Greenfield Weather Forecast
- 74
- 97
Slight Chance Thunderstorms
- 75
- 98
Slight Chance Thunderstorms
- 72
- 98
Hot
- 72
- 97
Hot
- 73
- 97
Hot
- 73
- 97
Hot
- 73
- 96
Partly Sunny
Today 22 Sep Williamson
Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
Tonight 22 Sep Williamson
Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 70s. East Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 20 percent.
Greenfield Temperature Statistics
September Temperature
Austin Executive Airport (9.3 miles)
Lowest 20 September, 2026
72 °FAverage September
85.9 °FHighest 2 September, 2026
102.6 °F
Climate (2021–2026)
Austin Executive Airport (9.3 miles)
Average Low 2021–2026
59.9 °FAverage 2021–2026
69.8 °FAverage High 2021–2026
81 °F