Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

57°F

14°C

Humidity	33%
Wind Speed	SW 8 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	20 Mar 02:20 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Overnight
Low: 46 °F
Mostly Cloudy
Friday
High: 77 °F
Mostly Sunny
then Sunny
and Breezy
Friday Night
Low: 45 °F
Partly Cloudy
Saturday
High: 65 °F
Mostly Sunny
then Chance
Rain and
Breezy
Saturday Night
Low: 29 °F
Mostly Clear
and Blustery
then Mostly
Clear
Sunday
High: 54 °F
Sunny
Sunday Night
Low: 31 °F
Partly Cloudy
Monday
High: 58 °F
Mostly Cloudy
Monday Night
Low: 36 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 46. South southwest wind around 9 mph.

Friday

Sunny, with a high near 77. Breezy, with a south southwest wind 8 to 13 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph.

Friday Night

Partly cloudy, with a low around 45. West southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 46 mph.

Saturday

A 40 percent chance of rain, mainly between noon and 4pm. Partly sunny, with a high near 65. Breezy, with a west southwest wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 48 mph.

Saturday Night

Mostly clear, with a low around 29. Blustery, with a west northwest wind 18 to 23 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 48 mph.

Sunday

Sunny, with a high near 54. Light west southwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 31. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

Monday

Mostly cloudy, with a high near 58. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 36.

Tuesday

A slight chance of rain after noon. Mostly cloudy, with a high near 64.

Tuesday Night

A slight chance of rain. Mostly cloudy, with a low around 45.