Hartline Weather Forecast
- 45
- 66
Mostly Sunny
- 39
- 66
Partly Sunny
- 37
- 60
Partly Sunny
- 37
- 60
Partly Sunny
- 39
- 62
Partly Sunny
- 42
- 66
Mostly Sunny
Today 18 Apr Upper Columbia Basin
Sunny. Highs in the mid 60s to lower 70s. Southeast wind 5 to 10 Mph.
Tonight 18 Apr Upper Columbia Basin
Partly cloudy. Lows in the lower to mid 40s. South wind 5 to 10 Mph.