Live weather
Current conditions near Crystal Lake, IL
Temp
40°
☁️Cloudy
Feels like
34°
Feels-like temp
Humidity
69%
Relative
Wind
5 mph
10 m avg
Pressure
1014 mb
Sea-level
Rain
0 mm
Clouds 98%
Next few hours
☁️3 AM
41°
1% rain
☁️4 AM
41°
1% rain
☁️5 AM
42°
2% rain
☁️6 AM
42°
3% rain
☁️7 AM
42°
6% rain
☁️8 AM
44°
8% rain
Next few days
🌦️Wed
54° / 40°
83% rain
🌦️Thu
42° / 31°
19% rain
☁️Fri
40° / 27°
0% rain
☀️Sat
43° / 27°
0% rain
☀️Sun
46° / 30°
2% rain
☀️Mon
47° / 31°
2% rain
☀️Tue
47° / 33°
1% rain
Live weather alerts
Active NWS advisories near Crystal Lake, IL
No active NWS alerts near this city right now.
Source: NWS alerts feed.
Scores use stored public hazard datasets; live weather and alerts are shown separately where available. Refresh timing and coverage vary by source, and data may be delayed or unavailable. Informational only — follow official warnings and emergency guidance.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Crystal Lake, ILToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.