Here is your local Helena Montana forecast, as of 5:15 AM on Saturday, the 11th of May. Today, mostly sunny, with a high near 71. Looking ahead, Tonight, mostly clear, with a low around 45. Sunday, mostly sunny, with a high near 77. Winds could gust as high as 22 mph. Then, Sunday Night, partly cloudy, with a low around 48. Winds could gust as high as 20 mph. Sunrise today will be at 5:59 am and the sun will set at 8:50 pm. Stay tuned for weather updates since the weather's always changing.