Castor River Conservation Area Weather Forecast
- 64
- 96
Increasing Clouds
- 61
- 90
Chance Thunderstorms
- 63
- 91
Partly Sunny
- 63
- 89
Chance Thunderstorms
- 62
- 85
Chance Thunderstorms
- 59
- 84
Chance Thunderstorms
Today 18 Sep Bollinger
Sunny, hot with Highs in the mid 90s. South Winds around 5 Mph.
Tonight 18 Sep Bollinger
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph, becoming north after midnight.
Castor River Conservation Area Temperature Statistics
September Temperature
Poplar Bluff, Poplar Bluff Municipal Airport (30.4 miles)
Lowest 8 September, 2025
44.1 °FAverage September
72.1 °FHighest 14 September, 2025
98.1 °F
Climate (2020–Present)
Poplar Bluff, Poplar Bluff Municipal Airport (30.4 miles)
Average Low 2020–2025
49.7 °FAverage 2020–2025
59.7 °FAverage High 2020–2025
70.1 °F