Whitman National Forest Weather Forecast
- 32
- 70
Rain/Snow Likely
- 33
- 39
Rain/Snow
- 39
- 52
Chance Rain Showers
- 42
- 62
Rain Showers Likely
- 35
- 53
Rain Showers
- 33
- 55
Slight Chance Thunderstorms
Today 25 May Southern Blue Mountains of Oregon
Sunny in the Morning, becoming partly cloudy. Highs in the mid 70s to lower 80s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph in the afternoon.
Tonight 25 May Southern Blue Mountains of Oregon
A chance of rain Showers in the Evening, then rain and high mountain snow Showers overnight. No high mountain snow accumulation. Lows in the mid 30s to lower 40s. Northwest wind 5 to 15 Mph. Gusts up to 35 Mph decreasing to 25 Mph overnight. Chance of precipitation near 100 percent.
Whitman National Forest Temperature Statistics
May Temperature
La Grande/Union County Airport (17.4 miles)
Lowest 19 May, 2026
33.1 °FAverage May
57.9 °FHighest 12 May, 2026
91 °F
Climate (2021–Present)
La Grande/Union County Airport (17.4 miles)
Average Low 2021–2026
38.4 °FAverage 2021–2026
50.7 °FAverage High 2021–2026
62.9 °F