weathermetro
Cities / United States
/ Rhode Island
☀️ Johnston weather
Clear sky. .
Feels like 25° Wind 7 km/h W Humidity 50% Pressure 1009 hPa UV 0 Air Good ☀ 05:51 - 19:50
Right now it is 25° in Johnston with clear skies and today's high is 29° with an overnight low of 19° . The sun rises at 05:51 and sets at 19:50, giving 13h 59m of daylight. Over the coming week highs range from 23° to 30° .
Johnston is in Rhode Island, United States, sitting 25 m above sea level, with a population of about 29,000. Local time is America/New_York (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
19°
23°
27°
27°
19°
19:00 · 25.3° · 0 mm
20:00 · 23.6° · 0 mm
21:00 · 22.4° · 0 mm
22:00 · 21.8° · 0 mm
23:00 · 21.7° · 0 mm
00:00 · 21.5° · 0 mm
01:00 · 21° · 0 mm
02:00 · 21.2° · 0 mm
03:00 · 21° · 0.7 mm
04:00 · 19.6° · 0.4 mm
05:00 · 19.5° · 0 mm
06:00 · 19.4° · 8.3 mm
07:00 · 19.3° · 0.7 mm
08:00 · 19.9° · 0.4 mm
09:00 · 20.2° · 0 mm
10:00 · 22.3° · 0 mm
11:00 · 23.4° · 0 mm
12:00 · 19.8° · 0.4 mm
13:00 · 22.5° · 0 mm
14:00 · 23.4° · 0 mm
15:00 · 24.9° · 0 mm
16:00 · 26° · 0 mm
17:00 · 26.5° · 0 mm
18:00 · 26.2° · 0 mm
Precipitation
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0.7 mm
04:00 · 0.4 mm
04:00
05:00 · 0 mm
06:00 · 8.3 mm
07:00 · 0.7 mm
07:00
08:00 · 0.4 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0.4 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
19:00
☀️
25.3°
25°
-
Clear sky
20:00
☀️
23.6°
23.1°
-
Clear sky
21:00
☁️
22.4°
21.7°
-
Overcast
22:00
☁️
21.8°
21.7°
-
Overcast
23:00
☁️
21.7°
21.5°
-
Overcast
00:00
☁️
21.5°
20.9°
-
Overcast
01:00
☁️
21°
20.2°
-
Overcast
02:00
☁️
21.2°
20.3°
-
Overcast
03:00
🌦️
21°
20.2°
0.7 mm
Light rain
04:00
🌦️
19.6°
21.4°
0.4 mm
Light rain
05:00
☁️
19.5°
20.2°
-
Overcast
06:00
🌧️
19.4°
21.7°
8.3 mm
Heavy rain
☀️
TodayAugust 12th
Avg 24° Low 19° at 06:00
High 29° at 16:00
Wind ~12 km/h
Clear
Cloudy
Clear
Cloudy
00:00
21°
02:00
21°
04:00
21°
06:00
19°
08:00
22°
10:00
25°
12:00
27°
14:00
28°
16:00
29°
18:00
27°
20:00
24°
22:00
22°
🌧️
ThursdayAugust 13th
Avg 22° Low 19° at 07:00
High 27° at 17:00
10.9 mm rain Feels 29° Wind ~17 km/h
Cloudy
Rain
Clear
00:00
22°
02:00
21°
04:00
20°
0.4mm
06:00
19°
8.3mm
08:00
20°
0.4mm
10:00
22°
12:00
20°
0.4mm
14:00
23°
16:00
26°
18:00
26°
20:00
23°
22:00
21°
☀️
FridayAugust 14th
Avg 22° Low 17° at 06:00
High 28° at 15:00
Feels 24° Wind ~21 km/h
Clear
00:00
20°
02:00
19°
04:00
18°
06:00
17°
08:00
21°
10:00
24°
12:00
26°
14:00
27°
16:00
27°
18:00
26°
20:00
22°
22:00
20°
☀️
SaturdayAugust 15th
Avg 20° Low 15° at 06:00
High 27° at 15:00
Wind ~12 km/h
Cloudy
Clear
Cloudy
00:00
18°
02:00
17°
04:00
16°
06:00
15°
08:00
18°
10:00
22°
12:00
24°
14:00
27°
16:00
27°
18:00
24°
20:00
20°
22:00
19°
🌧️
SundayAugust 16th
Avg 20° Low 17° at 03:00
High 23° at 13:00
3.5 mm rain Feels 25° Wind ~19 km/h
Cloudy
Rain
00:00
18°
02:00
17°
04:00
18°
06:00
19°
08:00
19°
10:00
22°
12:00
21°
14:00
22°
16:00
18°
2.1mm
18:00
19°
0.4mm
20:00
20°
22:00
22°
0.2mm
⛅
MondayAugust 17th
Avg 25° Low 20° at 06:00
High 30° at 16:00
0.3 mm rain Wind ~13 km/h
Cloudy
Clear
Rain
Partly Cloudy
Cloudy
00:00
22°
02:00
21°
04:00
21°
06:00
20°
08:00
22°
10:00
26°
12:00
29°
0.1mm
14:00
29°
0.1mm
16:00
30°
18:00
28°
20:00
25°
22:00
22°
☀️
TuesdayAugust 18th
Avg 22° Low 17° at 05:00
