Harper Weather Forecast
- 64
- 82
Chance Thunderstorms
- 65
- 81
Rain Showers
- 65
- 79
Chance Thunderstorms
- 68
- 83
Slight Chance Thunderstorms
- 69
- 85
Partly Sunny
- 68
- 85
Chance Rain Showers
- 65
- 81
Chance Thunderstorms
Today 25 May Gillespie
Partly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.
Tonight 25 May Gillespie
Partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph.
Harper Temperature Statistics
May Temperature
Fredericksburg, Gillespie County Airport (19.9 miles)
Lowest 2 May, 2026
44.6 °FAverage May
70.9 °FHighest 19 May, 2026
91.4 °F
Climate (2021–Present)
Fredericksburg, Gillespie County Airport (19.9 miles)
Average Low 2021–2026
56 °FAverage 2021–2026
67.4 °FAverage High 2021–2026
79.3 °F