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. Partly sunny, with a high near 61. 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: Apr 14, 2026 12:30 AM CDT.
The active forecast window currently covers Apr 17 to Apr 20, 2026 for Chester, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 12:30 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
Monday looks like the warmest upcoming period in Chester at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Friday at about 20 to 30 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 12:30 AM CDT
- Coverage
- 4 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 10pm, then a chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
A chance of snow showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 23.
Sunny, with a high near 56.
Mostly clear, with a low around 36.
Sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Rain Showers
|
61°F |
20 to 30 mph
SW
|
|
Friday Night
Apr 17
|
Chance Snow Showers
|
28°F |
25 to 30 mph
NW
|
|
Saturday
Apr 18
|
Chance Snow Showers
|
48°F |
25 to 30 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Snow Showers then Partly Cloudy
|
23°F |
10 to 30 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
56°F |
10 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
36°F |
15 mph
SSE
|
|
Monday
Apr 20
|
Sunny
|
70°F |
15 to 25 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chester.