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June 2026 Weather Summary

Current conditions at

Big Horn County Airport (K00U)

Lat: 45.74439°NLon: 107.66044°WElev: 3025.0ft.

Clear

70°F

21°C

Humidity	77%
Wind Speed	N 0 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	08 Jul 08:35 AM MDT

More Information:

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

Extended Forecast for

Hardin MT

Today
High: 92 °F
Patchy Fog
then Isolated
T-storms
Tonight
Low: 61 °F
Decreasing
Clouds
Thursday
High: 92 °F
Hot
Thursday Night
Low: 59 °F
Partly Cloudy
Friday
High: 97 °F
Hot
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 103 °F
Hot
Saturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 110 °F
Hot

Detailed Forecast

Today

Isolated showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, increasing clouds and hot, with a high near 92. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 61. South southwest wind 5 to 7 mph becoming light and variable after midnight.

Thursday

Mostly sunny and hot, with a high near 92. Light and variable wind becoming north around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 59. South southwest wind around 6 mph becoming calm after midnight.

Friday

Sunny and hot, with a high near 97. Calm wind becoming east southeast around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 64. East northeast wind 3 to 5 mph.

Saturday

Sunny and hot, with a high near 103. Calm wind becoming west around 6 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 67. East wind 6 to 9 mph.