High 29° at 14:00
Wind ~15 km/h
Clear
Partly Cloudy
00:00
20°
02:00
19°
04:00
17°
06:00
17°
08:00
19°
10:00
24°
12:00
27°
14:00
29°
16:00
29°
18:00
26°
20:00
21°
22:00
20°
⛅
WednesdayAugust 19th
Avg 24° Low 18° at 04:00
High 31° at 15:00
Wind ~14 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
19°
02:00
19°
04:00
18°
06:00
19°
08:00
22°
10:00
27°
12:00
30°
14:00
31°
16:00
31°
18:00
28°
20:00
24°
22:00
23°
🌦️
ThursdayAugust 20th
Avg 25° Low 21° at 04:00
High 31° at 14:00
3.3 mm rain Feels 29° Wind ~22 km/h
Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Rain
00:00
23°
02:00
22°
04:00
21°
06:00
22°
08:00
24°
10:00
28°
12:00
30°
14:00
31°
16:00
30°
18:00
27°
0.8mm
20:00
23°
0.8mm
22:00
22°
0.3mm
🌦️
FridayAugust 21st
Avg 26° Low 23° at 00:00
High 33° at 14:00
0.6 mm rain Wind ~22 km/h
Cloudy
Rain
Cloudy
Clear
Partly Cloudy
00:00
23°
02:00
23°
04:00
23°
0.2mm
06:00
23°
08:00
24°
10:00
26°
12:00
29°
14:00
33°
16:00
32°
18:00
29°
20:00
26°
22:00
25°
🌧️
SaturdayAugust 22nd
Avg 26° Low 22° at 05:00
High 33° at 14:00
21.3 mm rain Wind ~15 km/h
Rain
Cloudy
Rain
00:00
25°
0.4mm
02:00
24°
0.4mm
04:00
22°
06:00
22°
08:00
24°
10:00
28°
12:00
31°
14:00
33°
16:00
32°
18:00
29°
0.2mm
20:00
26°
0.2mm
22:00
24°
6.5mm
🌧️
SundayAugust 23rd
Avg 22° Low 18° at 23:00
High 24° at 14:00
12.6 mm rain Feels 27° Wind ~10 km/h
Rain
Cloudy
00:00
23°
0.8mm
02:00
23°
0.8mm
04:00
21°
1mm
06:00
21°
1.2mm
08:00
21°
1.2mm
10:00
22°
0.7mm
12:00
23°
0.3mm
14:00
24°
0.3mm
16:00
22°
0.2mm
18:00
21°
20:00
20°
22:00
19°
⛅
MondayAugust 24th
Avg 21° Low 17° at 04:00
High 26° at 14:00
Wind ~12 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
18°
02:00
18°
04:00
17°
06:00
18°
08:00
19°
10:00
23°
12:00
25°
14:00
26°
16:00
25°
18:00
23°
20:00
20°
22:00
18°
☀️
TuesdayAugust 25th
Avg 22° Low 16° at 04:00
High 28° at 16:00
0.3 mm rain Wind ~8 km/h
Clear
Clear
Rain
Cloudy
00:00
17°
02:00
17°
04:00
16°
06:00
17°
08:00
19°
10:00
24°
12:00
26°
14:00
26°
16:00
28°
18:00
26°
0.1mm
20:00
22°
0.1mm
22:00
21°
🌦️
WednesdayAugust 26th
Avg 18° Low 17° at 23:00
High 21° at 11:00
0.9 mm rain Wind ~9 km/h
Clear
Cloudy
Rain
Cloudy
00:00
20°
02:00
19°
04:00
17°
06:00
18°
08:00
19°
10:00
21°
12:00
20°
0.3mm
14:00
18°
0.3mm
16:00
18°
18:00
18°
20:00
17°
22:00
17°
☁️
ThursdayAugust 27th
Avg 20° Low 16° at 03:00
High 25° at 15:00
Wind ~12 km/h
Partly Cloudy
Cloudy
Clear
00:00
17°
02:00
16°
04:00
16°
06:00
17°
08:00
18°
10:00
20°
12:00
23°
14:00
25°
16:00
25°
18:00
23°
20:00
19°
22:00
18°
Sun
☀️ Sunrise 05:51 · Sunset 19:50
13h 59m of daylight · America/New_York
Air quality
PM2.5 7.3 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Johnston weather
Will it rain in Johnston today?
No rain is in the forecast for Johnston today.
What is the temperature in Johnston right now?
It is 25° in Johnston right now. Today runs between a low of 19° and a high of 29° .
What time is sunrise and sunset in Johnston?
The sun rises at 05:51 and sets at 19:50 local time in Johnston today, giving 13h 59m of daylight.
What is the air quality in Johnston?
PM2.5 in Johnston is currently 7.3 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Johnston forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Johnston best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC