Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Partly Cloudy

64°F

18°C

Humidity	34%
Wind Speed	W 11 MPH
Barometer	30.27 in (1025.06 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	08 Sep 07:00 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Helena MTSimilar City Names

Tonight
Low: 47 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
then Chance
Showers
Friday
High: 65 °F
Chance
Showers
Friday Night
Low: 46 °F
Mostly Cloudy
Saturday
High: 60 °F
Mostly Cloudy
Saturday Night
Low: 43 °F
Showers
Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 47. West northwest wind 5 to 10 mph becoming south southwest in the evening. Winds could gust as high as 18 mph.

Wednesday

Sunny, with a high near 75. Light south southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.

Wednesday Night

Partly cloudy, with a low around 53. West wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.

Thursday

Sunny, with a high near 83. Light south southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 26 mph.

Thursday Night

A 40 percent chance of showers after midnight. Partly cloudy, with a low around 54. West wind 5 to 14 mph, with gusts as high as 26 mph.

Friday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 65. West wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

Friday Night

Mostly cloudy, with a low around 46. North wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 21 mph.

Saturday

Mostly cloudy, with a high near 60. Light north northwest wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Saturday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 43.

Sunday

Showers likely. Mostly cloudy, with a high near 54.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 42.

Monday

Sunny, with a high near 65.

Monday Night

Mostly clear, with a low around 43.

Tuesday

Sunny, with a high near 67.