Weather forecast for: Hysham MT
Last Update: 12:32 am MDT Sep 11, 2026
Overnight: Mostly clear, with a low around 54. Northwest wind 7 to 10 mph.
Friday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 68. North wind 8 to 15 mph.
Friday Night: A chance of showers before 4am, then a slight chance of showers after 5am. Increasing clouds, with a low around 48. North wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday: A slight chance of showers between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 20%.
Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 44. East northeast wind 9 to 13 mph.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 72. East wind 11 to 13 mph.
Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. East wind 5 to 11 mph becoming west northwest after midnight. Chance of precipitation is 70%.
Monday: Mostly sunny, with a high near 66. West wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon.
Monday Night: Mostly clear, with a low around 39. North northwest wind 10 to 15 mph becoming light north in the evening.
Tuesday: Mostly sunny, with a high near 71. Calm wind becoming east 5 to 8 mph in the afternoon.
Tuesday Night: Partly cloudy, with a low around 46. East wind 5 to 8 mph becoming calm after midnight.
Wednesday: Mostly sunny, with a high near 69. Calm wind becoming north 5 to 7 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 44. North northeast wind 5 to 7 mph becoming calm in the evening.
Thursday: Sunny, with a high near 72. Light and variable wind.