Cowlitz River - Kelso Weather Forecast
- 56
- 83
Mostly Sunny
- 58
- 87
Mostly Sunny
- 60
- 86
Partly Sunny
- 59
- 79
Mostly Cloudy
- 56
- 77
Partly Sunny
- 55
- 78
Partly Sunny
Today 28 Jul Cowlitz County Lowlands
Sunny. Highs in the mid 80s. Winds light.
Tonight 28 Jul Cowlitz County Lowlands
Clear. Lows in the mid 50s. Winds light.
Cowlitz River - Kelso Temperature Statistics
July Temperature
Southwest Washington Regional Airport (1.9 miles)
Lowest 5 July, 2025
48 °FAverage July
66.6 °FHighest 13 July, 2025
95 °F
Climate (2020–Present)
Southwest Washington Regional Airport (1.9 miles)
Average Low 2020–2025
45 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
62.2 °F