Delaware County, OH Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Delaware County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 54. Northwest wind 3 to 7 mph.
County Weather Overview
This county weather page brings together forecast coverage for Delaware County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Delaware County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 4:50 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Delaware County
Friday looks like the warmest upcoming period in Delaware County at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 14 mph NE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 30, 2026 4:50 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 72. Northeast wind 8 to 13 mph.
Mostly clear, with a low around 48. Northeast wind 8 to 13 mph.
Sunny, with a high near 75. East wind 3 to 8 mph.
Partly cloudy, with a low around 52. Northeast wind around 3 mph.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 53.
Sunny, with a high near 75.
Mostly clear, with a low around 52.
Sunny, with a high near 77.
Mostly clear, with a low around 55.
Sunny, with a high near 82.
Partly cloudy, with a low around 61.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 30
|
Mostly Clear
|
54°F |
3 to 7 mph
NW
|
|
Saturday
May 30
|
Sunny
|
72°F |
8 to 13 mph
NE
|
|
Saturday Night
May 30
|
Mostly Clear
|
48°F |
8 to 13 mph
NE
|
|
Sunday
May 31
|
Sunny
|
75°F |
3 to 8 mph
E
|
|
Sunday Night
May 31
|
Partly Cloudy
|
52°F |
3 mph
NE
|
|
Monday
Jun 1
|
Mostly Sunny
|
76°F |
1 to 6 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
53°F |
7 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
75°F |
6 to 14 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
52°F |
5 to 13 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
77°F |
7 mph
N
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
55°F |
2 to 6 mph
E
|
|
Thursday
Jun 4
|
Sunny
|
82°F |
2 to 7 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
61°F |
6 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny then Chance Showers And Thunderstorms
|
85°F |
5 to 12 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Delaware County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Delaware County.
Largest mapped city population in this region: 42,607.
