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

70°F

21°C

Humidity 28%
Wind Speed W 19 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 15 May 01:35 PM MDT
Extended Forecast for

Helena MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 73. West wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. West wind 7 to 16 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79. Breezy, with a south southwest wind 8 to 13 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 79 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Breezy, with a west southwest wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 39 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 64. Windy, with a west wind 20 to 25 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 64 °F

    Mostly Sunny
    and Breezy
    then Chance
    Rain and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 40. Windy, with a west wind 29 to 34 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 50 mph.

    Low: 40 °F

    Slight Chance
    Rain and
    Windy then
    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. West wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after noon. Mostly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 73. West wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 50. West wind 7 to 16 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.
Thursday
Partly sunny, with a high near 79. Breezy, with a south southwest wind 8 to 13 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Mostly clear, with a low around 52. Breezy, with a west southwest wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 39 mph.
Friday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 64. Windy, with a west wind 20 to 25 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 49 mph.
Friday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 40. Windy, with a west wind 29 to 34 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 50 mph.
Saturday
Mostly sunny, with a high near 68. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 40. West wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday
A chance of rain, mainly after noon. Mostly sunny, with a high near 63.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Monday
A chance of rain and thunderstorms. Mostly sunny, with a high near 62.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain and thunderstorms. Partly sunny, with a high near 64.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.61°N 112.02°W (Elev. 3940 ft)
Last Update:
6:11 am MDT May 15, 2024
Forecast Valid:
1pm MDT May 15, 2024-6pm MDT May 21, 2024
 
Forecast Discussion
 
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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