Weather forecast for: Arminto WY
Last Update: 6:47 pm MDT Oct 8, 2026
Tonight: Mostly clear, with a low around 46. Light and variable wind becoming east northeast 5 to 10 mph in the evening.
Friday: Sunny, with a high near 77. Windy, with a north northwest wind 8 to 13 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night: Mostly clear, with a low around 51. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 39 mph.
Saturday: Mostly cloudy through mid morning, then becoming sunny, with a high near 75. Windy, with a southwest wind 15 to 20 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 45 mph.
Saturday Night: Showers likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then showers after midnight. Low around 40. Breezy, with a west southwest wind 13 to 22 mph becoming east after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday: Showers, with thunderstorms also possible after noon. High near 55. Breezy, with an east southeast wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Sunday Night: Showers and possibly a thunderstorm. Low around 33. Breezy, with an east wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Columbus Day: A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 52. Breezy.
Monday Night: A 40 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 35.
Tuesday: A 20 percent chance of showers after noon. Sunny, with a high near 62.
Tuesday Night: A chance of showers. Partly cloudy, with a low around 38.
Wednesday: A chance of showers. Mostly sunny, with a high near 57. Breezy.
Wednesday Night: Rain and snow showers likely. Mostly cloudy, with a low around 31. Blustery.
Thursday: A chance of rain and snow showers. Mostly sunny, with a high near 47. Breezy.