National Weather Service Forecast for: 2 Miles WNW Johnston RI
Issued by: National Weather Service Norton, MA
Updated: 12:46 am EDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 64. Calm wind.
Mostly Clear

Tuesday

Tuesday: Mostly sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the morning.
Mostly Sunny

Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, mainly between 10pm and 2am.  Mostly cloudy, with a low around 69. Southwest wind 7 to 9 mph.  Chance of precipitation is 30%.
Chance
Showers

Wednesday

Wednesday: A slight chance of showers and thunderstorms before 9am.  Mostly sunny and hot, with a high near 94. Heat index values as high as 100. West wind 10 to 13 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Mostly Sunny
Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 74. West wind 5 to 7 mph.  Chance of precipitation is 30%.
Chance
Showers then
Slight Chance
T-storms
Thursday

Thursday: Sunny and hot, with a high near 99. West wind 6 to 10 mph.
Hot

Thursday
Night
Thursday Night: Clear, with a low around 78. West wind 5 to 8 mph.
Clear

Friday

Friday: Sunny and hot, with a high near 101. West wind 7 to 11 mph, with gusts as high as 21 mph.
Hot

Friday
Night
Friday Night: Mostly clear, with a low around 74. West wind around 7 mph.
Mostly Clear

Lo 64 °F Hi 87 °F Lo 69 °F Hi 94 °F Lo 74 °F Hi 99 °F Lo 78 °F Hi 101 °F Lo 74 °F

Extreme Heat Watch
 

Overnight
 
Mostly clear, with a low around 64. Calm wind.
Tuesday
 
Mostly sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night
 
A chance of showers and thunderstorms, mainly between 10pm and 2am. Mostly cloudy, with a low around 69. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
 
A slight chance of showers and thunderstorms before 9am. Mostly sunny and hot, with a high near 94. Heat index values as high as 100. West wind 10 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
 
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 74. West wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday
 
Sunny and hot, with a high near 99. West wind 6 to 10 mph.
Thursday Night
 
Clear, with a low around 78. West wind 5 to 8 mph.
Friday
 
Sunny and hot, with a high near 101. West wind 7 to 11 mph, with gusts as high as 21 mph.
Friday Night
 
Mostly clear, with a low around 74. West wind around 7 mph.
Independence Day
 
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96. West wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. West wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
 
Mostly sunny and hot, with a high near 91. Northwest wind 3 to 6 mph.
Sunday Night
 
A chance of showers. Partly cloudy, with a low around 68. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
 
A chance of showers. Partly sunny, with a high near 84. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for 2 Miles WNW Johnston RI.