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Johnston weather
Current conditions and a 14-day forecast for Johnston, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
30°C
Mainly clear · feels 38°C
Humidity
64%
relative humidity
Wind
1 km/h
10m wind speed
Chance of rain
16%
today
Next 24 hours in Johnston
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 1pm | Clear sky | 29°C | 13% |
| 2pm | Partly cloudy | 31°C | 16% |
| 3pm | Partly cloudy | 32°C | 13% |
| 4pm | Mainly clear | 33°C | 12% |
| 5pm | Overcast | 33°C | 10% |
| 6pm | Overcast | 32°C | 8% |
| 7pm | Partly cloudy | 32°C | 5% |
| 8pm | Clear sky | 31°C | 5% |
| 9pm | Clear sky | 29°C | 3% |
| 10pm | Clear sky | 27°C | 3% |
| 11pm | Clear sky | 27°C | 3% |
| 12am | Clear sky | 26°C | 2% |
| 1am | Clear sky | 26°C | 1% |
| 2am | Clear sky | 25°C | 1% |
| 3am | Clear sky | 25°C | 1% |
| 4am | Clear sky | 24°C | 1% |
| 5am | Clear sky | 24°C | 1% |
| 6am | Overcast | 24°C | 1% |
| 7am | Partly cloudy | 24°C | 1% |
| 8am | Mainly clear | 26°C | 1% |
| 9am | Overcast | 27°C | 1% |
| 10am | Partly cloudy | 29°C | 1% |
| 11am | Mainly clear | 31°C | 1% |
| 12pm | Clear sky | 33°C | 1% |
14-day forecast for Johnston
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Overcast | 33° / 23° | 16% |
| Thu, Jul 16 | Overcast | 35° / 24° | 7% |
| Fri, Jul 17 | Overcast | 38° / 24° | 17% |
| Sat, Jul 18 | Light drizzle | 36° / 24° | 17% |
| Sun, Jul 19 | Overcast | 36° / 23° | 34% |
| Mon, Jul 20 | Light drizzle | 37° / 24° | 21% |
| Tue, Jul 21 | Light drizzle | 38° / 24° | 13% |
| Wed, Jul 22 | Light drizzle | 40° / 25° | 23% |
| Thu, Jul 23 | Light drizzle | 38° / 25° | 27% |
| Fri, Jul 24 | Light drizzle | 37° / 24° | 36% |
| Sat, Jul 25 | Thunderstorm | 37° / 23° | 36% |
| Sun, Jul 26 | Light drizzle | 36° / 22° | 36% |
| Mon, Jul 27 | Dense drizzle | 32° / 19° | 48% |
| Tue, Jul 28 | Partly cloudy | 33° / 22° | 61% |
Want more sun and moon detail for Johnston? Use the sun calculator or moon calculator and search for Johnston. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Johnston today?
Current conditions and today's forecast for Johnston, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Johnston's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Johnston's climate page rather than this live forecast.