What is today's weather forecast for New Castle, IN?

Today's forecast for New Castle shows a low of 45 degrees Fahrenheit. Rain, mainly after 1am.

What is the 7-day weather forecast for New Castle, IN?

The 7-day forecast for New Castle shows highs from 31 to 56 degrees and lows from 19 to 45 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in New Castle, IN this week?

Yes, rain is possible in New Castle this week. Precipitation chances: Monday (80% chance), Tuesday (90% chance), Wednesday (20% chance), Friday (20% chance), Saturday (50% chance), Sunday (40% chance), Monday (50% chance).

How accurate is the New Castle weather forecast?

WeatherForYou provides highly accurate New Castle forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

New Castle, IN Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

48°F
Feels Like 48°F

Humidity 82% Dew Point 43°F Wind ESE 2 MPH Gusts 4 Barometer 29.93 in.

Report from a MADIS/MESONET weather station 2.7 mi. SSW of central New Castle
at 9:30 PM Mon, Nov 24, 2025

Point Forecast at a Glance

MonNov 24

80%

TueNov 25

90%

WedNov 26

20%

ThuNov 27

FriNov 28

SatNov 29

50%

SunNov 30

40%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 56°F to a low of 31°F, then recover to 41°F by week's end. Unsettled weather expected with rain or snow likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for November-December. Normal highs for this period are around 46°F with lows around 29°F.

This Date in Weather History

1982 - Hurricane Iwa lashed the Hawaiian Islands of Niihau, Kauai, and Oahu with high winds and surf. Winds gusting to 120 mph caused extensive shoreline damage. Damage totalled 150 million dollars on Kauai, and fifty million dollars on Oahu. The peak storm surge on the south shore was six to eight feet. It marked the first time in 25 years that Hawaii had been affected by a hurricane.

New Castle, IN 7 Day Weather Forecast Details

Monday Nov 24

Night: Rain, mainly after 1am. Patchy fog after 2am. Low around 45. Southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Nov 25

Day: Rain, mainly before 11am, then patchy drizzle after 2pm. Patchy fog before 11am. High near 56. South wind around 8 mph becoming west southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Night: Rain likely, mainly after 1am. Cloudy, with a low around 35. West southwest wind 5 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Nov 26

Day: A slight chance of rain before 10am, then a slight chance of snow. Mostly cloudy, with a high near 41. Breezy, with a west wind 17 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Night: Mostly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 28 mph.

Thursday Nov 27

Day: Mostly sunny, with a high near 31. West wind 10 to 15 mph, with gusts as high as 29 mph.

Night: Partly cloudy, with a low around 19. West northwest wind 6 to 8 mph, with gusts as high as 20 mph.

Friday Nov 28

Day: Sunny, with a high near 31. West wind 5 to 7 mph.

Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 19. Calm wind.

Saturday Nov 29

Day: A chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 35. South southeast wind 3 to 7 mph. Chance of precipitation is 50%.

Night: A chance of rain and snow. Cloudy, with a low around 28. Chance of precipitation is 50%.

Sunday Nov 30

Day: A 40 percent chance of rain. Cloudy, with a high near 41.

Night: A 40 percent chance of rain. Cloudy, with a low around 30.

Monday Dec 1

Day: A 50 percent chance of rain. Mostly cloudy, with a high near 42.

About New Castle, IN

New Castle is a city in Henry County, Indiana, United States. Located 44 miles (71 km) east-northeast of Indianapolis, on the Big Blue River, the city is the county seat of Henry County. New Castle is home to New Castle Fieldhouse, the largest high school gymnasium in the world. The city is surrounded by agricultural land. In the past, it was a manufacturing center for the production of sheet iron and steel, automobiles, caskets, clothing, scales, bridges, pianos, furniture, handles, shovels, lathes, bricks, and flour. Starting in the early 20th century, it was known as the Rose City, at one point having 100 florists and numerous growers. According to the 2020 census, the population was 17,396. New Castle Correctional Facility, with a capacity of over 3,500 inmates, is located just north of the city.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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