Lake Cooper Weather Forecast
- 79
- 99
Slight Chance Thunderstorms
- 71
- 95
Mostly Sunny
- 70
- 93
Sunny
- 73
- 96
Sunny
- 75
- 97
Hot
- 75
- 96
Mostly Sunny
- 74
- 97
Hot
Today 31 Jul Harrison
Mostly sunny. Hot with Highs in the upper 90s. Southwest Winds around 5 Mph.
Tonight 31 Jul Harrison
Mostly clear. A slight chance of Showers and Thunderstorms after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Lake Cooper Temperature Statistics
July Temperature
Marshall (13 miles)
Lowest 7 July, 2026
68 °FAverage July
81.9 °FHighest 21 July, 2026
99.7 °F
Climate (2021–2026)
Marshall (13 miles)
Average Low 2021–2026
55.9 °FAverage 2021–2026
66.2 °FAverage High 2021–2026
78.1 °F