Fort Union National Monument Weather Forecast
- 56
- 88
Increasing Clouds
- 55
- 86
Slight Chance Thunderstorms
- 55
- 91
Breezy
- 55
- 89
Mostly Sunny
- 55
- 88
Slight Chance Thunderstorms
- 55
- 88
Slight Chance Thunderstorms
Today 8 Jun Far Northeast Highlands
Mostly sunny. Highs in the lower 90s. Northwest Winds around 15 Mph, becoming southwest in the afternoon.
Tonight 8 Jun Far Northeast Highlands
Mostly clear. Lows in the mid 50s. West Winds around 15 Mph.
Fort Union National Monument Temperature Statistics
June Temperature
Las Vegas Municipal Airport (17.4 miles)
Lowest 4 June, 2026
44.7 °FAverage June
63.7 °FHighest 5 June, 2026
85.6 °F
Climate (2021–Present)
Las Vegas Municipal Airport (17.4 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
66.5 °F