National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Graham, Graham Municipal Airport (KRPH)

Lat: 33.11°NLon: 98.56°WElev: 1122ft.

Overcast

85°F

29°C

Humidity 49%
Wind Speed S 12 G 20 mph
Barometer 29.78 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 May 1:15 pm CDT
Extended Forecast for

Newcastle TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. South wind around 20 mph, with gusts as high as 30 mph.

    High: 96 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 94. Heat index values as high as 97. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 92. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 93 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. South wind around 20 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 94. Heat index values as high as 97. South wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 72. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 92. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 73. South wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle TX
 33.2°N 98.75°W (Elev. 1132 ft)
Last Update:
6:11 am CDT May 15, 2026
Forecast Valid:
1pm CDT May 15, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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