Garnsey Weather Forecast
- 73
- 95
Chance Thunderstorms
- 68
- 90
Mostly Sunny
- 64
- 84
Partly Sunny
- 65
- 84
Partly Sunny
- 72
- 87
Slight Chance Thunderstorms
- 70
- 90
Chance Rain Showers
Today 4 Sep Northern Will
Mostly sunny. Hot. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 106.
Tonight 4 Sep Northern Will
Partly cloudy. A slight chance of Showers and Thunderstorms late in the evening. A chance of Showers and Thunderstorms after Midnight, then a slight chance of Showers and Thunderstorms late. Humid with Lows in the lower 70s. West Winds around 5 Mph. Chance of precipitation 30 percent.
Garnsey Temperature Statistics
September Temperature
Lewis University Airport (3.7 miles)
Lowest 2 September, 2026
73.4 °FAverage September
82.9 °FHighest 2 September, 2026
95 °F
Climate (2021–2026)
Lewis University Airport (3.7 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
61.9 °F