Clay County, SD Weather Forecast

County weather hub

100°

Sunny

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

Friday, July 17, 2026

Wind: 10 to 15 mph S

Friday

Sunny, with a high near 100.

County weather hub

County Weather Overview

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

Current forecast coverage spans 0 of 0 mapped cities in Clay County.

Page Snapshot

Page focus: county weather
Forecast window: Jul 17 to Jul 19, 2026
Latest sync: Jul 13, 2026 8:01 AM CDT
Forecast office: FSD
Source: NOAA / NWS

Next High

100°F

Friday

Next Low

75°F

Friday Night

Rain Outlook

Periods mentioning precipitation

Windiest

10 to 15 mph

Friday

Daily Outlook

Today

Jul 17

Sunny

100 °F

/ 75°F

Wind 10 to 15 mph

Sat

Jul 18

Sunny

98 °F

/ 72°F

Wind 10 to 15 mph

Sun

Jul 19

Sunny

97 °F

/ 70°F

Wind 5 to 15 mph

This Week in Clay County

Friday looks like the warmest upcoming period in Clay County at 100 degrees F.

Sunday Night is the coolest period ahead with temperatures near 70 degrees F.

The strongest winds are forecast for Friday at about 10 to 15 mph S.

The forecast from Jul 17 through Jul 19 stays mostly dry.

Forecast Details

Last updated: Jul 13, 2026 8:01 AM CDT
Coverage: 3 days
Time zone: America/Chicago
Forecast office: FSD
Radar station: KFSD

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night

Jul 17

75°F

Mostly Clear

10 to 15 mph S

Mostly clear, with a low around 75.

Saturday

Jul 18

98°F

Sunny

10 to 15 mph SSW

Sunny, with a high near 98.

Saturday Night

Jul 18

72°F

Mostly Clear

5 to 15 mph SSW

Mostly clear, with a low around 72.

Sunday

Jul 19

97°F

Sunny

5 to 15 mph W

Sunny, with a high near 97.

Sunday Night

Jul 19

70°F

Mostly Clear

10 to 15 mph N

Mostly clear, with a low around 70.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Friday Jul 17	Sunny	100°F	10 to 15 mph S	Sunny, with a high near 100.
Friday Night Jul 17	Mostly Clear	75°F	10 to 15 mph S	Mostly clear, with a low around 75.
Saturday Jul 18	Sunny	98°F	10 to 15 mph SSW	Sunny, with a high near 98.
Saturday Night Jul 18	Mostly Clear	72°F	5 to 15 mph SSW	Mostly clear, with a low around 72.
Sunday Jul 19	Sunny	97°F	5 to 15 mph W	Sunny, with a high near 97.
Sunday Night Jul 19	Mostly Clear	70°F	10 to 15 mph N	Mostly clear, with a low around 70.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Clay County.

Nearby forecast pages are not available for this location yet.

Coverage

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Coverage

Forecast coverage currently spans 0 of 0 mapped cities in Clay County.

Region Links

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VermilionSD ClayCountyCourthouse 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.