Silver Lake Weather Forecast
- 48
- 67
Rain Showers
- 48
- 63
Rain Showers
- 46
- 66
Patchy Fog
- 47
- 71
Mostly Sunny
- 51
- 80
Mostly Sunny
- 52
- 82
Mostly Sunny
Today 12 Sep South Washington Cascade Foothills
Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 60s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 12 Sep South Washington Cascade Foothills
Patchy fog in the evening. Showers with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Lows in the upper 40s. Southwest wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an Inch, except higher Amounts possible in Thunderstorms.
Silver Lake Temperature Statistics
September Temperature
Southwest Washington Regional Airport (13 miles)
Lowest 4 September, 2026
48 °FAverage September
61.5 °FHighest 9 September, 2026
86 °F
Climate (2021–2026)
Southwest Washington Regional Airport (13 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
53.1 °FAverage High 2021–2026
62.4 °F