Amherst Weather Forecast
- 65
- 90
Rain Showers
- 56
- 79
Becoming Sunny
- 65
- 82
Rain Showers Likely
- 59
- 83
Chance Rain Showers
- 54
- 77
Mostly Sunny
- 58
- 81
Partly Sunny
- 66
- 85
Slight Chance Thunderstorms
Today 17 Jul Western And Central Hillsborough
Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then partly sunny with Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall this afternoon. Warm with Highs in the mid 80s. Southwest Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent. Heat index Values in the upper 90s this afternoon.
Tonight 17 Jul Western And Central Hillsborough
Partly cloudy. A chance of Showers and Thunderstorms this evening. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall this evening. Lows in the lower 60s. Southwest Winds 10 to 15 Mph, becoming northwest after midnight. Gusts up to 30 Mph. Chance of rain 50 percent. Heat index Values in the mid 90s early this evening.
Amherst Temperature Statistics
July Temperature
Nashua - Boire Field Airport (7.5 miles)
Lowest 5 July, 2025
57.2 °FAverage July
78.4 °FHighest 6 July, 2025
93.2 °F
Climate (2020–Present)
Nashua - Boire Field Airport (7.5 miles)
Average Low 2020–2025
41.2 °FAverage 2020–2025
51.1 °FAverage High 2020–2025
60.8 °F