| NWS Forecast for: Chinook MT Issued by: National Weather Service Great Falls, MT Last Update: 8:34 pm MDT Jul 14, 2025 | |
| Tonight: Showers and possibly a thunderstorm before 3am, then showers likely. Low around 54. Northeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. Tuesday: Showers and possibly a thunderstorm. High near 60. Northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday Night: A 50 percent chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. East wind 5 to 9 mph. Wednesday: A 20 percent chance of showers. Areas of fog before 10am. Otherwise, partly sunny, with a high near 69. East wind 5 to 10 mph, with gusts as high as 18 mph. Wednesday Night: Partly cloudy, with a low around 47. Southeast wind 9 to 11 mph, with gusts as high as 20 mph. Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. East southeast wind 9 to 11 mph, with gusts as high as 18 mph. Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 50. East southeast wind 5 to 9 mph becoming west after midnight. Friday: Mostly sunny, with a high near 78. Northwest wind 6 to 8 mph. Friday Night: Mostly clear, with a low around 52. Saturday: Mostly sunny, with a high near 86. Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Monday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. | |
| Chinook MT 48.59°N 109.26°W (Elev. 2408 ft) | |
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