Weather forecast for: Hysham MT
Last Update: 3:58 pm MDT Sep 19, 2026
This Afternoon: Showers and possibly a thunderstorm. High near 61. Northeast wind around 11 mph. Chance of precipitation is 80%.
Tonight: Showers and possibly a thunderstorm. Patchy fog. Low around 53. Northeast wind 7 to 9 mph. Chance of precipitation is 100%.
Sunday: Showers, mainly before 3pm. Patchy fog before noon. High near 62. Northeast wind around 7 mph. Chance of precipitation is 90%.
Sunday Night: A 20 percent chance of showers before 9pm. Patchy fog. Otherwise, mostly cloudy, with a low around 50. East northeast wind around 5 mph becoming calm in the evening.
Monday: Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 70. Light east southeast wind.
Monday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 48. East southeast wind around 5 mph becoming calm after midnight.
Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 78. Calm wind.
Tuesday Night: Partly cloudy, with a low around 52. Calm wind.
Wednesday: Mostly sunny, with a high near 79. Calm wind.
Wednesday Night: Partly cloudy, with a low around 53. Calm wind.
Thursday: Sunny, with a high near 82. Light and variable wind.
Thursday Night: Mostly clear, with a low around 53. Light east northeast wind.
Friday: Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night: Partly cloudy, with a low around 52. Calm wind becoming west around 5 mph after midnight.
Saturday: Partly sunny, with a high near 73. Northwest wind 6 to 8 mph.