Johnston Weather Conditions
Current Temperature Level
Johnston Weather Conditions
Current Temperature Level
Feels Like 41°C
Chances of Rain17%
35°17%3 PM36°17%4 PM36°17%5 PM36°17%6 PM36°17%7 PM35°17%8 PM32°17%9 PM30°18%10 PM29°17%11 PM29°23%12 AM29°25%1 AM28°31%2 AM28°27%3 AM
25°12%4 AM25°13%5 AM25°12%6 AM24°13%7 AM
24°13%8 AM25°11%9 AM27°7%10 AM29°4%11 AM31°3%12 PM33°2%1 PM35°1%Light rain may develop in some areas.
Last Updated: 2026-08-17 14:00 (Local Time)
293°WNW
Direction
14.8km/h
Wind Speed
Gust Speed
5.9m/s
Precipitation
Precipitation
0.05mm
Pressure
1012mb
UV Index
9Very High
Today
29
°C
74%Tuesday
30
°C66%Wednesday
30
°C66%Thursday
31
°C56%Friday
30
°C63%Saturday
25
°C88%Sunday
25
°C84%Monday
24
°C83%Tuesday
24
°C74%Wednesday
25
°C71%Patchy rain nearby
Occasional light rain is expected and humidity will be 74%, with winds at 52.2 km/h.36°C / 23°C
Humi.74 %
Prec.0.67 mm
Sunrise
06:34 AM13hrs 27min
Sunset
08:01 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
24 °C
89 %
0
43.9 kmph / S
Clear
Feels 21 °C
Cover 4 %
Visibility 10 km
1 AM
Clear
24 °C
92 %
0
43.9 kmph / S
ClearFeels 21 °C
Cover 3 %
Visibility 10 km
2 AM
Clear
24 °C
92 %
0
45.7 kmph / S
ClearFeels 20 °C
Cover 6 %
Visibility 9 km
3 AM
Clear
24 °C
94 %
0
51.1 kmph / S
ClearFeels 19 °C
Cover 4 %
Visibility 10 km
4 AM
Clear
23 °C
93 %
0
52.2 kmph / S
ClearFeels 18 °C
Cover 4 %
Visibility 10 km
5 AM
Clear
24 °C
93 %
0
10.8 kmph / SW
ClearFeels 26 °C
Cover 6 %
Visibility 10 km
6 AM
Mist
23 °C
94 %
0
10.4 kmph / WSW
MistFeels 26 °C
Cover 12 %
Visibility 10 km
7 AM
Mist
23 °C
95 %
0
10.4 kmph / WSW
MistFeels 26 °C
Cover 25 %
Visibility 10 km
8 AM
Overcast
25 °C
93 %
0.6
11.2 kmph / WSW
OvercastFeels 28 °C
Cover 90 %
Visibility 10 km
9 AM
Partly Cloudy
26 °C
93 %
1.8
13.3 kmph / W
Partly CloudyFeels 30 °C
Cover 42 %
Visibility 10 km
10 AM
Patchy rain nearby
28 °C
86 %
3.9
13 kmph / W
Patchy rain nearbyFeels 34 °C
Cover 100 %
Visibility 10 km
11 AM
Patchy rain nearby
31 °C
72 %
6.3
14 kmph / WNW
Patchy rain nearbyFeels 38 °C
Cover 90 %
Visibility 10 km
12 PM
Patchy rain nearby
32 °C
65 %
8.2
15.1 kmph / WNW
Patchy rain nearbyFeels 39 °C
Cover 100 %
Visibility 10 km
1 PM
Patchy rain nearby
34 °C
58 %
9.2
15.1 kmph / WNW
Patchy rain nearbyFeels 41 °C
Cover 63 %
Visibility 10 km
2 PM
Patchy rain nearby
35 °C
54 %
9
14.8 kmph / WNW
Patchy rain nearbyFeels 41 °C
Cover 82 %
Visibility 10 km
3 PM
Patchy rain nearby
36 °C
48 %
7.4
13.7 kmph / WNW
Patchy rain nearbyFeels 42 °C
Cover 78 %
Visibility 10 km
4 PM
Patchy rain nearby
36 °C
46 %
4.5
13 kmph / NW
Patchy rain nearbyFeels 42 °C
Cover 78 %
Visibility 10 km
5 PM
Patchy rain nearby
36 °C
44 %
2.3
13.3 kmph / WNW
Patchy rain nearbyFeels 40 °C
Cover 94 %
Visibility 10 km
6 PM
Patchy rain nearby
36 °C
45 %
1.1
12.6 kmph / W
Patchy rain nearbyFeels 40 °C
Cover 83 %
Visibility 10 km
7 PM
Patchy rain nearby
35 °C
52 %
0.2
11.2 kmph / WSW
Patchy rain nearbyFeels 40 °C
Cover 87 %
Visibility 10 km
8 PM
Patchy rain nearby
32 °C
61 %
0
7.9 kmph / W
Patchy rain nearbyFeels 36 °C
Cover 82 %
Visibility 10 km
9 PM
Patchy rain nearby
30 °C
69 %
0
25.2 kmph / NNE
Patchy rain nearbyFeels 35 °C
Cover 85 %
Visibility 10 km
10 PM
Patchy rain nearby
29 °C
71 %
0
15.5 kmph / ENE
Patchy rain nearbyFeels 34 °C
Cover 72 %
Visibility 10 km
11 PM
Patchy rain nearby
29 °C
76 %
0
3.6 kmph / W
Patchy rain nearbyFeels 34 °C
Cover 87 %
Visibility 9 km
34°20°33°23°32°23°29°23°31°22°34°23°34°22°35°23°35°23°35°22°37°22°34°22°36°21°37°23°36°25°37°24°36°23°38°24°38°24°39°25°38°22°29°22°29°20°29°22°29°20°31°20°31°21°31°21°31°21°31°21°30°21°AugustWeather Overview
No. of days:
Sunny
16
Cloudy
1
Rainy
10
Snowy
0
The monthly weather averages in Johnston consist of 16 sunny days, 1 cloudy days, 10 rainy days, and 0 snowy days.
