Weather forecast for: Augusta MT
Last Update: 4:31 am MDT Oct 18, 2026
Today: Mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind becoming east southeast around 6 mph in the afternoon.
Tonight: Partly cloudy, with a low around 39. Light and variable wind.
Monday: Partly sunny, with a high near 72. Calm wind becoming south around 6 mph in the afternoon.
Monday Night: Mostly cloudy, with a low around 43. Light and variable wind.
Tuesday: Mostly sunny, with a high near 60. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night: Partly cloudy, with a low around 39. Calm wind.
Wednesday: Sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night: Partly cloudy, with a low around 45. West southwest wind 3 to 6 mph.
Thursday: Mostly sunny, with a high near 71.
Thursday Night: A chance of rain. Mostly cloudy, with a low around 45.
Friday: A chance of rain. Mostly cloudy, with a high near 54.
Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 35.
Saturday: A slight chance of rain and snow. Mostly sunny, with a high near 47.