Big Four Lake Weather Forecast
- 42
- 63
Rain Showers
- 42
- 55
Rain Showers
- 44
- 56
Rain Showers Likely
- 42
- 60
Slight Chance Rain Showers
- 45
- 61
Partly Sunny
- 46
- 60
Chance Rain Showers
Today 11 May Northwest Blue Mountains
Rain Showers likely in the Morning, then rain Showers and a chance of Thunderstorms in the afternoon. Highs in the upper 40s to lower 50s, except in the mid 50s to lower 60s Valleys. Chance of precipitation 80 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 11 May Northwest Blue Mountains
Rain Showers and a chance of Thunderstorms in the Evening, then rain and high mountain snow Showers likely overnight. No high mountain snow accumulation. Lows in the lower 30s to lower 40s. Chance of precipitation 90 percent.
Big Four Lake Temperature Statistics
May Temperature
Pullman / Moscow Regional Airport (42.3 miles)
Lowest 5 May, 2025
30.8 °FAverage May
54.6 °FHighest 2 May, 2025
80.7 °F
Climate (2020–Present)
Pullman / Moscow Regional Airport (42.3 miles)
Average Low 2020–2025
39.2 °FAverage 2020–2025
49.1 °FAverage High 2020–2025
58.9 °F