Erwinville Weather Forecast
- 79
- 98
Chance Thunderstorms
- 77
- 92
Thunderstorms Likely
- 76
- 93
Chance Thunderstorms
- 76
- 94
Partly Sunny
- 76
- 94
Mostly Sunny
- 76
- 96
Mostly Sunny
Today 22 Jul West Baton Rouge
Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 114.
Tonight 22 Jul West Baton Rouge
Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms in the evening. A slight chance of Showers. Humid with Lows in the upper 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 111 early in the evening.
Erwinville Temperature Statistics
July Temperature
New Roads False River Regional Airport (13 miles)
Lowest 5 July, 2026
70 °FAverage July
80.7 °FHighest 20 July, 2026
93.9 °F
Climate (2021–2026)
New Roads False River Regional Airport (13 miles)
Average Low 2021–2026
59.2 °FAverage 2021–2026
68.2 °FAverage High 2021–2026
78.9 °F