Mattisons SPB Weather Forecast
- 49
- 77
Sunny
- 51
- 77
Partly Sunny
- 61
- 80
Slight Chance Thunderstorms
- 61
- 85
Chance Rain Showers
- 57
- 83
Mostly Sunny
- 58
- 83
Partly Sunny
Today 22 Aug Washington
Sunny. Highs in the upper 70s. Northwest Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 22 Aug Washington
Clear. Lows in the lower 50s. North Winds up to 10 Mph.
Mattisons SPB Temperature Statistics
August Temperature
L O Simenstad Municipal Airport (13 miles)
Lowest 20 August, 2026
51.4 °FAverage August
73.3 °FHighest 12 August, 2026
88.2 °F
Climate (2021–2026)
L O Simenstad Municipal Airport (13 miles)
Average Low 2021–2026
37.2 °FAverage 2021–2026
47.4 °FAverage High 2021–2026
56.9 °F