Currently: 72 °F. Passing clouds. (Weather station: Des Moines International Airport, USA). See more current weatherCity of Johnston Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
64
67
70
73
76
79
82
85
88
91
94
97
Jun 15 – Jun 21
0.14
Lo:69
Fri, 20
Hi:95
17
Lo:79
Sat, 21
Hi:97
21
Jun 22 – Jun 28
Lo:77
Sun, 22
Hi:95
22
0.38
Lo:73
Mon, 23
Hi:93
10
0.24
Lo:71
Tue, 24
Hi:87
7
1.42
Lo:68
Wed, 25
Hi:90
9
0.82
Lo:68
Thu, 26
Hi:92
13
0.04
Lo:65
Fri, 27
Hi:83
12
0.14
Lo:67
Sat, 28
Hi:82
11
Jun 29 – Jul 5
0.36
Lo:67
Sun, 29
Hi:82
6
Lo:67
Mon, 30
Hi:83
4
0.76
Lo:67
Tue, 1
Hi:83
11
0.2
Lo:69
Wed, 2
Hi:88
13
Lo:69
Thu, 3
Hi:89
5
Lo:69
Fri, 4
Hi:89
13
2 Week Extended Forecast in City of Johnston, Iowa, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Fri Jun 20 |  | 95 / 69 °F | Thundershowers. Morning clouds. | 102 °F | 17 mph | ↑ | 52% | 78% | 0.14" | 5 (Moderate) | 5:40 am | 8:52 pm |
| Sat Jun 21 |  | 97 / 79 °F | Sunny. | 104 °F | 21 mph | ↑ | 45% | 0% | 0.00" | 7 (High) | 5:40 am | 8:52 pm |
| Sun Jun 22 | | 95 / 77 °F | Sunny. | 101 °F | 22 mph | ↑ | 46% | 0% | 0.00" | 7 (High) | 5:40 am | 8:53 pm |
| Mon Jun 23 |  | 93 / 73 °F | Isolated tstorms late. Afternoon clouds. | 97 °F | 10 mph | ↑ | 48% | 70% | 0.38" | 5 (Moderate) | 5:41 am | 8:53 pm |
| Tue Jun 24 | | 87 / 71 °F | Thundershowers. Cloudy. | 93 °F | 7 mph | ↑ | 63% | 63% | 0.24" | 5 (Moderate) | 5:41 am | 8:53 pm |
| Wed Jun 25 | | 90 / 68 °F | Thunderstorms. Overcast. | 95 °F | 9 mph | ↑ | 52% | 91% | 1.42" | 5 (Moderate) | 5:41 am | 8:53 pm |
| Thu Jun 26 | | 92 / 68 °F | Thunderstorms. Breaks of sun late. | 98 °F | 13 mph | ↑ | 50% | 79% | 0.82" | 5 (Moderate) | 5:42 am | 8:53 pm |
| Fri Jun 27 |  | 83 / 65 °F | Mostly cloudy. | 85 °F | 12 mph | ↑ | 64% | 17% | 0.04" | 5 (Moderate) | 5:42 am | 8:53 pm |
| Sat Jun 28 | | 82 / 67 °F | Scattered tstorms late. Mostly cloudy. | 85 °F | 11 mph | ↑ | 67% | 92% | 0.14" | 5 (Moderate) | 5:42 am | 8:53 pm |
| Sun Jun 29 | | 82 / 67 °F | Tstorms early. Decreasing cloudiness. | 86 °F | 6 mph | ↑ | 74% | 99% | 0.36" | 3 (Moderate) | 5:43 am | 8:53 pm |
| Mon Jun 30 | | 83 / 67 °F | Isolated tstorms late. Scattered clouds. | 85 °F | 4 mph | ↑ | 58% | 15% | 0.00" | 7 (High) | 5:43 am | 8:53 pm |
| Tue Jul 1 | | 83 / 67 °F | Thunderstorms. Cloudy. | 88 °F | 11 mph | ↑ | 79% | 99% | 0.76" | 3 (Moderate) | 5:44 am | 8:53 pm |
| Wed Jul 2 |  | 88 / 69 °F | Showers early. Morning clouds. | 83 °F | 13 mph | ↑ | 69% | 89% | 0.20" | 3 (Moderate) | 5:44 am | 8:52 pm |
| Thu Jul 3 |  | 89 / 69 °F | Partly cloudy. | 83 °F | 5 mph | ↑ | 62% | 6% | 0.00" | 3 (Moderate) | 5:45 am | 8:52 pm |
| Fri Jul 4 |  | 89 / 69 °F | Mostly sunny. | 83 °F | 13 mph | ↑ | 64% | 5% | 0.00" | 5 (Moderate) | 5:46 am | 8:52 pm |
| * Updated Thursday, June 19, 2025 10:24:14 pm City of Johnston time - Weather by CustomWeather, © 2025 | ||||||||||||