Horsham Weather Forecast
- 64
- 88
Rain Showers
- 61
- 74
Chance Rain Showers
- 59
- 80
Mostly Sunny
- 62
- 84
Mostly Sunny
- 63
- 87
Partly Sunny
- 65
- 86
Mostly Cloudy
Today 31 Jul Eastern Montgomery
Mostly sunny with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers with Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs in the upper 80s. Temperature falling into the lower 80s this afternoon. East Winds 5 to 10 Mph. Chance of rain 90 percent.
Tonight 31 Jul Eastern Montgomery
Showers with Thunderstorms likely in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible in the evening. Cooler with Lows in the mid 60s. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.
Horsham Temperature Statistics
July Temperature
Philadelphia - Wings Field Airport (7.5 miles)
Lowest 5 July, 2025
57.2 °FAverage July
77.4 °FHighest 29 July, 2025
94.6 °F
Climate (2020–Present)
Philadelphia - Wings Field Airport (7.5 miles)
Average Low 2020–2025
44.8 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
64.6 °F