Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

57°F

14°C

Humidity 71%
Wind Speed NNW 11 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Jul 04:55 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a low around 53. North northwest wind around 15 mph, with gusts as high as 32 mph.

    Low: 53 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm.  High near 59. North northwest wind 14 to 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 9pm.  Cloudy, with a low around 46. North northwest wind 11 to 16 mph becoming light west northwest  after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 75 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48. East wind 5 to 8 mph becoming south after midnight.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Light and variable wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Calm wind becoming north northeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 53. North northwest wind around 15 mph, with gusts as high as 32 mph.
Tuesday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 59. North northwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely, mainly before 9pm. Cloudy, with a low around 46. North northwest wind 11 to 16 mph becoming light west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming east 5 to 7 mph in the afternoon.
Wednesday Night
Clear, with a low around 48. East wind 5 to 8 mph becoming south after midnight.
Thursday
Sunny, with a high near 87. Light and variable wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 86. Calm wind becoming north northeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.01°W (Elev. 4111 ft)
4:23 am MDT Jul 15, 2025
5am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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