Beaverton Weather Forecast
- 68
- 85
Rain Showers Likely
- 68
- 87
Chance Thunderstorms
- 67
- 88
Chance Thunderstorms
- 61
- 86
Mostly Sunny
- 61
- 83
Mostly Sunny
- 63
- 84
Partly Sunny
Today 30 May Lamar
Cloudy. A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 60 percent.
Tonight 30 May Lamar
Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 60s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Beaverton Temperature Statistics
May Temperature
Monroe County Airport (26.7 miles)
Lowest 4 May, 2026
48.2 °FAverage May
69.8 °FHighest 18 May, 2026
89.6 °F
Climate (2021–Present)
Monroe County Airport (26.7 miles)
Average Low 2021–2026
52.6 °FAverage 2021–2026
63.7 °FAverage High 2021–2026
75.8 °F