Harvey Weather Forecast
- 67
- 77
Thunderstorms
- 65
- 74
Thunderstorms
- 67
- 83
Rain Showers
- 61
- 73
Chance Rain Showers
- 60
- 72
Chance Rain Showers
- 60
- 71
Chance Rain Showers
Today 17 Sep Southern Cook
Mostly cloudy. Patchy fog early in the morning. Showers and a slight chance of Thunderstorms early in the Morning, then a chance of Showers late in the morning. Humid. Highs in the upper 70s. Southwest Winds around 5 Mph, becoming north in the afternoon. Chance of precipitation 80 percent.
Tonight 17 Sep Southern Cook
Mostly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.
Harvey Temperature Statistics
September Temperature
Lansing Municipal Airport (7.5 miles)
Lowest 14 September, 2026
47.3 °FAverage September
73.9 °FHighest 2 September, 2026
94.6 °F
Climate (2021–2026)
Lansing Municipal Airport (7.5 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
60.4 °F