New West Side Weather Forecast
- 52
- 77
Becoming Sunny
- 54
- 85
Chance Rain Showers
- 50
- 70
Chance Rain Showers
- 48
- 67
Chance Rain
- 44
- 63
Chance Rain
- 45
- 63
Chance Rain
Today 11 May Cowlitz County Lowlands
Mostly sunny. Highs in the upper 70s. North wind 5 to 10 Mph.
Tonight 11 May Cowlitz County Lowlands
Partly cloudy. Patchy fog. Lows in the upper 40s. Winds light.
New West Side Temperature Statistics
May Temperature
Southwest Washington Regional Airport (2.5 miles)
Lowest 8 May, 2026
48.9 °FAverage May
62.1 °FHighest 3 May, 2026
91 °F
Climate (2021–Present)
Southwest Washington Regional Airport (2.5 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
53.1 °FAverage High 2021–2026
62.5 °F