Benton City Weather Forecast
- 57
- 83
Sunny
- 58
- 88
Sunny
- 61
- 88
Mostly Sunny
- 59
- 88
Partly Sunny
- 59
- 86
Partly Sunny
- 53
- 81
Partly Sunny
Today 16 Sep Lower Columbia Basin of Washington
Sunny. Highs in the lower to mid 80s. Northeast wind 5 to 10 Mph.
Tonight 16 Sep Lower Columbia Basin of Washington
Clear. Lows in the lower to mid 50s. Northeast wind 5 to 10 Mph in the Evening, becoming light.
Benton City Temperature Statistics
September Temperature
Tri-Cities Airport (17.4 miles)
Lowest 5 September, 2025
57 °FAverage September
74.7 °FHighest 2 September, 2025
99 °F
Climate (2020–Present)
Tri-Cities Airport (17.4 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
67.9 °F