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

Santa Rosa Route 66 Airport (KSXU)

Lat: 34.94°NLon: 104.64°WElev: 4791ft.

A Few Clouds

64°F

18°C

Humidity 88%
Wind Speed N 9 mph
Barometer 30.23 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 15 Sep 8:55 pm MDT
Extended Forecast for

Fort Sumner NM

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 63. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. East wind 5 to 10 mph becoming south 10 to 15 mph in the afternoon. Chance of precipitation is 30%.

    High: 90 °F

    Isolated
    Showers then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms between 9pm and midnight, then isolated showers. Mostly cloudy, with a low around 64. South wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers between noon and 3pm, then isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. South wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 89 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 5 to 15 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    T-storms then
    Isolated
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. Chance of precipitation is 40%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

    Low: 62 °F

    Scattered
    T-storms then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers after midnight. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.

    Low: 61 °F

    Mostly Cloudy
    then Isolated
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 63. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. East wind 5 to 10 mph becoming south 10 to 15 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Scattered showers and thunderstorms between 9pm and midnight, then isolated showers. Mostly cloudy, with a low around 64. South wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Chance of precipitation is 30%.
Thursday
Isolated showers between noon and 3pm, then isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. South wind 5 to 15 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 5 to 15 mph. Chance of precipitation is 20%.
Friday
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Saturday
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 89. Chance of precipitation is 30%.
Saturday Night
Isolated showers after midnight. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.
Sunday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Monday
Scattered showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Sumner NM
 34.47°N 104.24°W (Elev. 4081 ft)
Last Update:
6:01 pm MDT Sep 15, 2026
Forecast Valid:
9pm MDT Sep 15, 2026-6pm MDT Sep 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation