather - Cloudy - 11:00 AM New Castle, PA Hourly Weather - Cloudy - 12:00 PM New Castle, PA Hourly Weather - Cloudy - 1:00 PM New Castle, PA Hourly Weather - Cloudy - 2:00 PM New Castle, PA Hourly Weather - Cloudy - 3:00 PM New Castle, PA Hourly Weather - Cloudy - 4:00 PM New Castle, PA Hourly Weather - Cloudy - 5:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
67°F19°C 66°F19°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 58°F14°C 57°F14°C 57°F14°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
66% 66% 66% 57% 57% 57% 57% 57% 57% 64% 64% 64% 64% 64% 64% 62% 62% 62% 62% 62% 62% 80% 80% 80%
67°F19°C 65°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C
100% 97% 100% 97% 100% 97% 93% 97% 93% 93% 93% 93% 93% 96% 96% 96% 96% 96% 96% 96% 96% 96% 96% 96%
NNE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE ENE ENE ENE ENE ENE ENE NE NE
5 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 7 mph 7 mph
3 mi5 km 3 mi5 km 5 mi8 km 3 mi5 km 3 mi5 km .75 mi1 km .5 mi1 km .5 mi1 km .25 mi0 km .5 mi1 km 3 mi5 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 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 KUCP model statistics.

Trending Headlines

Trending Entertainment Headlines

New Castle 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 36 Hour Forecast

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

E-mail the New Castle Weather Forecast

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

New Castle PA Weather - 6:25 pm

What are people saying?

Contact Us