Hartline Weather Forecast
- 47
- 69
Partly Sunny
- 48
- 74
Rain Showers
- 44
- 59
Rain Showers Likely
- 37
- 58
Chance Rain
- 36
- 57
Partly Sunny
- 41
- 58
Chance Rain
- 35
- 55
Chance Rain
Today 25 Mar Upper Columbia Basin
Mostly sunny. Highs in the upper 60s to mid 70s. Southeast wind 5 to 10 Mph.
Tonight 25 Mar Upper Columbia Basin
Mostly cloudy. Lows in the mid to upper 40s. Northeast wind 5 to 10 Mph.
Hartline Temperature Statistics
March Temperature
Ephrata, Ephrata Municipal Airport (32.3 miles)
Lowest 14 March, 2025
21.8 °FAverage March
44.3 °FHighest 23 March, 2025
62.1 °F
Climate (2020–Present)
Ephrata, Ephrata Municipal Airport (32.3 miles)
Average Low 2020–2025
42 °FAverage 2020–2025
53 °FAverage High 2020–2025
63.2 °F