Johnson Lake Weather Forecast
- 51
- 80
Chance Rain Showers
- 48
- 76
Mostly Sunny
- 46
- 76
Partly Sunny
- 42
- 68
Mostly Sunny
- 46
- 71
Partly Sunny
- 50
- 77
Mostly Cloudy
Today 3 Jun Washington Palouse
Mostly cloudy. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s to lower 80s. East wind 5 to 10 Mph shifting to the west in the afternoon. Chance of precipitation 30 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 3 Jun Washington Palouse
Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 40 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Johnson Lake Temperature Statistics
June Temperature
Pullman / Moscow Regional Airport (38.5 miles)
Lowest 1 June, 2026
45 °FAverage June
56.1 °FHighest 1 June, 2026
68 °F
Climate (2021–Present)
Pullman / Moscow Regional Airport (38.5 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
49.6 °FAverage High 2021–2026
59.7 °F