7-Day Forecast Summary
7-Day Detailed Weather Forecast for Great Falls
Today |
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Temperature: 71°F Wind Speed: 2 to 8 mph Wind Direction: NE Forecast: Mostly cloudy, with a high near 71. Northeast wind 2 to 8 mph. |
Tonight |
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Temperature: 59°F Wind Speed: 7 to 12 mph Wind Direction: E Forecast: Rain showers likely after 10pm. Cloudy, with a low around 59. East wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday |
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Temperature: 68°F Wind Speed: 10 to 15 mph Wind Direction: E Forecast: Rain showers before 5pm, then showers and thunderstorms likely. Cloudy, with a high near 68. East wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. |
Sunday Night |
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Temperature: 62°F Wind Speed: 5 to 9 mph Wind Direction: W Forecast: Showers and thunderstorms. Cloudy, with a low around 62. West wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
Columbus Day |
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Temperature: 73°F Wind Speed: 9 to 14 mph Wind Direction: NW Forecast: A chance of rain showers before 8am. Partly sunny, with a high near 73. Northwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. |
Monday Night |
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Temperature: 58°F Wind Speed: 2 to 8 mph Wind Direction: W Forecast: Mostly clear, with a low around 58. |
Tuesday |
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Temperature: 79°F Wind Speed: 2 to 7 mph Wind Direction: SW Forecast: Sunny, with a high near 79. |
Tuesday Night |
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Temperature: 59°F Wind Speed: 6 to 9 mph Wind Direction: W Forecast: A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 59. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 70°F Wind Speed: 10 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 70. |
Wednesday Night |
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Temperature: 51°F Wind Speed: 7 mph Wind Direction: N Forecast: Mostly clear, with a low around 51. |
Thursday |
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Temperature: 65°F Wind Speed: 6 mph Wind Direction: NE Forecast: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 65. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 53°F Wind Speed: 6 mph Wind Direction: SE Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%. |
Friday |
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Temperature: 66°F Wind Speed: 6 to 10 mph Wind Direction: S Forecast: A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 51°F Wind Speed: 7 to 10 mph Wind Direction: W Forecast: A chance of rain showers. Mostly cloudy, with a low around 51. |

