Grassy Lake Weather Forecast
- 79
- 98
Hot
- 79
- 98
Hot
- 78
- 97
Hot
- 77
- 97
Slight Chance Thunderstorms
- 76
- 97
Slight Chance Thunderstorms
- 75
- 95
Chance Thunderstorms
Today 17 Aug East Baton Rouge
Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. West Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 112.
Tonight 17 Aug East Baton Rouge
Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 70s. Southwest Winds around 5 Mph. Heat index Values up to 108 early in the evening.
Grassy Lake Temperature Statistics
August Temperature
Baton Rouge, Baton Rouge Metropolitan, Ryan Field (9.9 miles)
Lowest 3 August, 2026
72.6 °FAverage August
85.3 °FHighest 13 August, 2026
98.7 °F
Climate (2021–2026)
Baton Rouge, Baton Rouge Metropolitan, Ryan Field (9.9 miles)
Average Low 2021–2026
60.8 °FAverage 2021–2026
71 °FAverage High 2021–2026
81.7 °F