| National Weather Service Forecast for:
5 Miles NNW Helena MT Issued by: National Weather Service Great Falls, MT |
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| Updated: 12:31 am MDT Jun 30, 2026 | ||||||||||||||||||
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| Overnight |
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 45. West southwest wind 6 to 10 mph. |
| Tuesday |
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 71. West southwest wind around 6 mph. |
| Tuesday Night |
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. |
| Wednesday |
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 71. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 70%. |
| Wednesday Night |
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. |
| Thursday |
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon. |
| Thursday Night |
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%. |
| Friday |
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon. |
| Friday Night |
Partly cloudy, with a low around 47. |
| Independence Day |
Sunny, with a high near 78. |
| Saturday Night |
Mostly clear, with a low around 50. |
| Sunday |
Sunny, with a high near 83. |
| Sunday Night |
Mostly clear, with a low around 55. |
| Monday |
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. |
Forecast from NOAA-NWS for 5 Miles NNW Helena MT.