Jefferson County, PA Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 10am, then showers and thunderstorms. Mostly cloudy, with a high near 70. Southwest wind 10 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Jefferson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 8 of 8 mapped cities in Jefferson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 4:12 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Friday looks like the warmest upcoming period in Jefferson County at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 10 to 16 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 4:12 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KCCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before 2am. Mostly cloudy, with a low around 37. Northwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 47.
Widespread frost after 11pm. Mostly clear, with a low around 30.
Widespread frost before 8am. Sunny, with a high near 56.
Clear, with a low around 33.
Sunny, with a high near 61.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 40.
Sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
70°F |
10 to 16 mph
SW
|
|
Friday Night
Oct 16
|
Rain Showers Likely
|
37°F |
14 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
47°F |
8 to 13 mph
N
|
|
Saturday Night
Oct 17
|
Widespread Frost
|
30°F |
1 to 7 mph
N
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
56°F |
5 mph
S
|
|
Sunday Night
Oct 18
|
Clear
|
33°F |
2 mph
S
|
|
Monday
Oct 19
|
Sunny
|
61°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
38°F |
2 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
62°F |
2 mph
S
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
40°F |
2 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
64°F |
3 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson County.
Coverage
Forecast coverage currently spans 8 of 8 mapped cities in Jefferson County.
Largest mapped city population in this region: 5,665.
