Bethany Weather Forecast
- 35
- 49
Rain Showers
- 42
- 49
Rain
- 40
- 50
Rain
- 39
- 50
Rain
- 36
- 52
Rain Showers
- 37
- 53
Chance Rain Showers
Today 13 Mar Tualatin Valley
Partly sunny with a chance of rain Showers with a slight chance of Thunderstorms this Morning, then rain Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce small hail this afternoon. Highs in the upper 40s. Southwest wind 5 to 10 Mph. Chance of rain 90 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 13 Mar Tualatin Valley
A chance of Thunderstorms in the Evening, then rain likely after midnight. Some Thunderstorms may produce small hail in the evening. Lows in the mid 30s. South wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Bethany Temperature Statistics
March Temperature
Portland-Hillsboro Airport (5.6 miles)
Lowest 7 March, 2025
29.8 °FAverage March
46.7 °FHighest 1 March, 2025
63.6 °F
Climate (2020–Present)
Portland-Hillsboro Airport (5.6 miles)
Average Low 2020–2025
43.1 °FAverage 2020–2025
53.3 °FAverage High 2020–2025
64.1 °F