Local weather forecast

Weather in Johnston, RI

Updated 2026-09-26 08:45 local time · ZIP codes 02919

Patchy rain nearby
Now56°F

Patchy rain nearby

High / Low57° / 53°
Rain chance91%
Wind19 mph
Weather alerts

Active alerts

2
High Wind Warning issued September 26 at 2:03AM EDT until September 27 at 8:00AM EDT by NWS Boston/Norton MA

* WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Kent County, and Southeast Providence RI. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are expected. Travel will be difficult, especially for high profile vehicles.

Safety instructions

People are urged to secure loose objects that could be blown around or damaged by the wind.

Coastal Flood Advisory issued September 26 at 2:00AM EDT until September 27 at 8:00PM EDT by NWS Boston/Norton MA

* WHAT...Up to one foot of inundation above ground level in low- lying areas near shorelines and tidal waterways (5.6 to 7.2 feet Mean Lower Low Water). * WHERE...Washington, Southern Bristol MA, Southern Plymouth MA, Southeast Providence RI, Eastern Kent RI, Bristol RI, and Newport RI Counties. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Splashover and Minor coastal flooding is expected in the lowest lying areas along the south coast of Rhode Island and Massachusetts over multiple high tide cycles late today through this weekend. A few immediate coastal roads may briefly flood due to wave action. In addition...minor beach erosion is also possible.

Safety instructions

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Hourly

Next hours

NowPatchy rain nearby56°26% rain
10 AMPatchy rain nearby56°39% rain
11 AMModerate rain55°89% rain
12 PMLight drizzle54°74% rain
1 PMLight rain54°76% rain
2 PMLight rain shower54°50% rain
3 PMLight rain54°79% rain
4 PMLight rain54°79% rain
5 PMLight rain shower53°72% rain
6 PMLight rain shower54°77% rain
7 PMLight rain shower54°83% rain
8 PMLight rain shower54°78% rain
Forecast

3-day weather forecast

Today2026-09-26
Light rain shower
57° 53°Light rain shower
Rain 91%Gust 22 mph
Tomorrow2026-09-27
Light rain shower
61° 56°Light rain shower
Rain 94%Gust 23 mph
Monday2026-09-28
Light rain shower
62° 57°Light rain shower
Rain 94%Gust 16 mph
Conditions

Weather details

Feels like46°F
Humidity81%
Pressure29.89 inHg
Visibility6 mi
Wind19 mph NE
Wind gusts42 mph
Precipitation0.00 in
UV index0
Daylight

Sunrise, sunset and moon

Sunrise06:37 AM
Sunset06:36 PM
Moonrise06:24 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour8 AM · 58°F
Coolest hour5 PM · 53°F
Highest rain chance4 AM · 92%
Strongest gusts1 AM · 44 mph
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 89% over the next 12 hours.

A jacket or sweater is a good idea

It feels like 46°F with winds near 19 mph.

Best window: 9 AM

57°F, 28% rain chance and 19 mph wind.

Use extra caution while driving

Visibility is around 6 mi; gusts may reach 42 mph.

Running conditions are less comfortable

Current temperature is 56°F, wind 19 mph, rain chance up to 89%.

Low UV protection needs

UV index is 0.

Local weather characteristics in Johnston

Rhode Island has a humid coastal climate with warm summers and cool winters. The Atlantic moderates temperatures but can also bring strong coastal storms.

Johnston is part of the Northeast weather region. The forecast point is near 41.82°N latitude and 71.51°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Johnston weather today

Patchy rain nearby and 56°F in Johnston, RI. Today's high is 57°F with a 91% rain chance. Winds are around 19 mph with gusts near 42 mph. Relative humidity is 81%, pressure is 29.89 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Johnston

Sunrise is at 06:37 AM and sunset is at 06:36 PM. Tomorrow's forecast calls for Light rain shower with a high near 61°F and a low near 56°F. The maximum rain chance is 94%.

Nearby

Weather near Johnston

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