Skip to Content

Local Weather

Johnston Weather Forecast

Temperature, wind, rain and more for Johnston

Iowa, United States Of America

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 26
May
01:00

ESE
ESE

11 / 22 mph 68 / 68°F 81% 1015 mb
Low level cloud: 34%
Mid level cloud: 22%
High level cloud: 8%
Most Significant Cloud Type: low
43%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

E
E

10 / 20 mph 65 / 65°F 92% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 9%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

8 / 16 mph 70 / 68°F 91% 1014 mb
Low level cloud: 9%
Mid level cloud: 44%
High level cloud: 8%
Most Significant Cloud Type: medium
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSE
SSE

17 / 22 mph 79 / 82°F 81% 1012 mb
Low level cloud: 18%
Mid level cloud: 38%
High level cloud: 16%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

15 / 19 mph 86 / 92°F 71% 1011 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 6%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

18 / 33 mph 83 / 87°F 73% 1010 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 3%
Most Significant Cloud Type: medium
15%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
19:00

SSE
SSE

18 / 26 mph 86 / 94°F 66% 1009 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

14 / 25 mph 81 / 86°F 76% 1010 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 7%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 27
May
01:00

SSW
SSW

13 / 26 mph 75 / 79°F 85% 1010 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

13 / 26 mph 70 / 70°F 93% 1009 mb
Low level cloud: 3%
Mid level cloud: 4%
High level cloud: 8%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

15 / 24 mph 72 / 76°F 85% 1010 mb
Low level cloud: 2%
Mid level cloud: 4%
High level cloud: 5%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

21 / 24 mph 85 / 87°F 57% 1009 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 16%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

21 / 24 mph 91 / 94°F 43% 1008 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 16%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

21 / 25 mph 93 / 94°F 38% 1007 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

20 / 28 mph 88 / 88°F 39% 1006 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

14 / 28 mph 77 / 78°F 54% 1008 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Johnston:

Taking a look at Johnston over the coming week and the average daytime maximum temperature will be around 24°C, with a high for the week of 34°C expected on Sunday afternoon. The mean minimum temperature will be 13°C, dipping to its lowest on Wednesday morning at 7°C. Expect the coming week to have mostly dry days although Saturday is likely to see a little rain. Predictions are Saturday will have the most precipitation with an accumulation of around 6.0mm. On the whole winds are likely to be moderate.



Follow Weather2Ski on Twitter