Grassy Lake Weather Forecast
- 63
- 75
Mostly Cloudy
- 68
- 75
Rain Showers
- 68
- 80
Rain Showers
- 66
- 84
Chance Thunderstorms
- 55
- 79
Mostly Sunny
- 58
- 80
Mostly Sunny
Today 7 May St. Landry
Partly sunny this Morning, then becoming mostly cloudy. Cooler with Highs in the mid 70s. North Winds 5 to 10 Mph.
Tonight 7 May St. Landry
Mostly cloudy. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.
Grassy Lake Temperature Statistics
May Temperature
Opelousas St Landry Parish Airport (9.3 miles)
Lowest 2 May, 2026
51.1 °FAverage May
64.1 °FHighest 5 May, 2026
79 °F
Climate (2021–Present)
Opelousas St Landry Parish Airport (9.3 miles)
Average Low 2021–2026
58.3 °FAverage 2021–2026
68 °FAverage High 2021–2026
79.1 °F