Rainbow Spring Weather Forecast
- 56
- 89
Patchy Smoke
- 57
- 89
Patchy Smoke
- 54
- 88
Sunny
- 55
- 87
Sunny
- 57
- 91
Mostly Sunny
- 59
- 94
Sunny
- 55
- 92
Sunny
Today 26 Jul Lower Columbia Basin of Washington
Sunny. Patchy smoke. Highs in the upper 80s to lower 90s. Southwest wind 5 to 15 Mph.
Tonight 26 Jul Lower Columbia Basin of Washington
Clear. Patchy smoke in the evening. Lows in the mid 50s to lower 60s. Southwest wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.
Rainbow Spring Temperature Statistics
July Temperature
Tri-Cities Airport (39.8 miles)
Lowest 5 July, 2026
52.6 °FAverage July
77 °FHighest 7 July, 2026
101.6 °F
Climate (2021–2026)
Tri-Cities Airport (39.8 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
67.9 °F