Shelby County, OH Weather Forecast

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59°
F

Slight Chance Showers And Thunderstorms

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

Saturday, April 18, 2026
Wind: 8 to 14 mph S
Overnight

A slight chance of showers and thunderstorms between 4am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Shelby County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 4 of 4 mapped cities in Shelby County.

Page Snapshot

Page focus
county weather
Forecast window
Apr 18 to Apr 24, 2026
Latest sync
Apr 18, 2026 2:23 AM EDT
Forecast office
ILN
Source
NOAA / NWS
Next High
71°F
Saturday
Next Low
59°F
Overnight
Rain Outlook
5
Periods mentioning precipitation
Windiest
14 to 18 mph
Saturday

Daily Outlook

Today
Apr 18
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
71 °F
/ 59°F
Wind 14 to 18 mph
Sun
Apr 19
Mostly Sunny
55 °F
/ 31°F
Wind 8 to 17 mph
Mon
Apr 20
Sunny
52 °F
/ 38°F
Wind 7 mph
Tue
Apr 21
Mostly Sunny
73 °F
/ 52°F
Wind 9 to 16 mph
Wed
Apr 22
Mostly Sunny
74 °F
/ 52°F
Wind 9 mph
Thu
Apr 23
Mostly Sunny
79 °F
/ 57°F
Wind 5 to 9 mph
Fri
Apr 24
Chance Rain Showers
79 °F
Wind 7 to 15 mph

This Week in Shelby County

Thursday looks like the warmest upcoming period in Shelby County at 79 degrees F.

Sunday Night is the coolest period ahead with temperatures near 31 degrees F.

The strongest winds are forecast for Saturday at about 14 to 18 mph SW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Apr 18, 2026 2:23 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 source

Extended Forecast

Saturday
Apr 18
71°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
14 to 18 mph SW

A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy. High near 71, with temperatures falling to around 54 in the afternoon. Southwest wind 14 to 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night
Apr 18
37°F
Chance Showers And Thunderstorms
8 to 15 mph NW

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 37. Northwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday
Apr 19
55°F
Mostly Sunny
8 to 17 mph W

Mostly sunny, with a high near 55. West wind 8 to 17 mph, with gusts as high as 28 mph.

Sunday Night
Apr 19
31°F
Partly Cloudy
5 to 15 mph NW

Partly cloudy, with a low around 31. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Monday
Apr 20
52°F
Sunny
7 mph NW

Sunny, with a high near 52.

Monday Night
Apr 20
38°F
Mostly Clear
2 to 8 mph E

Mostly clear, with a low around 38.

Tuesday
Apr 21
73°F
Mostly Sunny
9 to 16 mph S

Mostly sunny, with a high near 73.

Tuesday Night
Apr 21
52°F
Slight Chance Showers And Thunderstorms
7 to 13 mph SW

A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 52.

Wednesday
Apr 22
74°F
Mostly Sunny
9 mph W

Mostly sunny, with a high near 74.

Wednesday Night
Apr 22
52°F
Partly Cloudy
5 to 8 mph S

Partly cloudy, with a low around 52.

Thursday
Apr 23
79°F
Mostly Sunny
5 to 9 mph S

Mostly sunny, with a high near 79.

Thursday Night
Apr 23
57°F
Partly Cloudy
8 mph S

Partly cloudy, with a low around 57.

Friday
Apr 24
79°F
Chance Rain Showers
7 to 15 mph S

A chance of rain showers after 8am. Partly sunny, with a high near 79.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Apr 18
Slight Chance Showers And Thunderstorms
59°F
8 to 14 mph
S
Saturday
Apr 18
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
71°F
14 to 18 mph
SW
Saturday Night
Apr 18
Chance Showers And Thunderstorms
37°F
8 to 15 mph
NW
Sunday
Apr 19
Mostly Sunny
55°F
8 to 17 mph
W
Sunday Night
Apr 19
Partly Cloudy
31°F
5 to 15 mph
NW
Monday
Apr 20
Sunny
52°F
7 mph
NW
Monday Night
Apr 20
Mostly Clear
38°F
2 to 8 mph
E
Tuesday
Apr 21
Mostly Sunny
73°F
9 to 16 mph
S
Tuesday Night
Apr 21
Slight Chance Showers And Thunderstorms
52°F
7 to 13 mph
SW
Wednesday
Apr 22
Mostly Sunny
74°F
9 mph
W
Wednesday Night
Apr 22
Partly Cloudy
52°F
5 to 8 mph
S
Thursday
Apr 23
Mostly Sunny
79°F
5 to 9 mph
S
Thursday Night
Apr 23
Partly Cloudy
57°F
8 mph
S
Friday
Apr 24
Chance Rain Showers
79°F
7 to 15 mph
S
Sidney-ohio-courthouse
Sidney-ohio-courthouse 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.