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Armington Weather Forecast
Armington, MT Weather Forecast Date: 1232 AM MDT Sun Sep 20 2026
Weather forecast for Armington, MT
Tonight Lo: 45°F Lo: 7°C |
Tonight... Partly cloudy. Highs in the lower 70s. Lows in the mid 40s. South winds up to 10 mph. |
Mon Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Monday... Sunny. Highs in the upper 70s. South winds up to 10 mph. |
| Tue Hi: 80°FHi: 27°C Lo: 50°F Lo: 10°C |
Tuesday... Sunny. Highs around 80. Southwest winds up to 10 mph. |
Wed Hi: 79°FHi: 26°C Lo: 50°F Lo: 10°C |
Wednesday... Partly cloudy. Highs in the upper 70s. Lows around 50. |
| Thu Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Thursday... Sunny. Highs in the upper 70s. |
| Fri Hi: 81°FHi: 27°C Lo: 50°F Lo: 10°C |
Friday... Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. |
Sat Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Saturday... Cooler. Mostly sunny. A 20% chance of rain in the afternoon. Highs in the mid 60s. |
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