Jefferson County, OH Weather Forecast
County weather hub
Patchy Fog
Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog. Clear, with a low around 54. East wind around 2 mph.
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 5 of 5 mapped cities in Jefferson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 6:40 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Wednesday looks like the warmest upcoming period in Jefferson County at 91 degrees F.
Overnight is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 6:40 AM EDT
- Coverage
- 7 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
Patchy fog before 9am. Sunny, with a high near 83. Southeast wind 1 to 5 mph.
Partly cloudy, with a low around 62. Southwest wind around 1 mph.
Mostly sunny, with a high near 86. Southwest wind 1 to 8 mph.
Mostly cloudy, with a low around 68. Southwest wind 2 to 6 mph.
Partly sunny, with a high near 87.
Mostly cloudy, with a low around 71.
Partly sunny, with a high near 90.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 91.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Patchy Fog
|
54°F |
2 mph
E
|
|
Saturday
Aug 29
|
Patchy Fog then Sunny
|
83°F |
1 to 5 mph
SE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
62°F |
1 mph
SW
|
|
Sunday
Aug 30
|
Mostly Sunny
|
86°F |
1 to 8 mph
SW
|
|
Sunday Night
Aug 30
|
Mostly Cloudy
|
68°F |
2 to 6 mph
SW
|
|
Monday
Aug 31
|
Partly Sunny
|
87°F |
3 to 7 mph
SW
|
|
Monday Night
Aug 31
|
Mostly Cloudy
|
71°F |
5 mph
SW
|
|
Tuesday
Sep 1
|
Partly Sunny
|
90°F |
5 to 9 mph
SW
|
|
Tuesday Night
Sep 1
|
Partly Cloudy
|
72°F |
7 mph
SW
|
|
Wednesday
Sep 2
|
Mostly Sunny
|
91°F |
5 to 10 mph
SW
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms
|
71°F |
6 to 9 mph
SW
|
|
Thursday
Sep 3
|
Chance Showers And Thunderstorms
|
86°F |
6 to 9 mph
W
|
|
Thursday Night
Sep 3
|
Chance Showers And Thunderstorms
|
66°F |
2 to 8 mph
NW
|
|
Friday
Sep 4
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
83°F |
2 to 7 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Jefferson County.
Largest mapped city population in this region: 17,586.
