Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

52°F

11°C

Humidity	52%
Wind Speed	S 6 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	21 Mar 02:53 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Overnight
Low: 42 °F
Partly Cloudy
Saturday
High: 60 °F
Chance Rain
Saturday Night
Low: 28 °F
Slight Chance
Rain then
Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 28 °F
Partly Cloudy
Monday
High: 61 °F
Partly Sunny
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 62 °F
Mostly Cloudy
then Chance
Rain/Snow
Tuesday Night
Low: 41 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 42. West southwest wind around 5 mph.

Saturday

A 50 percent chance of rain, mainly after 11am. Partly sunny, with a high near 60. Light west wind becoming west northwest 16 to 21 mph in the morning. Winds could gust as high as 37 mph.

Saturday Night

A 20 percent chance of rain before 7pm. Mostly clear, with a low around 28. West northwest wind 11 to 16 mph becoming light southwest after midnight. Winds could gust as high as 31 mph.

Sunday

Sunny, with a high near 55. Light southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 29 mph.

Sunday Night

Partly cloudy, with a low around 28. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.

Monday

Partly sunny, with a high near 61. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 35. West northwest wind 5 to 7 mph becoming calm in the evening.

Tuesday

A chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 62. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A slight chance of rain before midnight. Mostly cloudy, with a low around 41.

Wednesday

A slight chance of rain. Partly sunny, with a high near 60. Breezy.

Wednesday Night

A slight chance of rain. Partly cloudy, with a low around 29.

Thursday

Mostly sunny, with a high near 49.

Thursday Night

Partly cloudy, with a low around 23.

Friday

Mostly sunny, with a high near 56.