Straight Run Lake Weather Forecast
- 52
- 71
Rain Showers
- 51
- 64
Rain Showers Likely
- 48
- 58
Rain Showers Likely
- 48
- 57
Chance Rain Showers
- 45
- 59
Slight Chance Rain Showers
- 46
- 63
Partly Sunny
Today 20 Sep Indiana
A slight chance of Thunderstorms. Showers. Highs in the mid 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
Tonight 20 Sep Indiana
Mostly cloudy. A chance of Showers, mainly in the evening. Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Straight Run Lake Temperature Statistics
September Temperature
Indiana / Stewart Field (19.3 miles)
Lowest 15 September, 2026
46.4 °FAverage September
70.1 °FHighest 2 September, 2026
89.6 °F
Climate (2021–2026)
Indiana / Stewart Field (19.3 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.7 °F