Black Hammer Weather Forecast
- 63
- 84
Slight Chance Thunderstorms
- 62
- 84
Partly Sunny
- 61
- 83
Chance Rain Showers
- 59
- 77
Chance Thunderstorms
- 55
- 72
Chance Rain Showers
- 54
- 70
Chance Rain Showers
Today 15 Sep Houston
Partly sunny with a slight chance of Showers in the Morning, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the afternoon. Humid with Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.
Tonight 15 Sep Houston
Mostly cloudy. Lows in the mid 60s. Light Winds.
Black Hammer Temperature Statistics
September Temperature
Decorah (23 miles)
Lowest 4 September, 2025
41 °FAverage September
59.8 °FHighest 12 September, 2025
82.4 °F
Climate (2020–Present)
Decorah (23 miles)
Average Low 2020–2025
39.2 °FAverage 2020–2025
47.9 °FAverage High 2020–2025
56.4 °F