Gateway West Weather Forecast
- 58
- 85
Chance Thunderstorms
- 63
- 77
Partly Sunny
- 70
- 92
Slight Chance Thunderstorms
- 71
- 89
Slight Chance Thunderstorms
- 69
- 90
Chance Rain Showers
- 64
- 84
Slight Chance Rain Showers
Today 13 Sep Marion
Mostly sunny toward Daybreak, then becoming partly cloudy. Patchy fog toward daybreak. Isolated Showers and Thunderstorms late this afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph, becoming northwest through early Afternoon, then becoming north with Gusts up to 20 Mph late this afternoon. Chance of rain 20 percent.
Tonight 13 Sep Marion
Partly cloudy through the late Overnight, then clearing. Cooler. Less humid with Lows in the upper 50s. Northeast Winds 5 to 10 Mph.
Gateway West Temperature Statistics
September Temperature
Indianapolis, Eagle Creek Airpark (1.2 miles)
Lowest 7 September, 2026
61.6 °FAverage September
80 °FHighest 4 September, 2026
96.7 °F
Climate (2021–2026)
Indianapolis, Eagle Creek Airpark (1.2 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
56.1 °FAverage High 2021–2026
65.4 °F