Mill Hill Weather Forecast
- 71
- 94
Slight Chance Thunderstorms
- 66
- 85
Partly Sunny
- 71
- 85
Rain Showers Likely
- 66
- 88
Chance Thunderstorms
- 63
- 84
Partly Sunny
- 66
- 85
Partly Sunny
- 69
- 88
Slight Chance Thunderstorms
Today 17 Jul Mercer
Mostly sunny with a slight chance of Showers and Thunderstorms. Hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 17 Jul Mercer
Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 20 percent.
Mill Hill Temperature Statistics
July Temperature
Trenton, Mercer County Airport (5 miles)
Lowest 5 July, 2025
59.6 °FAverage July
77.8 °FHighest 8 July, 2025
93.7 °F
Climate (2020–Present)
Trenton, Mercer County Airport (5 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
64.4 °F