Foster Lake Weather Forecast
- 40
- 49
Chance Rain Showers
- 45
- 60
Mostly Sunny
- 48
- 63
Partly Sunny
- 51
- 67
Mostly Sunny
- 50
- 66
Slight Chance Rain
- 44
- 59
Chance Rain
Today 6 Sep Northeastern Trinity
Partly cloudy. Slight chance of Showers and Thunderstorms in the afternoon. Highs 60 to 75. Light Winds becoming southwest around 10 Mph in the afternoon.
Tonight 6 Sep Northeastern Trinity
Mostly clear. Lows 42 to 52. Northwest wind around 10 Mph.
Foster Lake Temperature Statistics
September Temperature
Trinity Center (9.3 miles)
Lowest 3 September, 2026
46.4 °FAverage September
57.1 °FHighest 1 September, 2026
68 °F
Climate (2021–2026)
Trinity Center (9.3 miles)
Average Low 2021–2026
42.8 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
68.8 °F