Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Partly Cloudy

61°F

16°C

Humidity 67%
Wind Speed S 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 14 Jun 01:05 AM MDT
Extended Forecast for

Helena MTSimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers, mainly between noon and 4pm.  Mostly sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 80 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight.  Partly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 55 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers after noon.  Mostly sunny, with a high near 80. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 54. North northwest wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers after noon.  Partly sunny, with a high near 77. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 53. North northwest wind 5 to 7 mph becoming west southwest after midnight.  Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74. West wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 74 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 53. Calm wind.
Saturday
A 30 percent chance of showers, mainly between noon and 4pm. Mostly sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 80. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. North northwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers after noon. Partly sunny, with a high near 77. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53. North northwest wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 60%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind 5 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 51.
Juneteenth
Sunny, with a high near 81.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Friday
A slight chance of showers. Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MTSimilar City Names
 46.58°N 112.04°W (Elev. 4413 ft)
10:27 pm MDT Jun 13, 2025
1am MDT Jun 14, 2025-6pm MDT Jun 20, 2025
 
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Additional Resources

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