Bon Homme County, SD Weather Forecast

County weather hub

81°

Partly Sunny

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

Friday, October 23, 2026

Wind: 20 to 25 mph S

This Afternoon

Partly sunny, with a high near 81. South wind 20 to 25 mph, with gusts as high as 40 mph.

County weather hub

County Weather Overview

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

Current forecast coverage spans 2 of 2 mapped cities in Bon Homme County.

Page Snapshot

Page focus: county weather
Forecast window: Oct 23 to Oct 29, 2026
Latest sync: Oct 23, 2026 2:33 PM CDT
Forecast office: FSD
Source: NOAA / NWS

Next High

81°F

This Afternoon

Next Low

59°F

Tonight

Rain Outlook

Periods mentioning precipitation

Windiest

20 to 25 mph

This Afternoon

Daily Outlook

Today

Oct 23

Partly Sunny

81 °F

/ 59°F

Wind 20 to 25 mph

Sat

Oct 24

Showers And Thunderstorms Likely

61 °F

/ 42°F

Wind 10 to 20 mph

Sun

Oct 25

Rain Showers

51 °F

/ 38°F

Wind 5 to 10 mph

Mon

Oct 26

Rain Showers

49 °F

/ 38°F

Wind 10 mph

Tue

Oct 27

Chance Rain Showers then Partly Sunny

55 °F

/ 42°F

Wind 5 mph

Wed

Oct 28

Slight Chance Rain Showers then Mostly Sunny

62 °F

/ 38°F

Wind 10 to 15 mph

Thu

Oct 29

Mostly Sunny

57 °F

/ 38°F

Wind 5 to 10 mph

This Week in Bon Homme County

This Afternoon looks like the warmest upcoming period in Bon Homme County at 81 degrees F.

Sunday Night is the coolest period ahead with temperatures near 38 degrees F.

The strongest winds are forecast for This Afternoon at about 20 to 25 mph S.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated: Oct 23, 2026 2:33 PM CDT
Coverage: 7 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

Tonight

Oct 23

59°F

Mostly Cloudy then Chance Showers And Thunderstorms

10 to 20 mph S

A slight chance of rain showers between 2am and 3am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 59, with temperatures rising to around 63 overnight. South wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Oct 24

61°F

Showers And Thunderstorms Likely

10 to 20 mph WNW

Showers and thunderstorms likely. Mostly cloudy. High near 61, with temperatures falling to around 54 in the afternoon. West northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Oct 24

42°F

Rain Showers

5 to 10 mph N

Rain showers. Cloudy, with a low around 42. North wind 5 to 10 mph. Chance of precipitation is 80%.

Sunday

Oct 25

51°F

Rain Showers

5 to 10 mph NE

Rain showers. Cloudy, with a high near 51. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.

Sunday Night

Oct 25

38°F

Rain Showers

10 mph NE

Rain showers. Cloudy, with a low around 38. Northeast wind around 10 mph. Chance of precipitation is 100%.

Monday

Oct 26

49°F

Rain Showers

10 mph NE

Rain showers. Cloudy, with a high near 49. Chance of precipitation is 100%.

Monday Night

Oct 26

38°F

Rain Showers

5 to 10 mph N

Rain showers. Cloudy, with a low around 38. Chance of precipitation is 80%.

Tuesday

Oct 27

55°F

Chance Rain Showers then Partly Sunny

5 mph WSW

A chance of rain showers before 7am. Partly sunny, with a high near 55. Chance of precipitation is 30%.

Tuesday Night

Oct 27

42°F

Slight Chance Rain Showers

5 to 10 mph SSE

A slight chance of rain showers after 7pm. Partly cloudy, with a low around 42.

Wednesday

Oct 28

62°F

Slight Chance Rain Showers then Mostly Sunny

10 to 15 mph SW

A slight chance of rain showers before 7am. Mostly sunny, with a high near 62.

Wednesday Night

Oct 28

38°F

Mostly Clear

5 to 10 mph WNW

Mostly clear, with a low around 38.

Thursday

Oct 29

57°F

Mostly Sunny

5 to 10 mph NW

Mostly sunny, with a high near 57.

Thursday Night

Oct 29

38°F

Mostly Cloudy

5 mph E

Mostly cloudy, with a low around 38.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
This Afternoon Oct 23	Partly Sunny	81°F	20 to 25 mph S	Partly sunny, with a high near 81. South wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight Oct 23	Mostly Cloudy then Chance Showers And Thunderstorms	59°F	10 to 20 mph S	A slight chance of rain showers between 2am and 3am, then a chance of showers and thunderstorms. Mostly cloudy. Low arou...
Saturday Oct 24	Showers And Thunderstorms Likely	61°F	10 to 20 mph WNW	Showers and thunderstorms likely. Mostly cloudy. High near 61, with temperatures falling to around 54 in the afternoon....
Saturday Night Oct 24	Rain Showers	42°F	5 to 10 mph N	Rain showers. Cloudy, with a low around 42. North wind 5 to 10 mph. Chance of precipitation is 80%.
Sunday Oct 25	Rain Showers	51°F	5 to 10 mph NE	Rain showers. Cloudy, with a high near 51. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Sunday Night Oct 25	Rain Showers	38°F	10 mph NE	Rain showers. Cloudy, with a low around 38. Northeast wind around 10 mph. Chance of precipitation is 100%.
Monday Oct 26	Rain Showers	49°F	10 mph NE	Rain showers. Cloudy, with a high near 49. Chance of precipitation is 100%.
Monday Night Oct 26	Rain Showers	38°F	5 to 10 mph N	Rain showers. Cloudy, with a low around 38. Chance of precipitation is 80%.
Tuesday Oct 27	Chance Rain Showers then Partly Sunny	55°F	5 mph WSW	A chance of rain showers before 7am. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Tuesday Night Oct 27	Slight Chance Rain Showers	42°F	5 to 10 mph SSE	A slight chance of rain showers after 7pm. Partly cloudy, with a low around 42.
Wednesday Oct 28	Slight Chance Rain Showers then Mostly Sunny	62°F	10 to 15 mph SW	A slight chance of rain showers before 7am. Mostly sunny, with a high near 62.
Wednesday Night Oct 28	Mostly Clear	38°F	5 to 10 mph WNW	Mostly clear, with a low around 38.
Thursday Oct 29	Mostly Sunny	57°F	5 to 10 mph NW	Mostly sunny, with a high near 57.
Thursday Night Oct 29	Mostly Cloudy	38°F	5 mph E	Mostly cloudy, with a low around 38.

Major City Forecasts

Live forecast snapshots for major cities across Bon Homme County.

Springfield

Population 1,916

80°F

Slight Chance Rain Showers then Mostly Sunny

Slight Chance Showers And Thunderstorms then Mostly Sunny

Friday

15 to 25 mph

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 2 of 2 mapped cities in Bon Homme County.

Largest mapped city population in this region: 1,916.

Region Links

South Dakota weather

Statewide weather overview

United States weather

National weather entry point

Bon Homme County courthouse from SE 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.