Gregory County, SD Weather Forecast

County weather hub

66°

Chance Rain Showers

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

Wednesday, April 15, 2026

Wind: 15 mph WNW

Wednesday

A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 30%.

County weather hub

County Weather Overview

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

Current forecast coverage spans 1 of 1 mapped cities in Gregory County.

Page Snapshot

Page focus: county weather
Forecast window: Apr 15 to Apr 16, 2026
Latest sync: Apr 9, 2026 10:11 PM CDT
Forecast office: FSD
Source: NOAA / NWS

Next High

66°F

Wednesday

Next Low

45°F

Wednesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

10 to 20 mph

Wednesday Night

Daily Outlook

Today

Apr 15

Chance Rain Showers

66 °F

/ 45°F

Wind 15 mph

Thu

Apr 16

Mostly Sunny

69 °F

Wind 20 mph

This Week in Gregory County

Thursday looks like the warmest upcoming period in Gregory County at 69 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for Wednesday Night at about 10 to 20 mph SW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated: Apr 9, 2026 10:11 PM CDT
Coverage: 2 days
Time zone: America/Chicago
Forecast office: FSD
Radar station: KLNX

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

Open NOAA source

Extended Forecast

Wednesday Night

Apr 15

45°F

Chance Rain Showers then Partly Cloudy

10 to 20 mph SW

A chance of rain showers before 7pm. Partly cloudy, with a low around 45. Chance of precipitation is 30%.

Thursday

Apr 16

69°F

Mostly Sunny

20 mph W

Mostly sunny, with a high near 69.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Wednesday Apr 15	Chance Rain Showers	66°F	15 mph WNW	A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 30%.
Wednesday Night Apr 15	Chance Rain Showers then Partly Cloudy	45°F	10 to 20 mph SW	A chance of rain showers before 7pm. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Thursday Apr 16	Mostly Sunny	69°F	20 mph W	Mostly sunny, with a high near 69.

Major City Forecasts

Live forecast snapshots for major cities across Gregory County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 1 of 1 mapped cities in Gregory County.

Largest mapped city population in this region: 1,250.

Region Links

South Dakota weather

Statewide weather overview

United States weather

National weather entry point

Dallas SD Carnegie library from NW 1 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.