Highland Weather Forecast
- 41
- 66
Becoming Sunny
- 52
- 60
Rain Showers Likely
- 45
- 61
Chance Rain Showers
- 42
- 60
Mostly Sunny
- 42
- 60
Partly Sunny
- 44
- 59
Partly Sunny
Today 17 Oct Lower Columbia Basin of Washington
Sunny. Highs in the mid to upper 60s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.
Tonight 17 Oct Lower Columbia Basin of Washington
Mostly clear. Patchy frost overnight. Lows in the 30s. West wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.
Highland Temperature Statistics
October Temperature
Tri-Cities Airport (9.3 miles)
Lowest 14 October, 2025
32 °FAverage October
55.8 °FHighest 8 October, 2025
78.1 °F
Climate (2020–Present)
Tri-Cities Airport (9.3 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
67.9 °F