La Grande Reservoir Weather Forecast
- 55
- 83
Mostly Sunny
- 55
- 85
Partly Sunny
- 46
- 79
Chance Rain Showers
- 46
- 74
Slight Chance Rain Showers
- 46
- 74
Partly Sunny
- 47
- 74
Mostly Sunny
- 48
- 78
Mostly Sunny
Today 30 Jun Southern Blue Mountains of Oregon
Sunny. Highs in the mid 80s to lower 90s.
Tonight 30 Jun Southern Blue Mountains of Oregon
Mostly clear. Lows in the mid 50s to mid 60s.
La Grande Reservoir Temperature Statistics
June Temperature
La Grande/Union County Airport (13.7 miles)
Lowest 2 June, 2025
34.6 °FAverage June
64.4 °FHighest 9 June, 2025
97.6 °F
Climate (2020–Present)
La Grande/Union County Airport (13.7 miles)
Average Low 2020–2025
37.7 °FAverage 2020–2025
50.1 °FAverage High 2020–2025
62.3 °F