Southwest Corridor Weather Forecast
- 46
- 75
Decreasing Clouds
- 56
- 82
Mostly Sunny
- 52
- 79
Mostly Sunny
- 59
- 87
Mostly Sunny
- 55
- 90
Chance Thunderstorms
- 46
- 64
Rain Showers
- 45
- 59
Rain Showers Likely
Today 28 May Southwestern Yellowstone
Mostly sunny. A 20 percent chance of Showers early in the afternoon. Highs in the mid 70s. East Winds 5 to 15 Mph.
Tonight 28 May Southwestern Yellowstone
Mostly clear. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.
Southwest Corridor Temperature Statistics
May Temperature
Billings, Billings Logan International Airport (3.1 miles)
Lowest 7 May, 2025
35.7 °FAverage May
57.5 °FHighest 10 May, 2025
87.7 °F
Climate (2020–Present)
Billings, Billings Logan International Airport (3.1 miles)
Average Low 2020–2025
38.5 °FAverage 2020–2025
49.3 °FAverage High 2020–2025
60.5 °F