Postel Lake Weather Forecast
- 33
- 41
Rain/Snow
- 35
- 43
Rain/Snow
- 39
- 58
Partly Sunny
- 40
- 59
Slight Chance Rain Showers
- 43
- 60
Chance Rain Showers
- 43
- 59
Chance Rain Showers
Today 20 May McLean
Patchy fog in the morning. Showers. Highs in the lower 40s. Northeast Winds 5 to 10 Mph.
Tonight 20 May McLean
Snow Showers. Rain Showers. Lows in the mid 30s. Northeast Winds 5 to 10 Mph.
Postel Lake Temperature Statistics
May Temperature
Garrison (35.4 miles)
Lowest 1 May, 2025
33.7 °FAverage May
57.5 °FHighest 11 May, 2025
97.6 °F
Climate (2020–Present)
Garrison (35.4 miles)
Average Low 2020–2025
31.3 °FAverage 2020–2025
42.7 °FAverage High 2020–2025
54.2 °F