Johnston Weather Conditions
Current Temperature Level
23 °C
19 AQI
Air quality index is: Good
Last Updated: 2025-08-13 00:00 (Local Time)
MapJohnston
Johnston Weather Parameters
12 km/h
6 m/s
211° SSW
100 %
16 km
0 mm
1017 mb
UV Index0
Suggestions for
TodayJohnston13 Aug.
Hydration• Stay Hydrated
Clothing• Breathable
Driving• Avoid Driving
Sunscreen• ApplyTrending in United States
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Johnston 10-Days Weather Forecast
Today
25°C
93 %Thursday
28°C87 %Friday
28°C77 %Saturday
27°C77 %Sunday
27°C76 %Monday
28°C70 %Tuesday
29°C70 %Wednesday
27°C75 %Thursday
26°C69 %Friday
27°C67 %Heavy rain
Constant heavy rain throughout the day with a high of 25 °C with humidity at 93%.28°C / 23°C
Humi.93 %
Prec.52.27 mm
Sunrise
06:31 AM13hrs 33min
Sunset
08:04 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Cloudy
24 °C
92 %
0
11.2 kmph / SSW
Cloudy 
Feels 26.8 °C
Cover 83 %
Visibility 2 km
1 AM
Overcast
23 °C
100 %
0
11.9 kmph / SSW
OvercastFeels 26.4 °C
Cover 100 %
Visibility 16 km
2 AM
Mist
24 °C
94 %
0
11.9 kmph / SW
MistFeels 26 °C
Cover 12 %
Visibility 2 km
3 AM
Mist
23 °C
96 %
0
12.6 kmph / SW
MistFeels 25.9 °C
Cover 28 %
Visibility 9 km
4 AM
Mist
24 °C
97 %
0
10.4 kmph / SW
MistFeels 26.1 °C
Cover 69 %
Visibility 10 km
5 AM
Mist
24 °C
97 %
0
11.5 kmph / SW
MistFeels 26.1 °C
Cover 70 %
Visibility 0 km
6 AM
Fog
24 °C
98 %
0
13.3 kmph / WSW
FogFeels 26.1 °C
Cover 100 %
Visibility 10 km
7 AM
Fog
24 °C
99 %
0.1
10.8 kmph / WSW
FogFeels 26.4 °C
Cover 100 %
Visibility 2 km
8 AM
Fog
24 °C
98 %
0.7
10.8 kmph / WSW
FogFeels 26.9 °C
Cover 100 %
Visibility 2 km
9 AM
Mist
25 °C
95 %
1.5
13 kmph / W
MistFeels 27.4 °C
Cover 100 %
Visibility 10 km
10 AM
Mist
25 °C
94 %
2.7
9 kmph / WSW
MistFeels 28.5 °C
Cover 100 %
Visibility 10 km
11 AM
Overcast
26 °C
93 %
2.7
5.8 kmph / WSW
Overcast Feels 29.7 °C
Cover 95 %
Visibility 10 km
12 PM
Overcast
26 °C
88 %
2.3
5 kmph / SSW
Overcast Feels 29.6 °C
Cover 91 %
Visibility 10 km
1 PM
Mist
25 °C
96 %
1.7
7.9 kmph / WSW
MistFeels 28.9 °C
Cover 100 %
Visibility 5 km
2 PM
Heavy rain
26 °C
99 %
1.2
6.5 kmph / W
Heavy rainFeels 29.7 °C
Cover 100 %
Visibility 10 km
3 PM
Heavy rain
26 °C
93 %
0.9
10.4 kmph / WSW
Heavy rainFeels 30.7 °C
Cover 65 %
Visibility 9 km
4 PM
Heavy rain
27 °C
90 %
0.8
17.3 kmph / WSW
Heavy rainFeels 31.8 °C
Cover 87 %
Visibility 10 km
5 PM
Moderate rain at times
27 °C
87 %
0.6
13.3 kmph / W
Moderate rain at timesFeels 31.5 °C
