Grassy Flat Tank, NM 7-Day Weather Forecast
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Grassy Flat Tank Weather Forecast


Grassy Flat Tank, NM Weather Forecast Date: 1226 AM MDT Mon Oct 12 2026
Weather forecast for Grassy Flat Tank, NM
| Tonight Lo: 59°F Lo: 15°C |
Tonight... Partly cloudy. Near steady temperature in the upper 50s. South winds around 5 mph. |
| Mon Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Monday... Partly cloudy. A slight chance of showers in the morning. Highs in the lower 70s. South winds 10 to 15 mph, becoming southwest in the afternoon. Chance of rain 20%. |
| Tue Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. South winds 10 to 15 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 20%. |
| Wed Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly sunny. Highs in the upper 60s. |
| Thu Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Thursday... Clear. Lows in the mid 40s. Highs in the mid 70s. |
| Fri Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Friday... Mostly clear. A 20% chance of showers. Windy. Highs in the mid 60s. Lows in the mid 40s. |
| Sat Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Saturday... Partly cloudy with a 20% chance of showers. Highs in the lower 60s. Lows in the mid 40s. |
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