Delaware County, OH Weather Forecast

County weather hub

81°
F

Sunny

Compare major city weather across Delaware County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Saturday, August 29, 2026
Wind: 5 mph NE
Saturday

Sunny, with a high near 81.

County weather hub

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
Aug 29 to Aug 31, 2026
Latest sync
Aug 25, 2026 7:17 AM EDT
Forecast office
ILN
Source
NOAA / NWS
Next High
81°F
Saturday
Next Low
61°F
Saturday Night
Rain Outlook
1
Periods mentioning precipitation
Windiest
6 to 10 mph
Monday

Daily Outlook

Today
Aug 29
Sunny
81 °F
/ 61°F
Wind 5 mph
Sun
Aug 30
Mostly Sunny
85 °F
/ 66°F
Wind 5 to 8 mph
Mon
Aug 31
Mostly Sunny then Slight Chance Showers And Thunderstorms
87 °F
Wind 6 to 10 mph

This Week in Delaware County

Monday looks like the warmest upcoming period in Delaware County at 87 degrees F.

Saturday Night is the coolest period ahead with temperatures near 61 degrees F.

The strongest winds are forecast for Monday at about 6 to 10 mph SW.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated
Aug 25, 2026 7:17 AM EDT
Coverage
3 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 source

Extended Forecast

Saturday Night
Aug 29
61°F
Partly Cloudy
5 mph E

Partly cloudy, with a low around 61.

Sunday
Aug 30
85°F
Mostly Sunny
5 to 8 mph S

Mostly sunny, with a high near 85.

Sunday Night
Aug 30
66°F
Partly Cloudy
6 mph S

Partly cloudy, with a low around 66.

Monday
Aug 31
87°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
6 to 10 mph SW

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Aug 29
Sunny
81°F
5 mph
NE
Saturday Night
Aug 29
Partly Cloudy
61°F
5 mph
E
Sunday
Aug 30
Mostly Sunny
85°F
5 to 8 mph
S
Sunday Night
Aug 30
Partly Cloudy
66°F
6 mph
S
Monday
Aug 31
Mostly Sunny then Slight Chance Showers And Thunderstorms
87°F
6 to 10 mph
SW

Coverage

Tracked cities
3
Coverage
100%

Forecast coverage currently spans 3 of 3 mapped cities in Delaware County.

Largest mapped city population in this region: 42,607.

Delaware County Courthouse Ohio
Delaware County Courthouse Ohio image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.