Caddo Lake State Park Weather Forecast
- 55
- 76
Thunderstorms
- 56
- 74
Slight Chance Rain Showers
- 61
- 79
Slight Chance Thunderstorms
- 65
- 82
Slight Chance Thunderstorms
- 60
- 84
Chance Thunderstorms
- 56
- 80
Mostly Sunny
- 62
- 84
Sunny
Today 6 May Harrison
Showers and Thunderstorms likely. Near steady temperature in the lower 70s. North Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 6 May Harrison
Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then a slight chance of Showers after midnight. Cooler with Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Caddo Lake State Park Temperature Statistics
May Temperature
Marshall (13.7 miles)
Lowest 4 May, 2026
50.5 °FAverage May
62.3 °FHighest 4 May, 2026
81.1 °F
Climate (2021–Present)
Marshall (13.7 miles)
Average Low 2021–2026
55.7 °FAverage 2021–2026
66.1 °FAverage High 2021–2026
77.9 °F