Swift Reservoir Weather Forecast
- 31
- 49
Sunny
- 35
- 48
Partly Sunny
- 38
- 52
Mostly Cloudy
- 38
- 53
Rain/Snow Likely
- 34
- 45
Rain/Snow Likely
- 34
- 43
Rain/Snow
Today 6 Mar South Washington Cascade Foothills
Sunny. Highs in the mid 50s. North wind 5 to 10 Mph.
Tonight 6 Mar South Washington Cascade Foothills
Clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 30s. North wind 5 to 10 Mph in the Evening, becoming light and variable.
Swift Reservoir Temperature Statistics
March Temperature
Southwest Washington Regional Airport (37.3 miles)
Lowest 1 March, 2025
35.1 °FAverage March
47.4 °FHighest 1 March, 2025
61 °F
Climate (2020–Present)
Southwest Washington Regional Airport (37.3 miles)
Average Low 2020–2025
44.9 °FAverage 2020–2025
52.6 °FAverage High 2020–2025
62.1 °F