Swanson Lakes Weather Forecast
- 58
- 81
Rain Showers Likely
- 52
- 79
Rain Showers Likely
- 55
- 81
Partly Sunny
- 55
- 82
Partly Sunny
- 54
- 84
Mostly Sunny
- 52
- 85
Sunny
Today 15 Aug Upper Columbia Basin
Mostly cloudy with a chance of rain Showers in the Morning, then partly cloudy in the afternoon. Highs in the lower to mid 80s. South wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.
Tonight 15 Aug Upper Columbia Basin
Mostly cloudy. A chance of Showers overnight. Lows in the upper 50s to mid 60s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.
Swanson Lakes Temperature Statistics
August Temperature
Fairchild Air Force Base (41.6 miles)
Lowest 8 August, 2025
48.7 °FAverage August
72.2 °FHighest 12 August, 2025
95.2 °F
Climate (2020–Present)
Fairchild Air Force Base (41.6 miles)
Average Low 2020–2025
39.1 °FAverage 2020–2025
49 °FAverage High 2020–2025
58.8 °F