


NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 7:36 pm MST Feb 18, 2025 | |
Tonight: Partly cloudy, with a low around -10. Calm wind. Wednesday: Partly sunny, with a high near 22. Wind chill values as low as -5. Light and variable wind. Wednesday Night: A 50 percent chance of snow. Cloudy, with a steady temperature around 21. Light south wind. New snow accumulation of less than one inch possible. Thursday: A 20 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 34. Light south southwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Thursday Night: Partly cloudy, with a low around 18. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Friday: Mostly sunny, with a high near 38. Southwest wind 5 to 7 mph. Friday Night: Mostly cloudy, with a low around 24. South southwest wind 5 to 8 mph. Saturday: Partly sunny, with a high near 42. South southwest wind around 9 mph, with gusts as high as 20 mph. Saturday Night: Mostly cloudy, with a low around 32. Sunday: A slight chance of rain. Mostly cloudy, with a high near 47. Sunday Night: A chance of rain. Mostly cloudy, with a low around 34. Monday: A chance of rain. Mostly sunny, with a high near 47. Monday Night: A chance of rain and snow. Mostly cloudy, with a low around 30. Tuesday: A chance of rain and snow. Partly sunny, with a high near 42. | |
Helena MT 46.58°N 112.01°W (Elev. 4111 ft) | |
Visit your local NWS office at: https://www.weather.gov/tfx |