Excessive Heat for the East; Excessive Rainfall for the Southwest; Severe Weather for the Center of the Nation

Extreme HeatRisk impacts will expand from the Midwest into the Mid-Atlantic and Northeast today. This level of HeatRisk is known for being rare and/or long duration with little to no overnight relief, and affects anyone without effective cooling and/or adequate hydration. Severe weather potential continues from the Great Lakes to the Central Plains today. Heavy rainfall for Southwest on Tuesday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

37°F

3°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	23 Jun 05:53 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Today
High: 69 °F
Patchy Fog
then Chance
T-storms
Tonight
Low: 44 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 54 °F
Partly Cloudy
Thursday
High: 79 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 52 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 78 °F
Mostly Sunny
then Chance
Showers

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. South southwest wind 6 to 8 mph becoming west in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

Tonight

Mostly clear, with a low around 44. West wind 5 to 7 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the morning.

Tuesday Night

Mostly clear, with a low around 48. East wind 5 to 7 mph becoming south after midnight.

Wednesday

Mostly sunny, with a high near 81. Southeast wind 3 to 7 mph.

Wednesday Night

Partly cloudy, with a low around 54. Southwest wind 3 to 8 mph.

Thursday

A 40 percent chance of showers after noon. Partly sunny, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. West southwest wind 3 to 8 mph.

Friday

A chance of showers after noon. Mostly sunny, with a high near 78.

Friday Night

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

Saturday

Mostly sunny, with a high near 78.

Saturday Night

Partly cloudy, with a low around 51.

Sunday

Sunny, with a high near 83.