Jefferson, PA Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Jefferson, PA in one place.
A chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Jefferson, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 6:46 AM EDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Jefferson, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:46 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson
Saturday looks like the warmest upcoming period in Jefferson at 85 degrees F.
Sunday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Sunday at about 9 to 15 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:46 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 57.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
A chance of rain showers before 2am. Partly cloudy, with a low around 34. Chance of precipitation is 30%.
Mostly sunny, with a high near 54.
Mostly clear, with a low around 34.
Mostly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Partly Sunny then Chance Showers And Thunderstorms
|
84°F |
6 to 12 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms Likely
|
61°F |
6 to 9 mph
SW
|
|
Friday
Apr 17
|
Chance Rain Showers
|
78°F |
8 mph
W
|
|
Friday Night
Apr 17
|
Mostly Clear
|
57°F |
1 to 5 mph
SE
|
|
Saturday
Apr 18
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
3 to 12 mph
S
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
46°F |
9 mph
SW
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
62°F |
9 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers
|
34°F |
8 to 14 mph
W
|
|
Monday
Apr 20
|
Mostly Sunny
|
54°F |
9 to 14 mph
W
|
|
Monday Night
Apr 20
|
Mostly Clear
|
34°F |
3 to 9 mph
SW
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
71°F |
3 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jefferson.
