Chester, SD Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Chester, SD in one place.
A chance of rain showers after 7am. Mostly cloudy, with a high near 69. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Chester, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 6:30 PM CDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Chester, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 6:30 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
Friday looks like the warmest upcoming period in Chester at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 15 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 6:30 PM CDT
- Coverage
- 5 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 sourceExtended Forecast
A chance of rain showers before 7pm. Mostly cloudy, with a low around 55. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
A chance of rain showers after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 30%.
A chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 80%.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 80%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
A slight chance of rain showers before 1pm. Partly sunny, with a high near 69.
Partly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Chance Rain Showers
|
69°F |
5 to 15 mph
SE
|
|
Wednesday Night
Sep 16
|
Chance Rain Showers then Mostly Cloudy
|
55°F |
5 to 10 mph
ESE
|
|
Thursday
Sep 17
|
Partly Sunny then Chance Rain Showers
|
75°F |
5 to 10 mph
ENE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms
|
60°F |
10 to 15 mph
ESE
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
78°F |
10 to 15 mph
SSE
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
60°F |
10 mph
SSE
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
72°F |
10 to 15 mph
N
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
54°F |
5 to 10 mph
NNE
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
69°F |
5 to 10 mph
N
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
51°F |
5 to 10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chester.