Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  6:54 am
Sunset:  5:47 pm
[ Moon Phases ]  

First Quarter
Feb 25

Full Moon
Mar 4

Last Quarter
Mar 11

New Moon
Mar 19




February 18th, 2026 :: 11:30 pm EST   

Local Weather Report for
Northumberland
Pennsylvania, United States

 Current Northumberland Weather Conditions Updated February 18th at 9:53 pm 
moderate fog
Temperature:37°F Dew Point:37°F
Barometer:29.8 inHg Wind:N 6 Mph
Humidity:100.0% Visibility:0M
 
 Northumberland Weather Forecast Summary  
 
Today
Feb 18th
Thursday
Feb 19th
Friday
Feb 20th
Saturday
Feb 21st
Sunday
Feb 22nd
Mix of rain and snow Cloudy Mix of rain and snow Cloudy Mix of rain and snow
41°F
49°F
37°F
41°F
35°F
43°F
30°F
32°F
27°F
 
 Northumberland Detailed Weather Forecast  
 
Thursday, February 19th, 2026
Overnight Temperature: 38°F
Cloudy.
Morning Temperature: 46°F
Cloudy.
Afternoon Temperature: 40°F
Cloudy.
Evening Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Friday, February 20th, 2026
Overnight Temperature: 37°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Morning Temperature: 39°F
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Afternoon Temperature: 41°F
Cloudy.
Evening Temperature: 37°F
Cloudy.
Saturday, February 21st, 2026
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 40°F
Cloudy. Windy at times.
Afternoon Temperature: 38°F
Sunny with cloudy periods.
Evening Temperature: 31°F
Cloudy.
Sunday, February 22nd, 2026
Overnight Temperature: 31°F
Cloudy.
Morning Temperature: 32°F
Cloudy with flurries or showers likely.
Afternoon Temperature: 30°F
Cloudy with a few flurries.
Evening Temperature: 28°F
Cloudy with a chance of flurries.
Monday, February 23rd, 2026
Overnight Temperature: 28°F
Cloudy with a chance of flurries.
Morning Temperature: 33°F
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: 31°F
Cloudy. Windy at times.
Evening Temperature: 23°F
Cloudy. Windy at times.
Tuesday, February 24th, 2026
Overnight Temperature: 14°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 19°F
Cloudy. Windy at times.
Afternoon Temperature: 19°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 12°F
Clear with cloudy periods.
Wednesday, February 25th, 2026
Overnight Temperature: 11°F
Cloudy.
Morning Temperature: 19°F
Cloudy.
Afternoon Temperature: 24°F
Cloudy.
Evening Temperature: 27°F
Cloudy with a chance of flurries.





 

  [ Local Weather Report ]
Sunbury, PA 
9:53 PM  37°F
moderate fog
 
Shamokin Dam, PA 
9:53 PM  37°F
moderate fog
 
Selinsgrove, PA 
9:53 PM  37°F
moderate fog
 
Lewisburg, PA 
 
New Berlin, PA 
 
Danville, PA 
 
Freeburg, PA 
9:53 PM  37°F
moderate fog
 
Mcewensville, PA 
 
Herndon, PA 
 
Mifflinburg, PA 

 
This WeatherCity Weather Forecast for Northumberland, Pennsylvania, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

  Northumberland weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00252s  
Home   |   About WeatherCity