Live weather
Current conditions near Johnston, IA
Temp
65°
☀️Clear
Feels like
65°
Feels-like temp
Humidity
73%
Relative
Wind
4 mph
10 m avg
Pressure
1015 mb
Sea-level
Rain
0 mm
Clouds 1%
Next few hours
☀️1 AM
65°
0% rain
☀️2 AM
63°
2% rain
☁️3 AM
62°
5% rain
☁️4 AM
61°
2% rain
☁️5 AM
60°
1% rain
☁️6 AM
59°
1% rain
Next few days
☁️Thu
81° / 59°
5% rain
☁️Fri
82° / 64°
24% rain
🌧️Sat
79° / 64°
22% rain
⛈️Sun
90° / 71°
22% rain
⛈️Mon
92° / 74°
13% rain
⛈️Tue
93° / 76°
18% rain
⛈️Wed
95° / 74°
18% rain
Live weather alerts
Active NWS advisories near Johnston, IA
No active NWS alerts near this city right now.
Source: NWS alerts feed.
Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.
Protect your home before the next storm
Turn today’s risk into a checklist for your home.
Live hazard map
Radar, alerts, systems, SPC, gauges · Johnston, IAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.