Forrest Weather Forecast
- 65
- 86
Rain Showers
- 65
- 81
Chance Rain Showers
- 67
- 89
Rain Showers Likely
- 61
- 79
Chance Thunderstorms
- 58
- 77
Chance Rain Showers
- 57
- 73
Slight Chance Rain Showers
Today 17 Sep Livingston
Mostly cloudy. Showers with a chance of Thunderstorms early in the Morning, then a chance of Showers with a slight chance of Thunderstorms late in the morning. A slight chance of Showers and Thunderstorms late. Locally heavy rainfall possible early in the morning. Humid with Highs in the mid 80s. Northwest Winds around 5 Mph. Chance of precipitation 80 percent.
Tonight 17 Sep Livingston
Mostly cloudy. A slight chance of Showers in the evening. A slight chance of Thunderstorms. A chance of Showers after midnight. Humid with Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of precipitation 40 percent.
Forrest Temperature Statistics
September Temperature
Pontiac Municipal Airport (16.2 miles)
Lowest 14 September, 2026
48.9 °FAverage September
74.4 °FHighest 1 September, 2026
95.5 °F
Climate (2021–2026)
Pontiac Municipal Airport (16.2 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
62.6 °F