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

48°F

9°C

Humidity	66%
Wind Speed	ENE 3 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	21 Mar 09:20 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Today
High: 59 °F
Mostly Sunny
then Slight
Chance Rain
and Breezy
Tonight
Low: 30 °F
Mostly Clear
Sunday
High: 53 °F
Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Monday
High: 60 °F
Partly Sunny
Monday Night
Low: 37 °F
Mostly Cloudy
Tuesday
High: 60 °F
Chance
Rain/Snow
Tuesday Night
Low: 44 °F
Slight Chance
Rain then
Mostly Cloudy
Wednesday
High: 58 °F
Chance Rain
and Breezy

Detailed Forecast

Today

A slight chance of rain between noon and 2pm. Mostly sunny, with a high near 59. Breezy, with a west northwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 30. Southwest wind 13 to 18 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 34 mph.

Sunday

Sunny, with a high near 53. West wind 6 to 14 mph, with gusts as high as 33 mph.

Sunday Night

Partly cloudy, with a low around 32. West wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 30 mph.

Monday

Partly sunny, with a high near 60. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 37. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Tuesday

A chance of rain and snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 60. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday Night

A slight chance of rain before midnight. Mostly cloudy, with a low around 44. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.

Wednesday

A chance of rain. Partly sunny, with a high near 58. Breezy.

Wednesday Night

A slight chance of rain before 3am, then a slight chance of snow. Partly cloudy, with a low around 31.

Thursday

Mostly sunny, with a high near 47.

Thursday Night

Partly cloudy, with a low around 26.

Friday

Mostly sunny, with a high near 54.