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Town of Johnston, RIJohnston, RI 7-Day Weather Forecast
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Johnston Weather Forecast
Johnston, RI Weather Forecast Date: 102 AM EDT Fri Sep 04 2026
Weather forecast for Johnston, RI
Tonight Lo: 69°F Lo: 21°C |
Tonight... Mostly cloudy. Areas of fog. Near steady temperature in the upper 60s. West winds around 5 mph. |
Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. Areas of fog in the morning. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph. |
Sat Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Saturday... Partly sunny with a chance of showers. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. North winds 5 to 10 mph. Chance of rain 50%. |
| Sun Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Sunday... Mostly sunny. Highs in the lower 70s. |
| Labor Day Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Labor Day... Sunny. Highs in the mid 70s. |
| Tue Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly clear. Lows in the upper 50s. Highs in the upper 70s. |
Wed Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy. Highs in the upper 70s. Lows in the mid 60s. |
| Thu Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Thursday... Mostly cloudy. Highs in the upper 70s. Lows in the mid 60s. |
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