Pasco Weather Forecast
- 42
- 56
Rain Likely
- 40
- 52
Rain
- 34
- 53
Slight Chance Rain
- 42
- 52
Chance Rain
- 47
- 67
Mostly Cloudy
- 48
- 73
Mostly Cloudy
Today 12 Mar Lower Columbia Basin of Washington
Cloudy with a 50 percent chance of rain. Highs in the lower to mid 50s. Windy. Southwest wind 20 to 30 Mph with Gusts to around 50 Mph. Rainfall Amounts less than a tenth of an inch.
Tonight 12 Mar Lower Columbia Basin of Washington
Cloudy. A chance of rain in the Evening, then rain or snow likely overnight. No snow accumulation. Lows in the mid 30s to lower 40s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 35 Mph decreasing to 5 to 15 Mph overnight. Chance of precipitation 70 percent.
Pasco Temperature Statistics
March Temperature
Tri-Cities Airport (1.9 miles)
Lowest 1 March, 2026
24.7 °FAverage March
49.8 °FHighest 7 March, 2026
72 °F
Climate (2021–Present)
Tri-Cities Airport (1.9 miles)
Average Low 2021–2026
43.1 °FAverage 2021–2026
55.7 °FAverage High 2021–2026
68.1 °F