National Weather Service Forecast for: Amherst MA
Issued by: National Weather Service Norton, MA
Updated: 12:47 am EDT Jul 6, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 65. South wind around 5 mph.
Mostly Cloudy

 Sunday

Sunday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. Heat index values as high as 96. South wind 6 to 10 mph.
Hot

 Sunday
Night
Sunday Night: Mostly clear, with a low around 69. South wind around 7 mph.
Mostly Clear

 Monday

Monday: A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 91. Heat index values as high as 97. South wind 6 to 11 mph. Chance of precipitation is 30%.
Partly Sunny
then Chance
Showers
 Monday
Night
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind 6 to 8 mph. Chance of precipitation is 50%.
Chance
T-storms then
Chance
Showers
 Tuesday

Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 88. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Tuesday
Night
Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%.
Chance
Showers

 Wednesday

Wednesday: Partly sunny, with a high near 86. North wind 3 to 5 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: A chance of showers before midnight. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
Chance
Showers then
Mostly Cloudy
Lo 65 °F Hi 93 °F Lo 69 °F Hi 91 °F Lo 73 °F Hi 88 °F Lo 69 °F Hi 86 °F Lo 68 °F

Heat Advisory
 

Overnight
 
 Mostly cloudy, with a low around 65. South wind around 5 mph.
Sunday
 
 Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. Heat index values as high as 96. South wind 6 to 10 mph.
Sunday Night
 
 Mostly clear, with a low around 69. South wind around 7 mph.
Monday
 
 A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 91. Heat index values as high as 97. South wind 6 to 11 mph. Chance of precipitation is 30%.
Monday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind 6 to 8 mph. Chance of precipitation is 50%.
Tuesday
 
 A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 88. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Tuesday Night
 
 A chance of showers before 2am. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%.
Wednesday
 
 Partly sunny, with a high near 86. North wind 3 to 5 mph.
Wednesday Night
 
 A chance of showers before midnight. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
Thursday
 
 A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
 
 A chance of showers and thunderstorms. Cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. East wind 3 to 5 mph. Chance of precipitation is 40%.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light northeast wind. Chance of precipitation is 40%.
Saturday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Amherst MA.