Swift Reservoir Weather Forecast
- 35
- 43
Rain
- 32
- 39
Mostly Cloudy
- 37
- 40
Rain
- 42
- 43
Rain
- 41
- 46
Rain
- 36
- 44
Rain
- 30
- 41
Rain Likely
Today 23 Nov South Washington Cascade Foothills
Rain this Morning, then rain Showers likely this afternoon. Patchy fog this afternoon. Highs in the upper 40s. Winds light. Chance of rain near 100 percent. Rainfall Amounts a tenth to a half of an inch.
Tonight 23 Nov South Washington Cascade Foothills
Mostly cloudy. A slight chance of rain Showers this Evening, then a chance of rain Showers after midnight. Patchy fog. Snow level 2500 feet. Lows in the mid 30s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.
Swift Reservoir Temperature Statistics
November Temperature
Southwest Washington Regional Airport (37.3 miles)
Lowest 17 November, 2025
36 °FAverage November
50.2 °FHighest 1 November, 2025
60.1 °F
Climate (2020–Present)
Southwest Washington Regional Airport (37.3 miles)
Average Low 2020–2025
45.1 °FAverage 2020–2025
52.9 °FAverage High 2020–2025
62.3 °F