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City of Newcastle, TXNewcastle, TX 7-Day Night Weather Forecast
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Newcastle, TX Weather Forecast
Newcastle, TX Weather Forecast Date: 129 PM CDT Wed Sep 16 2026
The area/counties/county of: Young, including the cities of: Graham and Olney.or toggle through each period.
This Afternoon... Sunny, hot with highs around 102. Southeast winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Thursday... Sunny, hot with highs around 100. South winds 5 to 10 mph. Heat index values up to 105.
Thursday Night... Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Friday... Sunny, hot with highs around 100. South winds 5 to 10 mph.
Friday Night... Mostly clear. Lows in the mid 70s.
Saturday... Sunny, hot with highs around 100.
Saturday Night... Mostly clear. Lows in the lower 70s.
Sunday... Mostly sunny. A 20% chance of showers and thunderstorms in the afternoon. Hot with highs around 100.
Sunday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40%.
Monday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50%.
Monday Night... A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30%.
POP = Probability of Precipitation
Newcastle Radar Loop
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