Cover 78 %
Visibility 10 km
6 PM
Moderate rain at times
27 °C
88 %
0.7
18 kmph / WSW
Moderate rain at timesFeels 31.1 °C
Cover 65 %
Visibility 10 km
7 PM
Moderate rain at times
27 °C
89 %
0.2
15.5 kmph / W
Moderate rain at timesFeels 30.4 °C
Cover 83 %
Visibility 10 km
8 PM
Light rain shower
26 °C
89 %
0
10.1 kmph / W
Light rain showerFeels 29.5 °C
Cover 100 %
Visibility 10 km
9 PM
Light rain shower
25 °C
93 %
0
9.7 kmph / W
Light rain showerFeels 28.8 °C
Cover 75 %
Visibility 10 km
10 PM
Light rain shower
25 °C
94 %
0
10.1 kmph / WSW
Light rain showerFeels 27.2 °C
Cover 63 %
Visibility 9 km
11 PM
Patchy rain nearby
24 °C
84 %
0
10.8 kmph / WSW
Patchy rain nearbyFeels 27.3 °C
Cover 76 %
Visibility 9 km
Today
25°C93 %Thursday
28°C87 %Friday
28°C77 %Saturday
27°C77 %Sunday
27°C76 %Monday
28°C70 %Tuesday
29°C70 %Wednesday
27°C75 %Thursday
26°C69 %Friday
27°C67 %Temp23 °C
ConditionOvercast
Humidity100 %
Feels26.4 °C
Cover100 %
Visibility16 km
Wind Speed & Dir.11.9 kmph / SSW
UV0
Johnston 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
32°23 °C
2Sat.
26°21 °C
3Sun.
29°17 °C
4Mon.
30°16 °C
5Tue.
23°19 °C
6Wed.
24°21 °C
7Thu.
26°20 °C
8Fri.
29°21 °C
9Sat.
29°18 °C
10Sun.
29°19 °C
11Mon.
28°22 °C
12Tue.
29°23 °C
13Today
28°23 °C
14Thu.
34°24 °C
15Fri.
34°24 °C
16Sat.
32°23 °C
17Sun.
33°23 °C
18Mon.
34°23 °C
19Tue.
35°24 °C
20Wed.
32°23 °C
21Thu.
31°21 °C
22Fri.
32°21 °C
23Sat.
28°24 °C
24Sun.
33°23 °C
25Mon.
28°19 °C
26Tue.
31°20 °C
27Wed.
31°20 °C
28Thu.
31°21 °C
29Fri.
30°21 °C
30Sat.
31°21 °C
31Sun.
30°20 °C
AugustWeather Overview
No. of days:
Sunny
2
Cloudy
6
Rainy
20
Snowy
0
The monthly weather averages in Johnston consist of 2 sunny days, 6 cloudy days, 20 rainy days, and 0 snowy days.
United States's Hottest Cities - August 2025
1.
Tolleson, United States
Partly cloudy
14%
0
10.1 kmph / NNE
2.
Guadalupe, United States
Partly cloudy
14%
0
10.1 kmph / NNE
3.
Summerlin South, United States
Clear
8%
0
18 kmph / WSW
4.
Spring Valley, United States
Clear
8%
0
18 kmph / WSW
5.
Tempe, United States
Clear
16%
0
18.7 kmph / NNE
6.
Phoenix, United States
Thundery outbreaks in nearby
16%
0
10.1 kmph / NNE
7.
Las Vegas, United States
Clear
9%
0
18 kmph / WSW
8.
Surprise, United States
Partly Cloudy
16%
0
6.1 kmph / SSE
9.
Sun City, United States
Partly Cloudy
16%
0
6.1 kmph / SSE
10.
Scottsdale, United States
Clear
17%
0
29.2 kmph / NE
Last Updated: 13 Aug 2025, 04:19 AM
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