🇺🇸 Weather in Johnston
Map Overlays:
Hourly Forecast for Johnston
16:00
18°
0%
17:00
19°
0%
18:00
19°
0%
19:00
16°
0%
20:00
14°
0%
21:00
13°
0%
22:00
12°
0%
23:00
11°
0%
00:00
10°
0%
01:00
9°
0%
02:00
8°
0%
03:00
8°
0%
04:00
8°
0%
05:00
8°
0%
06:00
9°
0%
07:00
10°
0%
08:00
11°
0%
09:00
13°
0%
10:00
14°
0%
11:00
15°
0%
12:00
16°
0%
13:00
17°
0%
14:00
17°
0%
15:00
17°
0%
14-Day Forecast for Johnston
Tue, May 12
Sunny
20° /
5°
Wed, May 13
Partly Cloudy
18° /
8°
Thu, May 14
Moderate rain
16° /
12°
Fri, May 15
Patchy rain nearby
11° /
10°
Sat, May 16
Sunny
23° /
8°
Sun, May 17
Sunny
25° /
13°
Mon, May 18
Sunny
22° /
11°
Tue, May 19
Partly Cloudy
32° /
13°
Wed, May 20
Partly Cloudy
31° /
20°
Thu, May 21
Patchy rain nearby
25° /
18°
Fri, May 22
Patchy rain nearby
29° /
18°
Sat, May 23
Partly Cloudy
25° /
15°
Sun, May 24
Moderate rain
18° /
13°
Mon, May 25
Patchy rain nearby
21° /
15°
Additional Forecasts for Johnston
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 218.8 μg/m³
O₃ (Ozone) 77.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.4 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 6.5 μg/m³
PM10 (Coarse particles) 6.8 μg/m³
