St John Weather Forecast
- 28
- 40
Cloudy
- 26
- 43
Partly Sunny
- 26
- 43
Mostly Sunny
- 24
- 41
Partly Sunny
- 26
- 42
Partly Sunny
- 26
- 41
Mostly Cloudy
Today 15 Jan Washington Palouse
Mostly sunny. Patchy dense fog. Highs in the upper 30s to lower 40s. Light wind.
Tonight 15 Jan Washington Palouse
Mostly cloudy. Lows in the upper 20s to lower 30s. Light wind.
St John Temperature Statistics
January Temperature
Pullman / Moscow Regional Airport (32.3 miles)
Lowest 1 January, 2026
28 °FAverage January
38.1 °FHighest 3 January, 2026
52 °F
Climate (2021–Present)
Pullman / Moscow Regional Airport (32.3 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
49.4 °FAverage High 2021–2026
59.4 °F