St Lawrence Weather Forecast
- 69
- 85
Thunderstorms
- 68
- 89
Thunderstorms
- 69
- 90
Chance Thunderstorms
- 70
- 90
Sunny
- 69
- 93
Sunny
- 70
- 95
Mostly Sunny
Today 17 Jul Glasscock
Showers likely with a slight chance of Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall. Humid with Highs in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 70 percent.
Tonight 17 Jul Glasscock
Mostly cloudy with scattered Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 60s. Southeast Winds around 10 Mph. Chance of rain 50 percent.
St Lawrence Temperature Statistics
July Temperature
Big Spring, Big Spring McMahon-Wrinkle Airport (34.2 miles)
Lowest 2 July, 2026
66 °FAverage July
83.3 °FHighest 5 July, 2026
99.9 °F
Climate (2021–2026)
Big Spring, Big Spring McMahon-Wrinkle Airport (34.2 miles)
Average Low 2021–2026
54 °FAverage 2021–2026
66.3 °FAverage High 2021–2026
79.4 °F