Herndon Weather Forecast
- 30
- 53
Increasing Clouds
- 45
- 55
Chance Rain
- 54
- 76
Rain Showers
- 47
- 65
Rain
- 49
- 57
Rain
- 41
- 64
Rain Likely
Today 1 Apr Northumberland
Sunny. Much cooler with Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 1 Apr Northumberland
Mostly clear in the Evening, then becoming partly cloudy. Lows around 30. Northeast Winds 5 to 10 Mph.
Herndon Temperature Statistics
April Temperature
Selinsgrove Penn Valley Airport (7.5 miles)
Lowest
–Average April
–Highest
–
Climate (2020–Present)
Selinsgrove Penn Valley Airport (7.5 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
52.5 °FAverage High 2020–2025
63 °F