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Hourly Forecast
Daylight Hours
06:20
Sunrise
20:36
Sunset
Moon
Waxing Crescent
35% illuminated
12:19
Moonrise
00:32
Moonset
Daily Forecast
Saturday
Today
Monday
Tuesday
Wednesday
Thursday
Friday
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Resources
UV Index
Humidity
Frequently asked questions about weather in Johnston
How warm does it get in Johnston?
The warmest month in Johnston is July, with average high temperatures of 33°C. The average temperature during this period is around 28°C.
How cold does it get in Johnston?
The coldest month in Johnston is January, with average low temperatures of 4°C. The average temperature during this period is around 9°C.
What is the wettest time of year in Johnston?
The wettest month in Johnston is May, with an average of 129mm of precipitation.
What is the driest time of year in Johnston?
The driest month in Johnston is October, with an average of 76mm of precipitation.
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