Pasco Weather Forecast
- 67
- 96
Sunny
- 68
- 98
Hot
- 63
- 91
Mostly Sunny
- 65
- 88
Partly Sunny
- 63
- 88
Partly Sunny
- 64
- 91
Mostly Sunny
Today 17 Jul Lower Columbia Basin of Washington
Sunny. Highs in the 90s. West wind 5 to 10 Mph.
Tonight 17 Jul Lower Columbia Basin of Washington
Clear. Lows in the lower to mid 60s. West wind 5 to 10 Mph.
Pasco Temperature Statistics
July Temperature
Tri-Cities Airport (1.9 miles)
Lowest 6 July, 2025
52.6 °FAverage July
78.1 °FHighest 8 July, 2025
103.6 °F
Climate (2020–Present)
Tri-Cities Airport (1.9 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
67.9 °F