Horsham Weather Forecast
- 6
- 29
Sunny
- 11
- 34
Sunny
- 16
- 39
Sunny
- 18
- 34
Partly cloudy
- 10
- 27
Partly cloudy
- 10
- 31
Partly cloudy
- 12
- 34
Mostly sunny
Today 27 Dec Horsham
Sunny. Winds southeasterly 15 to 20 km/h becoming light in the middle of the day then becoming southeasterly 15 to 20 km/h in the evening.
Horsham Temperature Statistics View More
December Temperature
Horsham Airport (5km)
Lowest 7 December, 2025
3.3 °CAverage December
18.6 °CHighest 18 December, 2025
41.5 °C
Climate (2020–Present)
Horsham Airport (5km)
Average Low 2020–2025
7.4 °CAverage 2020–2025
14.4 °CAverage High 2020–2025
22 °C