Portales, NM Weather & Growing Conditions
This Afternoon
93°F
Mostly Sunny
Mostly sunny, with a high near 93. Southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Mostly Sunny | 10 mph SW | 6% |
| Tonight | 63°F | Isolated Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SW | 16% |
| Sunday | 90°F | Sunny | 5 mph NW | 9% |
| Sunday Night | 62°F | Partly Cloudy | 5 to 10 mph S | 8% |
| Monday | 84°F | Partly Sunny then Scattered Showers And Thunderstorms | 5 to 10 mph E | 46% |
| Monday Night | 61°F | Scattered Showers And Thunderstorms | 5 to 15 mph E | 46% |
| Tuesday | 78°F | Chance Showers And Thunderstorms | 10 to 15 mph SE | 73% |
| Tuesday Night | 59°F | Showers And Thunderstorms | 10 to 15 mph SE | 82% |
| Wednesday | 77°F | Showers And Thunderstorms | 10 to 15 mph SE | 80% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 5 mph S | 73% |
| Thursday | 79°F | Showers And Thunderstorms Likely | 5 to 10 mph S | 63% |
| Thursday Night | 61°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 58% |
| Friday | 80°F | Chance Rain Showers | 5 to 10 mph SE | 47% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 48% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Portales, NM
Last spring frost
Apr 15
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
7a
Explore more for Portales, NM: full frost dates · planting calendar · New Mexico frost dates
Climate data from the nearest NOAA station, Portales, Nm (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.