La Grande/Union County Airport Weather Forecast
- 53
- 94
Mostly Sunny
- 56
- 96
Partly Sunny
- 55
- 89
Mostly Cloudy
- 59
- 92
Mostly Cloudy
- 57
- 92
Partly Sunny
- 57
- 94
Mostly Sunny
- 56
- 94
Mostly Sunny
Today 10 Jul Grande Ronde Valley
Sunny. Highs in the lower to mid 90s. Light wind.
Tonight 10 Jul Grande Ronde Valley
Mostly clear. Lows in the lower to mid 50s. Northwest wind 5 to 15 Mph.
La Grande/Union County Airport Temperature Statistics
July Temperature
La Grande/Union County Airport (0 miles)
Lowest 2 July, 2026
48 °FAverage July
68.9 °FHighest 7 July, 2026
95 °F
Climate (2021–2026)
La Grande/Union County Airport (0 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
50.5 °FAverage High 2021–2026
62.7 °F