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 Regional Airport (KHLN)

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

Partly Cloudy

79°F

26°C

Humidity	31%
Wind Speed	S 8 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	26 Aug 07:00 PM MDT

More Information:

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

Extended Forecast for

4 Miles W Helena MT

Tonight
Low: 60 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 91 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 59 °F
Chance
Showers then
Patchy Smoke
Friday
High: 84 °F
Patchy Smoke
then Mostly
Cloudy
Friday Night
Low: 59 °F
Mostly Cloudy
then Chance
Showers
Saturday
High: 79 °F
Chance
Showers then
Showers
Saturday Night
Low: 50 °F
Showers
Sunday
High: 71 °F
Chance
Showers
Sunday Night
Low: 47 °F
Slight Chance
Showers then
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. West southwest wind 3 to 8 mph. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms between 1pm and 3pm, then a slight chance of thunderstorms after 3pm. Partly sunny, with a high near 91. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Thursday Night

A 40 percent chance of showers and thunderstorms before 8pm. Patchy smoke after 3am. Partly cloudy, with a low around 59. South wind 7 to 9 mph becoming west southwest after midnight.

Friday

Patchy smoke before 7am. Partly sunny, with a high near 84. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Friday Night

A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 59. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

Saturday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 79. Light southwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm. Low around 50. West southwest wind around 7 mph. Chance of precipitation is 80%.

Sunday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71. West southwest wind 7 to 16 mph, with gusts as high as 26 mph.

Sunday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 47.

Monday

Sunny, with a high near 80.

Monday Night

Mostly clear, with a low around 53.

Tuesday

Sunny, with a high near 81.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 53.

Wednesday

Mostly sunny, with a high near 79.