Big Lake Weather Forecast
- 81
- 101
Hot
- 81
- 101
Hot
- 78
- 100
Hot
- 78
- 99
Hot
- 78
- 100
Chance Rain Showers
- 79
- 101
Hot
Today 18 Aug Harrison
Mostly sunny. Hot with Highs around 104. South Winds around 5 Mph.
Tonight 18 Aug Harrison
Mostly clear. Lows in the upper 70s. South Winds around 5 Mph.
Big Lake Temperature Statistics
August Temperature
Marshall (18.6 miles)
Lowest 2 August, 2026
66 °FAverage August
85.1 °FHighest 16 August, 2026
102.9 °F
Climate (2021–2026)
Marshall (18.6 miles)
Average Low 2021–2026
55.9 °FAverage 2021–2026
66.3 °FAverage High 2021–2026
78.2 °F