Chester, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chester, SD in one place.
Sunny, with a high near 95. South wind 5 to 15 mph, with gusts as high as 25 mph.
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: Jul 14, 2026 2:46 AM CDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Chester, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 2:46 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
Friday looks like the warmest upcoming period in Chester at 97 degrees F.
Sunday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 2:46 AM 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
Mostly clear, with a low around 75.
Sunny, with a high near 97.
Mostly clear, with a low around 71.
Sunny, with a high near 94.
Mostly clear, with a low around 69.
Mostly sunny, with a high near 91.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny
|
95°F |
5 to 15 mph
S
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
75°F |
10 to 15 mph
S
|
|
Friday
Jul 17
|
Sunny
|
97°F |
10 to 15 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
71°F |
10 mph
NNE
|
|
Saturday
Jul 18
|
Sunny
|
94°F |
10 mph
NE
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
69°F |
10 to 15 mph
ESE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
91°F |
10 to 15 mph
ESE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
67°F |
10 to 15 mph
SE
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
86°F |
10 to 15 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chester.