Stewart Lake Weather Forecast
- 76
- 101
Hot
- 76
- 100
Hot
- 75
- 99
Hot
- 75
- 98
Slight Chance Thunderstorms
- 75
- 98
Slight Chance Thunderstorms
- 74
- 98
Hot
Today 7 Sep Hopkins
Sunny. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Hot with Highs around 101. Southeast Winds around 5 Mph. Chance of rain 30 percent. Heat index Values up to 106.
Tonight 7 Sep Hopkins
Mostly clear. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southeast Winds around 5 Mph.
Stewart Lake Temperature Statistics
September Temperature
Sulphur Springs, Sulphur Springs Municipal Airport (5.6 miles)
Lowest 4 September, 2026
73.4 °FAverage September
86.3 °FHighest 1 September, 2026
100.9 °F
Climate (2021–2026)
Sulphur Springs, Sulphur Springs Municipal Airport (5.6 miles)
Average Low 2021–2026
57.4 °FAverage 2021–2026
67.2 °FAverage High 2021–2026
77.6 °F