Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

93°F

34°C

Humidity	19%
Wind Speed	NE 12 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Heat Index	89°F (32°C)
Last update	21 Aug 06:53 PM MDT

More Information:

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

Extended Forecast for

9 Miles NNW Helena MT

Tonight
Low: 59 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 90 °F
Chance
Showers
Saturday Night
Low: 56 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 87 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 52 °F
Mostly Clear
Monday
High: 85 °F
Sunny
Monday Night
Low: 53 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 54 °F
Partly Cloudy

Detailed Forecast

Tonight

A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 59. North wind 5 to 10 mph becoming light north northeast after midnight.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 90. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

Saturday Night

A 40 percent chance of showers and thunderstorms, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 56. West wind 5 to 8 mph becoming light and variable after midnight.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.

Sunday Night

Mostly clear, with a low around 52. West wind 10 to 15 mph becoming light west southwest after midnight. Winds could gust as high as 26 mph.

Monday

Sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 53. Northwest wind 5 to 9 mph becoming calm after midnight.

Tuesday

A slight chance of showers after noon. Mostly sunny, with a high near 87. Calm wind becoming east southeast around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 54.

Wednesday

Mostly sunny, with a high near 87.