Deer Lake Weather Forecast
- 47
- 72
Increasing Clouds
- 47
- 76
Rain Showers Likely
- 43
- 60
Rain Showers Likely
- 35
- 58
Chance Rain Showers
- 35
- 58
Slight Chance Rain Showers
- 39
- 60
Chance Rain Showers
- 35
- 56
Chance Rain Showers
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.
Deer Lake Temperature Statistics
March Temperature
Grant County Airport (37.9 miles)
Lowest 14 March, 2025
25.8 °FAverage March
44.3 °FHighest 1 March, 2025
62.7 °F
Climate (2020–Present)
Grant County Airport (37.9 miles)
Average Low 2020–2025
41 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
64.1 °F