National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather in Florida and the Great Plains; Heavy Rainfall in Hawaii and the Gulf Coast

Scattered severe thunderstorms will continue over parts of the north-central Florida Peninsula and develop in the southern Great Plains. New daily record high temperatures are expected for portions of South Florida and southern Texas the next couple of days. Flash flooding is expected in Hawaii. On Thursday, rain may cause additional flooding across east Texas and Louisiana. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Mostly Cloudy

48°F

9°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 May 04:20 AM MDT
Extended Forecast for

Helena MTSimilar City Names

  • Today

    Today: Increasing clouds, with a high near 72. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 72 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 77. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Breezy, with a west southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.

    Low: 52 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 68. Windy, with a west wind 17 to 22 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 68 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 42. Windy, with a west northwest wind 27 to 32 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 46 mph.

    Low: 42 °F

    Chance
    Showers and
    Windy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 62. West wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 39. West southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A chance of showers after noon. Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 72. West wind 6 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 51. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 77. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 52. Breezy, with a west southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.
Friday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 68. Windy, with a west wind 17 to 22 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph.
Friday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 42. Windy, with a west northwest wind 27 to 32 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 46 mph.
Saturday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 62. West wind 13 to 17 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 39. West southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Sunday
A chance of showers after noon. Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 63.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 59.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Helena MTSimilar City Names
 46.58°N 112.04°W (Elev. 4413 ft)
Last Update:
9:44 pm MDT May 14, 2024
Forecast Valid:
4am MDT May 15, 2024-6pm MDT May 21, 2024
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation