Downtown (Longview) Weather Forecast
- 43
- 67
Partly Sunny
- 46
- 74
Partly Sunny
- 47
- 68
Mostly Cloudy
- 47
- 61
Rain Likely
- 45
- 62
Rain Likely
- 46
- 61
Chance Rain
Today 8 May Cowlitz County Lowlands
Mostly sunny. Highs in the upper 60s. Winds light.
Tonight 8 May Cowlitz County Lowlands
Mostly cloudy. Lows in the lower 40s. Winds light.
Downtown (Longview) Temperature Statistics
May Temperature
Southwest Washington Regional Airport (2.5 miles)
Lowest 4 May, 2025
35.1 °FAverage May
55.7 °FHighest 1 May, 2025
84 °F
Climate (2020–Present)
Southwest Washington Regional Airport (2.5 miles)
Average Low 2020–2025
45 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
62.2 °F