New Castle, KY Weather Forecast

Local 7-day forecast

90°
F

Mostly Sunny then Isolated Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for New Castle, KY in one place.

Thursday, July 16, 2026
Wind: 5 mph W
Thursday

Isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 90. West wind around 5 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for New Castle, KY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 15, 2026 10:07 AM EDT.

The active forecast window currently covers Jul 16 to Jul 21, 2026 for New Castle, KY.

Page Snapshot

Page focus
city weather
Forecast window
Jul 16 to Jul 21, 2026
Latest sync
Jul 15, 2026 10:07 AM EDT
Forecast office
LMK
Source
NOAA / NWS
Next High
90°F
Thursday
Next Low
72°F
Thursday Night
Rain Outlook
11
Periods mentioning precipitation
Windiest
8 to 13 mph
Tuesday

Daily Outlook

Today
Jul 16
Mostly Sunny then Isolated Showers And Thunderstorms
90 °F
/ 72°F
Wind 5 mph
Fri
Jul 17
Chance Showers And Thunderstorms
88 °F
/ 70°F
Wind 3 to 8 mph
Sat
Jul 18
Showers And Thunderstorms Likely
87 °F
/ 70°F
Wind 6 to 10 mph
Sun
Jul 19
Slight Chance Showers And Thunderstorms
87 °F
/ 68°F
Wind 9 mph
Mon
Jul 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
88 °F
/ 71°F
Wind 5 to 10 mph
Tue
Jul 21
Chance Showers And Thunderstorms
87 °F
/ 63°F
Wind 8 to 13 mph

This Week in New Castle

Thursday looks like the warmest upcoming period in New Castle at 90 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 63 degrees F.

The strongest winds are forecast for Tuesday at about 8 to 13 mph W.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated
Jul 15, 2026 10:07 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
LMK
Radar station
KLVX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday Night
Jul 16
72°F
Partly Cloudy
5 mph SW

Partly cloudy, with a low around 72. Southwest wind around 5 mph.

Friday
Jul 17
88°F
Chance Showers And Thunderstorms
3 to 8 mph SW

A chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night
Jul 17
70°F
Showers And Thunderstorms
5 to 8 mph SW

Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday
Jul 18
87°F
Showers And Thunderstorms Likely
6 to 10 mph W

Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Saturday Night
Jul 18
70°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
9 mph SW

Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

Sunday
Jul 19
87°F
Slight Chance Showers And Thunderstorms
9 mph W

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Sunday Night
Jul 19
68°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 8 mph W

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

Monday
Jul 20
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph SW

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

Monday Night
Jul 20
71°F
Chance Showers And Thunderstorms
10 mph SW

A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 40%.

Tuesday
Jul 21
87°F
Chance Showers And Thunderstorms
8 to 13 mph W

A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Tuesday Night
Jul 21
63°F
Chance Showers And Thunderstorms then Partly Cloudy
6 to 13 mph N

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Jul 16
Mostly Sunny then Isolated Showers And Thunderstorms
90°F
5 mph
W
Thursday Night
Jul 16
Partly Cloudy
72°F
5 mph
SW
Friday
Jul 17
Chance Showers And Thunderstorms
88°F
3 to 8 mph
SW
Friday Night
Jul 17
Showers And Thunderstorms
70°F
5 to 8 mph
SW
Saturday
Jul 18
Showers And Thunderstorms Likely
87°F
6 to 10 mph
W
Saturday Night
Jul 18
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
70°F
9 mph
SW
Sunday
Jul 19
Slight Chance Showers And Thunderstorms
87°F
9 mph
W
Sunday Night
Jul 19
Slight Chance Showers And Thunderstorms then Partly Cloudy
68°F
5 to 8 mph
W
Monday
Jul 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
88°F
5 to 10 mph
SW
Monday Night
Jul 20
Chance Showers And Thunderstorms
71°F
10 mph
SW
Tuesday
Jul 21
Chance Showers And Thunderstorms
87°F
8 to 13 mph
W
Tuesday Night
Jul 21
Chance Showers And Thunderstorms then Partly Cloudy
63°F
6 to 13 mph
N
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.