Jefferson, PA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Jefferson, PA in one place.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 84. Southwest wind 5 to 12 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters 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: Jul 17, 2026 8:22 AM EDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Jefferson, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 8:22 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson
Tuesday looks like the warmest upcoming period in Jefferson at 85 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 8 to 13 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 8:22 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. Mostly cloudy, with a low around 67. West wind 3 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 8am. Mostly sunny, with a high near 82. North wind 3 to 7 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 68.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 80.
Mostly clear, with a low around 57.
Sunny, with a high near 79.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
84°F |
5 to 12 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
67°F |
3 to 10 mph
W
|
|
Sunday
Jul 19
|
Chance Rain Showers then Mostly Sunny
|
82°F |
3 to 7 mph
N
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
58°F |
0 to 5 mph
N
|
|
Monday
Jul 20
|
Mostly Sunny
|
84°F |
0 to 3 mph
S
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
68°F |
1 to 7 mph
SW
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
85°F |
8 to 13 mph
SW
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms Likely
|
65°F |
7 to 10 mph
SW
|
|
Wednesday
Jul 22
|
Slight Chance Rain Showers then Mostly Sunny
|
80°F |
6 to 12 mph
W
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
57°F |
1 to 9 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
79°F |
1 to 6 mph
N
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
57°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jefferson.
