Weather WorldAugusta, MT 7-Day Weather Forecast
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Augusta Weather Forecast
Augusta, MT Weather Forecast Date: 336 PM MDT Sun Oct 18 2026
Weather forecast for Augusta, MT
Tonight Lo: 39°F Lo: 4°C |
Tonight... Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 30s. East winds up to 5 mph with gusts to around 20 mph shifting to the southwest after midnight. |
Mon Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Monday... Partly sunny. Highs in the upper 60s. South winds up to 10 mph with gusts to around 25 mph. |
Tue Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Tuesday... Cooler. Mostly sunny. Highs in the mid 50s. Northwest winds up to 5 mph with gusts to around 20 mph shifting to the northeast in the afternoon. |
| Wed Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Wednesday... Warmer, sunny. Highs in the upper 60s. |
| Thu Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Thursday... Partly sunny. Highs in the upper 60s. |
Fri Hi: 50°FHi: 10°C Lo: 31°F Lo: -1°C |
Friday... Cooler. Mostly cloudy with a 50% chance of rain. Lows in the mid 40s. Highs around 50. |
| Sat Hi: 41°FHi: 5°C Lo: 30°F Lo: -1°C |
Saturday... Mostly sunny. Highs in the lower 40s. |
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