Big Arm, MT

Current conditions, hourly and 7-day forecast, and live radar for Big Arm, MT 59910. Right now: partly cloudy, 50°F. Data from the National Weather Service.

• Tonight: Partly cloudy, with a low around 50. Southwest wind 2 to 6 mph.
• Thursday: A slight chance of rain before 9am. Partly sunny, with a high near 78. Southwest wind 2 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
• Thursday Night: Rain likely after midnight. Mostly cloudy, with a low around 50. Southwest wind 1 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
• Friday: A chance of rain before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of rain. Partly sunny, with a high near 67. North northeast wind around 3 mph. Chance of precipitation is 50%.
• Friday Night: Mostly cloudy, with a low around 48. North northeast wind 6 to 10 mph, with gusts as high as 21 mph.
• Saturday: Cloudy, with a high near 65.