Avon, SD Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Avon, SD in one place.
Partly cloudy, with a low around 52. East northeast wind around 5 mph.
Local Weather Overview
This forecast page for Avon, 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 16, 2026 2:21 AM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Avon, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 2:21 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Avon
Friday looks like the warmest upcoming period in Avon at 78 degrees F.
Overnight is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday Night at about 10 to 15 mph E.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 2:21 AM 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 sourceExtended Forecast
A chance of rain showers between 7am and 2pm. Mostly cloudy. High near 67, with temperatures falling to around 64 in the afternoon. Southeast wind 5 to 10 mph.
Mostly cloudy. Low around 59, with temperatures rising to around 62 overnight. South southeast wind 0 to 10 mph.
A chance of rain showers between 8am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. East northeast wind 0 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms. Cloudy, with a low around 63. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 1pm. Mostly cloudy, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Mostly cloudy, with a low around 60.
Mostly cloudy, with a high near 69.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 58.
A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly cloudy, with a low around 54.
A slight chance of rain showers. Partly sunny, with a high near 67.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 53.
Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 16
|
Partly Cloudy
|
52°F |
5 mph
ENE
|
|
Wednesday
Sep 16
|
Chance Rain Showers
|
67°F |
5 to 10 mph
SE
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy
|
59°F |
0 to 10 mph
SSE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
73°F |
0 to 10 mph
ENE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms
|
63°F |
10 to 15 mph
E
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
78°F |
10 to 15 mph
SW
|
|
Friday Night
Sep 18
|
Mostly Cloudy
|
60°F |
5 to 10 mph
NNW
|
|
Saturday
Sep 19
|
Mostly Cloudy
|
69°F |
5 to 10 mph
N
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Slight Chance Rain Showers
|
58°F |
5 mph
NNE
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
67°F |
5 to 10 mph
N
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers
|
54°F |
5 mph
NNE
|
|
Monday
Sep 21
|
Slight Chance Rain Showers
|
67°F |
5 mph
N
|
|
Monday Night
Sep 21
|
Slight Chance Rain Showers then Partly Cloudy
|
53°F |
5 mph
ENE
|
|
Tuesday
Sep 22
|
Mostly Sunny
|
70°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Avon.
