Johnson Lake Weather Forecast
- 36
- 47
Mostly Cloudy
- 41
- 56
Rain Likely
- 40
- 53
Rain
- 33
- 49
Rain Likely
- 35
- 47
Slight Chance Rain/Snow
- 35
- 49
Chance Rain
- 32
- 50
Chance Rain/Snow
Today 21 Feb Washington Palouse
Partly sunny. Highs in the 40s. East wind 5 to 15 Mph with Gusts up to 20 Mph.
Tonight 21 Feb Washington Palouse
Mostly cloudy. Lows in the lower to mid 30s. East wind 5 to 10 Mph with Gusts up to 20 Mph.
Johnson Lake Temperature Statistics
February Temperature
Pullman / Moscow Regional Airport (38.5 miles)
Lowest 18 February, 2026
19.9 °FAverage February
38.2 °FHighest 4 February, 2026
58.6 °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
59.6 °F