Harrington Weather Forecast
- 61
- 94
Mostly Sunny
- 62
- 98
Hot
- 53
- 93
Slight Chance Thunderstorms
- 51
- 86
Mostly Sunny
- 53
- 85
Mostly Sunny
- 53
- 86
Mostly Sunny
- 55
- 88
Mostly Sunny
Today 30 Jun Upper Columbia Basin
Sunny. Highs in the 90s. North wind 5 to 10 Mph.
Tonight 30 Jun Upper Columbia Basin
Mostly clear. Lows in the 60s. Northwest wind 5 to 10 Mph.
Harrington Temperature Statistics
June Temperature
Fairchild Air Force Base (29.2 miles)
Lowest 21 June, 2025
42.8 °FAverage June
66.1 °FHighest 9 June, 2025
93.6 °F
Climate (2020–Present)
Fairchild Air Force Base (29.2 miles)
Average Low 2020–2025
38.9 °FAverage 2020–2025
48.9 °FAverage High 2020–2025
58.7 °F