Current Weather Conditions for Johnston, IA
19°F
Conditions
Wind: 8 mph ENEHumidity: 49%
Probability of Precipitation: 2%
Hourly Forcast (next 12 hours)
| 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM |
| 19° | 19° | 20° | 20° | 20° | 20° | 20° | 20° | 21° | 20° | 21° | 22° | 24° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Cloudy
Cloudy. Low around 18, with temperatures rising to around 20 overnight. Wind chill values as low as 9. East northeast wind around 9 mph. |
27°F | 13°F |
|
Wednesday |
Freezing Drizzle
Freezing drizzle after 8am. Cloudy. High near 31, with temperatures falling to around 29 in the afternoon. Wind chill values as low as 9. East southeast wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. |
27°F | 13°F |
|
Wednesday Night |
Slight Chance Light Snow then Mostly Cloudy
A chance of freezing drizzle before 11pm, then a slight chance of snow between 11pm and midnight. Mostly cloudy. Low around 27, with temperatures rising to around 29 overnight. South wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. |
27°F | 13°F |
|
Thursday |
Mostly Sunny
Mostly sunny. High near 39, with temperatures falling to around 36 in the afternoon. Northwest wind 8 to 13 mph, with gusts as high as 25 mph. |
27°F | 13°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 20. North northwest wind around 6 mph. |
27°F | 13°F |
|
Friday |
Partly Sunny
Partly sunny, with a high near 35. |
27°F | 13°F |
|
Friday Night |
Mostly Cloudy
Mostly cloudy, with a low around 24. Chance of precipitation is 20%. |
27°F | 13°F |
|
Saturday |
Chance Light Snow
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
27°F | 13°F |
|
Saturday Night |
Mostly Cloudy
Mostly cloudy, with a low around 14. |
27°F | 13°F |
|
Sunday |
Sunny
Sunny, with a high near 33. |
27°F | 13°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 14. |
27°F | 13°F |
|
Monday |
Partly Sunny
Partly sunny, with a high near 32. |
27°F | 13°F |
|
Monday Night |
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after midnight. Mostly cloudy, with a low around 10. |
27°F | 13°F |
|
Tuesday |
Slight Chance Light Snow
A slight chance of snow. Partly sunny, with a high near 21. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. |
27°F | 13°F |
| Data provided by weather.gov | |||