Focused Live Outlook
Lightning live risk in Cos Cob, CT
Thunderstorm and lightning conditions for Cos Cob, CT over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
52%
Historical baseline
Lightning baseline: 18/100 (Low).
Live weather
Current conditions near Cos Cob, CT
Temp
86°
☀️Clear
Feels like
90°
Feels-like temp
Humidity
52%
Relative
Wind
6 mph
10 m avg
Pressure
1015 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️7 PM
85°
0% rain
☀️8 PM
80°
0% rain
☀️9 PM
76°
0% rain
☀️10 PM
74°
0% rain
☀️11 PM
73°
0% rain
☀️12 AM
72°
0% rain
Next few days
⛅Sun
91° / 72°
1% rain
☁️Mon
89° / 67°
37% rain
☁️Tue
89° / 70°
13% rain
☁️Wed
83° / 70°
10% rain
☁️Thu
86° / 65°
41% rain
🌦️Fri
75° / 62°
11% rain
☁️Sat
82° / 66°
6% rain
Live weather alerts
Active NWS advisories near Cos Cob, CT
Heat Advisory
Effective local time
Heat Advisory issued August 9 at 2:24PM EDT until August 10 at 7:00PM EDT by NWS Upton NY
Southern Fairfield; Southern New Haven
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.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Cos Cob, CTToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.