NWS Forecast for Gallup NM

National Weather Service Forecast for: Gallup NM
Issued by: National Weather Service Albuquerque, NM

Updated: 12:32 am MDT Aug 20, 2026

Overnight Partly Cloudy	Thursday Sunny	Thursday Night Slight Chance T-storms then Mostly Cloudy	Friday Mostly Sunny then Chance T-storms	Friday Night Chance T-storms then Mostly Cloudy	Saturday Mostly Sunny then Slight Chance T-storms	Saturday Night Slight Chance T-storms then Mostly Cloudy	Sunday Mostly Sunny then Chance T-storms	Sunday Night Mostly Cloudy
Lo 60 °F	Hi 93 °F	Lo 61 °F	Hi 89 °F	Lo 61 °F	Hi 88 °F	Lo 58 °F	Hi 89 °F	Lo 57 °F

Overnight	Partly cloudy, with a low around 60. South wind around 5 mph.
Thursday	Sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night	A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph becoming light and variable after midnight.
Friday	A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.
Friday Night	A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. South wind 5 to 10 mph becoming light after midnight.
Saturday	A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Saturday Night	A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Sunday	A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Sunday Night	Mostly cloudy, with a low around 57.
Monday	A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Monday Night	A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Tuesday	Mostly sunny, with a high near 89.
Tuesday Night	Partly cloudy, with a low around 59.
Wednesday	Sunny, with a high near 90.

Forecast from NOAA-NWS for Gallup NM.