Focused Live Outlook
Lightning live risk in Harleysville, PA
Thunderstorm and lightning conditions for Harleysville, PA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
1
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
89%
Historical baseline
Lightning baseline: 36/100 (Moderate).
Live weather
Current conditions near Harleysville, PA
Temp
75°
☁️Cloudy
Feels like
79°
Feels-like temp
Humidity
89%
Relative
Wind
10 mph
10 m avg
Pressure
1015 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
🌦️1 PM
71°
19% rain
☁️2 PM
75°
23% rain
🌦️3 PM
72°
26% rain
🌦️4 PM
70°
29% rain
☁️5 PM
74°
26% rain
☁️6 PM
73°
39% rain
Next few days
🌦️Thu
75° / 69°
50% rain
☁️Fri
82° / 66°
33% rain
☁️Sat
82° / 62°
1% rain
🌦️Sun
83° / 64°
9% rain
🌦️Mon
80° / 69°
11% rain
🌦️Tue
89° / 69°
29% rain
🌧️Wed
89° / 70°
39% rain
Live weather alerts
Active NWS advisories near Harleysville, PA
Flood Watch
Effective local time
Flood Watch issued August 27 at 10:26AM EDT until August 28 at 4:00AM EDT by NWS Mount Holly NJ
New Castle; Sussex; Warren; Morris; Hunterdon; Somerset; Middlesex; Western Monmouth; Mercer; Gloucester; Camden; Northwestern Burlington; Berks; Lehigh; Northampton; Delaware; Philadelphia; Western Chester; Eastern Chester; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks
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 · Harleysville, PAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.