Basin Weather Forecast
- 55
- 87
Increasing Clouds
- 60
- 86
Mostly Cloudy
- 58
- 82
Chance Rain Showers
- 55
- 83
Chance Thunderstorms
- 54
- 81
Chance Rain Showers
- 51
- 81
Chance Rain Showers
Today 25 Aug North Bighorn Basin
Mostly sunny. Highs in the mid 80s. North Winds around 10 Mph.
Tonight 25 Aug North Bighorn Basin
Partly cloudy. Lows in the mid 50s. North Winds around 10 Mph with Gusts up to 20 Mph, becoming west after midnight.
Basin Temperature Statistics
August Temperature
South Big Horn County Airport (9.3 miles)
Lowest 9 August, 2025
47.6 °FAverage August
75.4 °FHighest 19 August, 2025
101.6 °F
Climate (2020–Present)
South Big Horn County Airport (9.3 miles)
Average Low 2020–2025
33.4 °FAverage 2020–2025
47.2 °FAverage High 2020–2025
61.2 °F