Terrapin Lake Weather Forecast
- 60
- 79
Mostly Sunny
- 58
- 81
Mostly Cloudy
- 49
- 72
Chance Rain Showers
- 52
- 66
Rain Showers
- 52
- 72
Rain Showers Likely
- 48
- 68
Slight Chance Rain Showers
Today 10 Sep Washington
Sunny. Highs in the upper 70s. Southwest Winds up to 10 Mph.
Tonight 10 Sep Washington
Clear. Lows in the lower 50s. Light Winds.
Terrapin Lake Temperature Statistics
September Temperature
L O Simenstad Municipal Airport (10.6 miles)
Lowest 2 September, 2026
64.9 °FAverage September
75.2 °FHighest 1 September, 2026
88 °F
Climate (2021–2026)
L O Simenstad Municipal Airport (10.6 miles)
Average Low 2021–2026
37.2 °FAverage 2021–2026
47.5 °FAverage High 2021–2026
57 °F