Newcastle, TX Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Newcastle, TX in one place.
Partly sunny, with a high near 84.
Local Weather Overview
This forecast page for Newcastle, TX 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: Apr 18, 2026 4:51 AM CDT.
The active forecast window currently covers Apr 22 to Apr 24, 2026 for Newcastle, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 4:51 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Newcastle
Friday looks like the warmest upcoming period in Newcastle at 87 degrees F.
Thursday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 18, 2026 4:51 AM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KDYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 64.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 86. Chance of precipitation is 20%.
Partly cloudy, with a low around 62.
Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Partly Sunny
|
84°F |
5 to 15 mph
S
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
64°F |
10 to 15 mph
SSE
|
|
Thursday
Apr 23
|
Slight Chance Rain Showers
|
86°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
62°F |
10 to 15 mph
S
|
|
Friday
Apr 24
|
Sunny
|
87°F |
10 to 15 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newcastle.