Johnston, Iowa, United States

From the US National Weather ServiceIssued 5:06 pm · Checked 8:36 pm

Forecast for now

50°now

Mostly cloudy

High 55° Low 43°

Dry for the next 12 hours. Cooling to 43° by 6 am.

Every 2 hours · rain per hour

Daily forecast
Day	Weather	Low	High	Rain
TodayTue Nov 10	Partly cloudy	43°	55°	Dry
TomorrowWed Nov 11	Mostly clear	36°	57°	Dry
ThuNov 12	Partly cloudy	27°	45°	Dry
FriNov 13	Mostly clear	25°	43°	Dry
SatNov 14	Mostly clear	34°	45°	Dry

View all 8 daysShow fewer days

Remaining days
Day	Weather	Low	High	Rain
SunNov 15	Showers	37°	48°	20% chance of rain
MonNov 16	Partly cloudy	39°	54°	7% chance of rain
TueNov 17	Partly cloudy	39°	55°	Dry

nowWed

40°50°Mostly cloudyClear43°57°

8 pm11 pm2 am5 am8 am11 am2 pm5 pm

WedThu

40°50°Partly cloudy46°36°45°

8 pm11 pm2 am5 am8 am11 am2 pm5 pm

temperaturechance of raincloud covernight

Tuesday, November 10
Weather	°F	Rain %	Wind mph
Mostly cloudy	50°	Dry	4
Mostly cloudy	48°	Dry	2
Mostly cloudy	48°	Dry	2
Mostly cloudy	46°	Dry	4

Wednesday, November 11
Weather	°F	Rain %	Wind mph
Mostly cloudy	46°	Dry	4
Partly cloudy	46°	Dry	4
Mostly clear	45°	Dry	4
Mostly clear	45°	Dry	6
Mostly clear	45°	Dry	7
Clear	45°	Dry	9
Clear	43°	Dry	12
Clear	43°	Dry	14

Show all 48 hours

Wednesday, November 11, continued
Weather	°F	Rain %	Wind mph
Clear	45°	Dry	14
Mostly clear	48°	Dry	15
Mostly clear	52°	Dry	15
Partly cloudy	54°	Dry	15
Mostly clear	55°	Dry	15
Mostly clear	57°	Dry	15
Mostly clear	57°	Dry	16
Partly cloudy	57°	Dry	15
Partly cloudy	55°	Dry	14
Mostly clear	54°	Dry	12
Mostly clear	52°	Dry	9
Partly cloudy	48°	Dry	9
Partly cloudy	46°	Dry	9
Partly cloudy	46°	Dry	9
Mostly clear	45°	Dry	8
Mostly clear	43°	Dry	8

Thursday, November 12
Weather	°F	Rain %	Wind mph
Mostly clear	41°	Dry	6
Mostly clear	39°	Dry	6
Partly cloudy	39°	Dry	6
Partly cloudy	37°	Dry	6
Partly cloudy	37°	Dry	7
Mostly cloudy	36°	Dry	7
Mostly cloudy	36°	Dry	7
Mostly cloudy	36°	Dry	8
Mostly cloudy	37°	Dry	9
Partly cloudy	39°	Dry	9
Partly cloudy	41°	Dry	9
Partly cloudy	43°	Dry	11
Partly cloudy	45°	Dry	11
Partly cloudy	45°	Dry	11
Partly cloudy	45°	Dry	11
Partly cloudy	45°	Dry	9
Partly cloudy	43°	Dry	8
Partly cloudy	43°	Dry	7
Partly cloudy	39°	Dry	6
Partly cloudy	37°	Dry	4

The forecast comes from the US National Weather Service. We check for new forecasts around the clock and show them within minutes.
Official US weather warnings from the National Weather Service appear above the forecast while any are in force.
We don't yet publish how accurate forecasts are for this place.