Blackwater Weather Forecast
- 74
- 100
Hot
- 72
- 101
Hot
- 68
- 97
Hot
- 70
- 95
Hot
- 75
- 101
Hot
- 71
- 100
Slight Chance Thunderstorms
- 66
- 93
Slight Chance Rain Showers
Today 4 Sep Cooper
Sunny, hot with Highs around 100. Southwest Winds around 5 Mph. Heat index Values up to 109.
Tonight 4 Sep Cooper
Mostly clear. Lows in the mid 70s. South Winds around 5 Mph. Heat index Values up to 108 early this evening.
Blackwater Temperature Statistics
September Temperature
Jesse Viertel Memorial Airport (16.2 miles)
Lowest 1 September, 2026
72.1 °FAverage September
84.5 °FHighest 1 September, 2026
96.6 °F
Climate (2021–2026)
Jesse Viertel Memorial Airport (16.2 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
57.1 °FAverage High 2021–2026
67.4 °F