Rainbow Weather Forecast
- 68
- 89
Mostly Sunny
- 55
- 87
Chance Thunderstorms
- 52
- 77
Sunny
- 60
- 92
Sunny
- 54
- 82
Mostly Sunny
- 62
- 83
Mostly Sunny
- 60
- 86
Partly Sunny
Today 17 Oct Somervell
Sunny. Highs in the upper 80s. South Winds around 10 Mph.
Tonight 17 Oct Somervell
Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph.
Rainbow Temperature Statistics
October Temperature
Granbury, Granbury Municipal Airport (13.7 miles)
Lowest 11 October, 2025
55.8 °FAverage October
75.5 °FHighest 3 October, 2025
91.4 °F
Climate (2020–Present)
Granbury, Granbury Municipal Airport (13.7 miles)
Average Low 2020–2025
55.5 °FAverage 2020–2025
66.6 °FAverage High 2020–2025
78.1 °F