| NWS Forecast for: Harlem MT Issued by: National Weather Service Great Falls, MT Last Update: 6:15 pm MDT Jul 16, 2026 | |
| Overnight: Partly cloudy, with a low around 60. East wind around 7 mph. Friday: Sunny, with a high near 93. East southeast wind 8 to 17 mph, with gusts as high as 26 mph. Friday Night: Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 62. East southeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Saturday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 95. South southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. Southwest wind 6 to 8 mph becoming west northwest after midnight. Sunday: Sunny, with a high near 94. West northwest wind 10 to 18 mph, with gusts as high as 31 mph. Sunday Night: Mostly clear, with a low around 57. West northwest wind 11 to 16 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 28 mph. Monday: Sunny, with a high near 87. Northwest wind 10 to 16 mph, with gusts as high as 26 mph. Monday Night: Partly cloudy, with a low around 57. Tuesday: Mostly sunny, with a high near 85. Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. | |
| Harlem MT 48.54°N 108.78°W (Elev. 2339 ft) | |
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