National Weather Service Forecast for: Portales NM
Issued by: National Weather Service Albuquerque, NM
Updated: 2:15 pm MDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Sunny and hot, with a high near 105. Southeast wind around 10 mph.
Hot

Tonight

Tonight: Mostly clear, with a low around 71. Southeast wind 5 to 10 mph becoming southwest after midnight.
Mostly Clear

Wednesday

Wednesday: Sunny and hot, with a high near 103. West wind 5 to 10 mph becoming southeast in the afternoon.
Hot

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 70. Southeast wind 5 to 15 mph.
Mostly Clear

Thursday

Thursday: Sunny and hot, with a high near 101. Southwest wind 5 to 10 mph.
Hot

Thursday
Night
Thursday Night: Mostly clear, with a low around 70.
Mostly Clear

Friday

Friday: Sunny and hot, with a high near 102.
Hot

Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 70.
Slight Chance
T-storms then
Mostly Cloudy
Saturday

Saturday: A 20 percent chance of showers and thunderstorms after noon.  Sunny and hot, with a high near 100.
Sunny then
Slight Chance
T-storms
Hi 105 °F Lo 71 °F Hi 103 °F Lo 70 °F Hi 101 °F Lo 70 °F Hi 102 °F Lo 70 °F Hi 100 °F

Heat Advisory
 

This Afternoon
 
Sunny and hot, with a high near 105. Southeast wind around 10 mph.
Tonight
 
Mostly clear, with a low around 71. Southeast wind 5 to 10 mph becoming southwest after midnight.
Wednesday
 
Sunny and hot, with a high near 103. West wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 70. Southeast wind 5 to 15 mph.
Thursday
 
Sunny and hot, with a high near 101. Southwest wind 5 to 10 mph.
Thursday Night
 
Mostly clear, with a low around 70.
Friday
 
Sunny and hot, with a high near 102.
Friday Night
 
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 70.
Saturday
 
A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 100.
Saturday Night
 
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 67.
Sunday
 
Sunny and hot, with a high near 101.
Sunday Night
 
Mostly clear, with a low around 70.
Monday
 
Sunny and hot, with a high near 103.

 

Forecast from NOAA-NWS for Portales NM.