Johnston

US · 253m

Live · updated just now

Current conditions

Overcast
33°C
Feels like 36°C · Overcast
Humidity
47%
Wind
17 km/h SW
Pressure
1015 hPa
UV Index
7.8 High
Cloud Cover
0%
Precipitation
0 mm
Sunrise
5:56 AM
Sunset
8:47 PM
Compare

What to expect today in Johnston

Right now in Johnston it's 33°C with overcast. It feels warmer than that, more like 36°C. Today's high should reach 34°C with an overnight low near 22°C. No significant precipitation is expected over the next several hours. Tomorrow looks similar, with highs near 36°C with overcast. UV levels are high (index 8) — sun protection is advised.

Next 25 Hours

Now
Mainly clear
33°C
·
19:00
Mainly clear
32°C
·
20:00
Overcast
30°C
·
21:00
Overcast
27°C
·
22:00
Overcast
26°C
·
23:00
Mainly clear
25°C
·
00:00
Mainly clear
25°C
·
01:00
Mainly clear
24°C
·
02:00
Clear sky
24°C
·
03:00
Clear sky
24°C
·
04:00
Clear sky
24°C
·
05:00
Partly cloudy
23°C
·
06:00
Partly cloudy
23°C
·
07:00
Partly cloudy
23°C
·
08:00
Mainly clear
25°C
·
09:00
Mainly clear
28°C
·
10:00
Mainly clear
30°C
·
11:00
Clear sky
32°C
·
12:00
Clear sky
34°C
·
13:00
Clear sky
35°C
·
14:00
Clear sky
35°C
·
15:00
Clear sky
36°C
·
16:00
Clear sky
36°C
·
17:00
Clear sky
35°C
·
18:00
Clear sky
35°C
·

8-Day Forecast

Forecast trends

Next 24 hours — temperature & precipitation

10-day outlook — high / low & rainfall

Johnston on the map

About Johnston

Johnston, Iowa is located in the heart of the Midwest. Known for its agricultural roots, the area experiences a typical temperate climate with distinct seasons.

Johnston, Iowa experiences four distinct seasons with cold winters and warm, humid summers. Temperatures typically range from around 20 degrees Fahrenheit in January to over 80 degrees Fahrenheit in July. Expect significant rainfall and occasional snow, especially during the winter months.

Nearby Cities

Compare Johnston with another citySee weather & climate side by side — find your climate twin.
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