WeatherLive · NWS NBM · MET Norway — daily high / low
Day
WeatherLive
NWS NBM
MET Norway
Spread
Tue, Sep 1
92°72°
90°73°
92°72°
1.3°
Wed, Sep 2
94°74°
83°73°
85°71°
6.2°
Thu, Sep 3
92°72°
90°73°
91°73°
1.1°
Fri, Sep 4
89°70°
84°74°
85°76°
2.4°
Sat, Sep 5
79°67°
78°68°
82°68°
2.2°
When the sources land close together, confidence is high. A wide spread means the pattern is harder to pin down. NWS NBM is the National Blend of Models from NOAA; MET Norway is Europe's open global forecast; WeatherLive is our own blend.
Data sources · Monday, August 31
Where the Philadelphia forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.9524°N, -75.1636°.
Over the next 10 days Philadelphia tops out around 94° (Wednesday) and dips to 63° on the coolest night (Sunday). Models drop roughly 2.9 in of precipitation across the stretch — watch Monday (86%). The NWS alert board for this area is currently clear. Right now Philadelphia is running about 7° warmer than Hartford. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Philadelphia, PA · Elev 39 ft · 39.95°N, 75.16°W · Pennsylvania · Forecast computed for these exact coordinates
DATA
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