La Grande Reservoir Weather Forecast
- 24
- 29
Decreasing Clouds
- 32
- 38
Chance Rain/Snow
- 34
- 41
Rain
- 25
- 38
Rain/Snow
- 23
- 36
Chance Snow
- 26
- 41
Chance Snow
Today 21 Feb Southern Blue Mountains of Oregon
Mostly cloudy with a 20 percent chance of snow. Highs in the mid 30s to lower 40s. Southeast wind 5 to 15 Mph. Gusts up to 25 Mph increasing to 35 Mph in the afternoon.
Tonight 21 Feb Southern Blue Mountains of Oregon
Mostly cloudy. Lows in the mid 20s to lower 30s. Breezy. Southeast wind 10 to 20 Mph with Gusts to around 35 Mph.
La Grande Reservoir Temperature Statistics
February Temperature
La Grande/Union County Airport (13.7 miles)
Lowest 19 February, 2026
14 °FAverage February
39 °FHighest 5 February, 2026
61 °F
Climate (2021–Present)
La Grande/Union County Airport (13.7 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
62.7 °F