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WeatherLive › Pennsylvania › Northumberland

Northumberland, PA Weather (17857)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherNorthumberland · 12:27 PM EDT
92° | 67°
85°F
Feels like 89°
Drizzle
WindW 9 mph · Gusts 14 mph
Precip80% · 0.32 in
Humidity60% · Dew point 70°
UV index8 High
Air Quality66 Moderate
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:34 AM · 7:40 PM · 13h 6m

Weather map — Northumberland

Full radar →
Now
85°
0.03 in
9 mph
13:00
87°
0.03 in
8 mph
14:00
90°
0.03 in
10 mph
15:00
91°
0.03 in
11 mph
16:00
92°
0.03 in
11 mph
17:00
90°
7%
10 mph
18:00
88°
11%
9 mph
19:00
86°
8%
8 mph
20:00
84°
8%
9 mph
21:00
79°
0.04 in
3 mph
22:00
76°
49%
4 mph
23:00
74°
60%
3 mph
00:00
73°
36%
2 mph
01:00
73°
0.02 in
0 mph
02:00
72°
59%
1 mph
03:00
71°
62%
2 mph
04:00
71°
38%
2 mph
05:00
71°
38%
2 mph
06:00
70°
22%
2 mph
07:00
70°
55%
1 mph
08:00
69°
45%
2 mph
09:00
71°
0.03 in
2 mph
10:00
74°
30%
6 mph
11:00
75°
28%
6 mph

Today · Tue 9/1

High 92°
80% / 0.32 in

Drizzle. Winds W at 11 mph.

Tonight · Tue 9/1

Low 69°
62% / 0.04 in

Showers. Winds NW at 3 mph.

Tomorrow · Wed 9/2

78° | 69°
91% / 0.84 in

Showers. Winds SE at 8 mph.

7-day trend

Northumberland · temperature + precipitation

10-day forecast

Updated 12:27 PM

Details & indices

Wind
9 mph W
Gusts 14 mph
Humidity
60%
Dew point 70°
Pressure
30.00 inHg
Rising
UV index
8 — High
High today
Air Quality
Moderate
AQI 66 · US EPA
Allergy
Low
Ragweed
Visibility
6 mi
Clear view
Allergy — Northumberland

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Low
Ragweed
Moderate

Sun & moon

Sunrise6:34 AM
Sunset7:40 PM
Length of day13h 6m
Moonrise9:35 PM
Moonset11:27 AM
Moon phase🌖 Waning Gibbous · 78%
Next full moonSep 26 Harvest Moon
Latitude40.8918°N
Longitude-76.7975°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
Philadelphia
Partly cloudy
84°
Pittsburgh
Sunny
87°
Data sources · Tuesday, September 1
Where the Northumberland 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: 40.8918°N, -76.7975°.
NBM + global weather models
Updated: 12:27 PM
Weather in Northumberland
The 10-day span for Northumberland runs from a high near 92° on Tuesday down to 49° overnight on Wednesday. About 3.2 in of precipitation is expected in total; the most likely wet day is Tuesday (94% chance). Hold onto the patio furniture Thursday: gusts could hit 34 mph. No watches or warnings are active for the area right now. Right now Northumberland is about 8° cooler than nearby Washington. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Northumberland, PA · Elev 505 ft · 40.89°N, 76.80°W · Pennsylvania · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:27 PM