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Rhode Island Weather for September 18, 2026
September 18, 2026/
Friday, September 18 looks like a pleasant, drying-out day across Rhode Island after leftover overnight showers.
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.Morning starts mild in the upper 60s to low 70s under partly cloudy skies, with a modest chance of a lingering shower early before conditions improve; northwest winds around 10 mph will begin to clear the air and drop humidity.
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Afternoon is the highlight: mostly sunny to mostly clear with a high near 78°F, comfortable after the humidity falls, and a steady north breeze of about 10–11 mph (gusts up to 20 mph).
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Evening stays dry and pleasant under partly cloudy skies as temperatures ease into the upper 60s, then continue cooling toward the low-to-mid 50s overnight.
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Overall grade: B+
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