McCoy Lake Weather Forecast
- 50
- 76
Chance Rain Showers
- 50
- 71
Chance Rain Showers
- 52
- 75
Mostly Sunny
- 54
- 80
Mostly Sunny
- 52
- 80
Partly Sunny
- 50
- 73
Partly Sunny
- 50
- 72
Partly Sunny
Today 6 Sep Northeast Mountains
Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower to mid 70s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 6 Sep Northeast Mountains
Rain Showers and a chance of Thunderstorms in the Evening, then rain Showers likely overnight. Patchy fog overnight. Lows in the mid to upper 40s. Chance of precipitation near 100 percent. Rainfall Amounts up to a half inch Possible, except higher Amounts possible in Thunderstorms.
McCoy Lake Temperature Statistics
September Temperature
Fairchild Air Force Base (35.4 miles)
Lowest 4 September, 2026
47.8 °FAverage September
59.7 °FHighest 1 September, 2026
81 °F
Climate (2021–2026)
Fairchild Air Force Base (35.4 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
49.2 °FAverage High 2021–2026
58.7 °F