Hallam Weather Forecast
- 63
- 85
Decreasing Clouds
- 66
- 85
Mostly Cloudy
- 71
- 86
Rain Showers Likely
- 71
- 89
Rain Showers Likely
- 71
- 89
Chance Thunderstorms
- 70
- 88
Chance Thunderstorms
Today 3 Aug York
Mostly cloudy this Morning, then becoming partly sunny. A slight chance of Showers and Thunderstorms. Highs in the mid 80s. Southwest Winds 5 to 10 Mph, becoming northwest this afternoon. Chance of rain 20 percent.
Tonight 3 Aug York
Partly cloudy. Cooler with Lows in the lower 60s. North Winds 5 to 10 Mph.
Hallam Temperature Statistics
August Temperature
Harrisburg, Harrisburg International Airport (15.5 miles)
Lowest 1 August, 2026
68 °FAverage August
77.8 °FHighest 1 August, 2026
87.1 °F
Climate (2021–2026)
Harrisburg, Harrisburg International Airport (15.5 miles)
Average Low 2021–2026
47.2 °FAverage 2021–2026
55.9 °FAverage High 2021–2026
65.1 °F