| NWS Forecast for: Harlem MT Issued by: National Weather Service Great Falls, MT Last Update: 4:26 am MDT Jul 18, 2026 |  |
| Today: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 95. Southeast wind 7 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 30%. Tonight: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South wind around 7 mph becoming west after midnight. Sunday: Sunny, with a high near 95. West wind 10 to 20 mph, with gusts as high as 32 mph. Sunday Night: Mostly clear, with a low around 57. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph. Monday: Sunny, with a high near 85. West northwest wind 14 to 20 mph, with gusts as high as 30 mph. Monday Night: Partly cloudy, with a low around 56. North northwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 25 mph. Tuesday: Partly sunny, with a high near 86. Light east wind becoming east southeast 5 to 10 mph in the morning. Tuesday Night: Partly cloudy, with a low around 59. East southeast wind 8 to 11 mph, with gusts as high as 18 mph. Wednesday: Mostly sunny, with a high near 92. Wednesday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 61. Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Friday: Sunny, with a high near 95. | |
| Harlem MT 48.54°N 108.78°W (Elev. 2339 ft) | |
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