Amboy Weather Forecast
- 40
- 68
Becoming Sunny
- 45
- 69
Mostly Cloudy
- 46
- 73
Partly Sunny
- 48
- 79
Partly Sunny
- 46
- 74
Partly Sunny
- 44
- 73
Partly Sunny
Today 18 May South Washington Cascade Foothills
Mostly sunny. Highs in the upper 60s. Northwest wind 5 to 10 Mph.
Tonight 18 May South Washington Cascade Foothills
Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 40s. Northwest wind 5 to 10 Mph.
Amboy Temperature Statistics
May Temperature
Pearson Airfield (22.4 miles)
Lowest 15 May, 2026
42.7 °FAverage May
61.6 °FHighest 3 May, 2026
91.7 °F
Climate (2021–Present)
Pearson Airfield (22.4 miles)
Average Low 2021–2026
46.4 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
64.7 °F