Garnsey Weather Forecast
- 62
- 86
Mostly Sunny
- 64
- 88
Chance Thunderstorms
- 63
- 82
Chance Rain Showers
- 64
- 80
Rain Showers Likely
- 62
- 79
Chance Rain Showers
- 59
- 78
Chance Rain Showers
Today 18 Sep Northern Will
Sunny. Highs in the mid 80s. South Winds around 5 Mph, becoming east in the afternoon.
Tonight 18 Sep Northern Will
Mostly clear. Lows in the lower 60s. East Winds around 5 Mph.
Garnsey Temperature Statistics
September Temperature
Lewis University Airport (3.7 miles)
Lowest 7 September, 2025
44.6 °FAverage September
63.4 °FHighest 15 September, 2025
86 °F
Climate (2020–Present)
Lewis University Airport (3.7 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
52.4 °FAverage High 2020–2025
61.7 °F