Forbes Lake Weather Forecast
- 70
- 95
Rain Showers
- 64
- 82
Rain Showers Likely
- 65
- 83
Slight Chance Rain Showers
- 66
- 89
Partly Sunny
- 68
- 90
Mostly Sunny
- 71
- 93
Mostly Sunny
- 64
- 92
Chance Rain Showers
Today 9 Sep Marion
Mostly sunny with a chance of Showers and Thunderstorms. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 101.
Tonight 9 Sep Marion
Partly cloudy this Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers this Evening, then Showers after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 90 percent.
Forbes Lake Temperature Statistics
September Temperature
Salem, Salem-Leckrone Airport (11.8 miles)
Lowest 7 September, 2026
62.6 °FAverage September
84.6 °FHighest 5 September, 2026
102.4 °F
Climate (2021–2026)
Salem, Salem-Leckrone Airport (11.8 miles)
Average Low 2021–2026
49.8 °FAverage 2021–2026
59.2 °FAverage High 2021–2026
68.7 °F