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Current Weather Conditions for Johnston, IA

Areas of frost after 3am. Mostly clear, with a low around 34. East northeast wind around 3 mph.

51°F

Conditions

Wind: 2 mph N
Humidity: 52%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 AM

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51°

49°

47°

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34°

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Upcoming Week

Day	Forecast	High	Low
Tonight	Mostly Clear then Areas Of Frost Areas of frost after 3am. Mostly clear, with a low around 34. East northeast wind around 3 mph.	50°F	37°F
Friday	Areas Of Frost then Mostly Sunny Areas of frost before 9am. Mostly sunny, with a high near 61. Southeast wind 3 to 10 mph.	50°F	37°F
Friday Night	Mostly Cloudy Mostly cloudy, with a low around 46. Southeast wind around 8 mph.	50°F	37°F
Saturday	Mostly Cloudy Mostly cloudy, with a high near 57. Southeast wind 7 to 10 mph.	50°F	37°F
Saturday Night	Slight Chance Rain Showers A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 47. East southeast wind around 9 mph. Chance of precipitation is 20%.	50°F	37°F
Sunday	Slight Chance Rain Showers A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 20%.	50°F	37°F
Sunday Night	Chance Rain Showers A chance of rain showers after 7pm. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.	50°F	37°F
Monday	Chance Rain Showers A chance of rain showers. Mostly cloudy, with a high near 58. Chance of precipitation is 40%.	50°F	37°F
Monday Night	Chance Rain Showers A chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.	50°F	37°F
Tuesday	Chance Rain Showers A chance of rain showers. Partly sunny, with a high near 59. Chance of precipitation is 40%.	50°F	37°F
Tuesday Night	Chance Rain Showers A chance of rain showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.	50°F	37°F
Wednesday	Slight Chance Rain Showers A slight chance of rain showers before 1pm. Mostly sunny, with a high near 56.	50°F	37°F
Wednesday Night	Partly Cloudy Partly cloudy, with a low around 37.	50°F	37°F
Thursday	Mostly Sunny Mostly sunny, with a high near 57.	50°F	37°F
Data provided by weather.gov