United States's Hottest Cities - August 2026
1.
North Shore, California
46 °C
Sunny
17%
8.5
6.5 kmph / WNW
2.
Mecca, California
46 °C
Sunny
17%
8.5
6.5 kmph / WNW
3.
Indio, California
46 °C
Sunny
17%
8.4
6.5 kmph / WNW
4.
El Centro, California
45 °C
Sunny
15%
8.5
6.8 kmph / WNW
5.
Calexico, California
45 °C
Sunny
16%
8.6
6.8 kmph / WNW
6.
Westmorland, California
45 °C
Sunny
17%
8.5
11.2 kmph / NW
7.
Brawley, California
45 °C
Sunny
17%
8.5
11.2 kmph / NW
8.
Salton City, California
44 °C
Sunny
12%
8.7
4 kmph / SE
9.
Calipatria, California
44 °C
Sunny
18%
8.5
11.2 kmph / NW
10.
Palm Springs, California
44 °C
Sunny
15%
8.7
5.8 kmph / NE
Last Updated: 17 Aug 2026, 06:30 PM
City Weather RankingsFAQs About Johnston Weather Conditions
1. What is the current temperature in Johnston today - 17 August 2026?
1. What is the current temperature in Johnston today - 17 August 2026?
The current temperature in Johnston is 35°C, with a feels-like temperature of 41°C. Today's forecast shows a high of 36°C and a low of 23°C, giving a 13 degree swing through the day as of 02:00 PM 17 August 2026.
2. What are the current weather parameters in Johnston today?
2. What are the current weather parameters in Johnston today?
Here is a complete overview of Johnston's current weather conditions as of 02:00 PM 17 August 2026: Condition : Patchy rain nearby Temperature : 35°C Hot (Feels like 41°C) Humidity : 54% Wind Speed : 14.8 km/h from WNW (293 degrees), Gust 5.9 m/s UV Index : 9 (Very High Air Pressure : 1012 mb Cloud Cover : 82% Visibility : 10 km Precipitation : 0.05 mm (42% chance of rain)
3. What is the 10-day weather forecast for Johnston from 02:00 PM 17 August 2026?
3. What is the 10-day weather forecast for Johnston from 02:00 PM 17 August 2026?
From 02:00 PM 17 August 2026, Johnston's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 29°C, Hum. 74% and Patchy rain nearby condition. Tuesday (Aug. 18) : Temp. 30°C, Hum. 66% and Sunny condition. Wednesday (Aug. 19) : Temp. 30°C, Hum. 66% and Sunny condition. Thursday (Aug. 20) : Temp. 31°C, Hum. 56% and Sunny condition. Friday (Aug. 21) : Temp. 30°C, Hum. 63% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 25°C, Hum. 88% and Rain Showers condition. Sunday (Aug. 23) : Temp. 25°C, Hum. 84% and Overcast condition. Monday (Aug. 24) : Temp. 24°C, Hum. 83% and Rain Shower condition. Tuesday (Aug. 25) : Temp. 24°C, Hum. 74% and Heavy Rain condition. Wednesday (Aug. 26) : Temp. 25°C, Hum. 71% and Rain condition.
4. Will it rain in Johnston today?
4. Will it rain in Johnston today?
As of 02:00 PM 17 August 2026, yes — Johnston is currently experiencing rainfall with 0.05 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Johnston in August 2026?
5. What is the monthly weather forecast for Johnston in August 2026?
August 2026 in Johnston is forecast to have 16 sunny days, 10 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 20°C to highs of 39°C.
6. How does the weather in Johnston affect air quality?
6. How does the weather in Johnston affect air quality?
Weather directly impacts air quality in Johnston. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
