Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

HELENA (HRWM8)

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

54°F

12°C

Humidity	86%
Wind Speed	NNE 4 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	27 Aug 03:53 AM MDT

More Information:

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

Extended Forecast for

12 Miles NNE Helena MT

Today
High: 91 °F
Partly Sunny
then Slight
Chance
T-storms
Tonight
Low: 53 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 86 °F
Mostly Cloudy
Friday Night
Low: 53 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 79 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 46 °F
Showers
Sunday
High: 72 °F
Chance
Showers
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 80 °F
Sunny

Detailed Forecast

Today

A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Partly sunny, with a high near 91. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. South southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

Friday

Mostly cloudy, with a high near 86. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.

Friday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 53. South southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

Saturday Night

Showers and possibly a thunderstorm. Low around 46. West wind 3 to 7 mph. Chance of precipitation is 90%.

Sunday

A 50 percent chance of showers. Partly sunny, with a high near 72. Light west southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 29 mph.

Sunday Night

Mostly clear, with a low around 42. West wind 9 to 14 mph becoming light and variable. Winds could gust as high as 28 mph.

Monday

Sunny, with a high near 80.

Monday Night

Mostly clear, with a low around 47.

Tuesday

Sunny, with a high near 82.

Tuesday Night

A chance of showers. Partly cloudy, with a low around 48.

Wednesday

Mostly sunny, with a high near 78.