Horsham Weather Forecast
- 45
- 73
Mostly Sunny
- 53
- 70
Rain Likely
- 50
- 56
Rain
- 48
- 58
Rain
- 48
- 62
Chance Rain Showers
- 50
- 65
Slight Chance Rain Showers
- 51
- 69
Partly Sunny
Today 19 May Eastern Montgomery
Sunny. Near steady temperature in the lower 70s. Northwest Winds around 15 Mph with Gusts up to 30 Mph.
Tonight 19 May Eastern Montgomery
Mostly clear. Lows in the mid 40s. Northwest Winds 10 to 15 Mph.
Horsham Temperature Statistics
May Temperature
Philadelphia - Wings Field Airport (7.5 miles)
Lowest 1 May, 2025
44.4 °FAverage May
65.1 °FHighest 2 May, 2025
85.3 °F
Climate (2020–Present)
Philadelphia - Wings Field Airport (7.5 miles)
Average Low 2020–2025
44.8 °FAverage 2020–2025
55.3 °FAverage High 2020–2025
64.7 °F