Thornton Weather Forecast
- 48
- 73
Mostly Sunny
- 51
- 83
Chance Rain Showers
- 44
- 69
Chance Rain Showers
- 48
- 72
Mostly Sunny
- 55
- 84
Mostly Sunny
- 52
- 83
Mostly Sunny
- 52
- 80
Sunny
Today 24 May Washington Palouse
Sunny. Highs in the 70s. Light wind.
Tonight 24 May Washington Palouse
Mostly clear. Lows in the mid 40s to lower 50s. Light wind.
Thornton Temperature Statistics
May Temperature
Pullman / Moscow Regional Airport (28.6 miles)
Lowest 5 May, 2025
30.8 °FAverage May
52.5 °FHighest 2 May, 2025
80.7 °F
Climate (2020–Present)
Pullman / Moscow Regional Airport (28.6 miles)
Average Low 2020–2025
39.1 °FAverage 2020–2025
49.1 °FAverage High 2020–2025
58.9 °F