Avon, SD Weather Forecast & Current Conditions

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Avon Weather Map
UTC Time: 9/23/2026, 21:24
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Avon, SD Regional Weather

Expires:202609232200;;944141
ASUS43 KFSD 232110
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 PM CDT WED SEP 23 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND OR OBSTRUCTIONS TO VISIBILITY.



SDZ038>040-050-052>070-232200-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      MOSUNNY   69  55  60 S20G28    30.24F TC  21           
CHAMBERLAIN    CLOUDY    64  59  82 S18G29    30.16S TC  18           
HURON          CLOUDY    67  58  72 S15G29    30.17F TC  19           
MADISON        MOSUNNY   68  59  73 S22G29    30.22F TC  20           
MITCHELL       PTSUNNY   68  58  70 S15G25    30.19F TC  20           
SIOUX FALLS    PTSUNNY   67  55  65 SE16      30.24F TC  19           
WINNER         MOSUNNY   68  59  73 SE20G29   30.11S TC  20           
YANKTON        LGT RAIN  64  59  83 SE16G23   30.24F TC  18           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Avon, SD

Afternoon
Mostly Cloudy
62°/ 60° 17°/ 16°
90%
Thursday
Thunderstorms
65°/ 62° 18°/ 17°
70%
Friday
Rain Showers
62°/ 62° 17°/ 17°
80%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 60° 22°/ 16°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
80%
Tuesday
Rain Showers
60°16°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Near steady temperature around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Wagner, SD

Afternoon
Mostly Cloudy
62°/ 62° 17°/ 17°
70%
Thursday
Rain Showers
68°/ 58° 20°/ 14°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 60° 22°/ 16°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
58°14°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Creighton, NE

Today
Rain Showers
62°/ 58° 17°/ 14°
90%
Thursday
Rain Showers
65°/ 62° 18°/ 17°
70%
Friday
Rain Showers
65°/ 62° 18°/ 17°
80%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 62° 22°/ 17°
0%
Monday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Tuesday
Rain Showers
60°16°
50%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Parkston, SD

Afternoon
Mostly Cloudy
62°/ 60° 17°/ 16°
90%
Thursday
Thunderstorms
65°/ 58° 18°/ 14°
70%
Friday
Rain Showers
62°/ 62° 17°/ 17°
70%
Saturday
Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
58°14°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Near steady temperature around 60. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Armour, SD

Afternoon
Mostly Cloudy
62°/ 60° 17°/ 16°
70%
Thursday
Thunderstorms
68°/ 58° 20°/ 14°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
58°14°
40%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Near steady temperature around 60. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Yankton, SD

Afternoon
Mostly Cloudy
62°/ 60° 17°/ 16°
90%
Thursday
Thunderstorms
62°/ 62° 17°/ 17°
100%
Friday
Rain Showers
62°/ 62° 17°/ 17°
80%
Saturday
Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 60° 22°/ 16°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
80%
Tuesday
Rain Showers
60°16°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Near steady temperature around 60. Southeast winds around 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Hartington, NE

Today
Rain Showers
62°/ 58° 17°/ 14°
90%
Thursday
Thunderstorms
62°/ 62° 17°/ 17°
100%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
20%
Sunday
Mostly Cloudy
72°/ 60° 22°/ 16°
0%
Monday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Tuesday
Thunderstorms
62°17°
50%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Mitchell, SD

Afternoon
Mostly Cloudy
62°/ 60° 17°/ 16°
70%
Thursday
Thunderstorms
68°/ 58° 20°/ 14°
70%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
62°17°
50%

Day: Mostly cloudy and breezy. Near steady temperature in the lower 60s. Southeast winds 20 to 25 mph with gusts up to 35 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Near steady temperature around 60. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Gregory, SD

Afternoon
Mostly Cloudy
62°/ 62° 17°/ 17°
70%
Thursday
Rain Showers
72°/ 58° 22°/ 14°
40%
Friday
Rain Showers
62°/ 58° 17°/ 14°
70%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
55°13°
50%

Day: Mostly cloudy and breezy. Near steady temperature in the lower 60s. Southeast winds 20 to 25 mph with gusts up to 40 mph.

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Breezy. Near steady temperature in the lower 60s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent.

Parker, SD

Afternoon
Mostly Cloudy
62°/ 58° 17°/ 14°
90%
Thursday
Thunderstorms
62°/ 62° 17°/ 17°
100%
Friday
Rain Showers
62°/ 62° 17°/ 17°
90%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
60°16°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. Showers with a slight chance of thunderstorms after midnight. Near steady temperature in the upper 50s. Southeast winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Plankinton, SD

Afternoon
Mostly Cloudy
62°/ 60° 17°/ 16°
70%
Thursday
Rain Showers
70°/ 58° 21°/ 14°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
62°17°
40%

Day: Mostly cloudy and breezy. Near steady temperature in the lower 60s. Southeast winds 20 to 25 mph with gusts up to 35 mph.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Near steady temperature around 60. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Neligh, NE

Today
Rain Showers
65°/ 58° 18°/ 14°
90%
Thursday
Thunderstorms
65°/ 62° 18°/ 17°
90%
Friday
Rain Showers
65°/ 62° 18°/ 17°
90%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 62° 22°/ 17°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
80%
Tuesday
Thunderstorms
60°16°
50%

Day: Mostly cloudy with a 20 percent chance of showers. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Alexandria, SD

Afternoon
Mostly Cloudy
65°/ 58° 18°/ 14°
90%
Thursday
Thunderstorms
65°/ 58° 18°/ 14°
70%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Mostly cloudy. Near steady temperature in the mid 60s. Southeast winds around 20 mph with gusts up to 30 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Salem, SD

Afternoon
Mostly Cloudy
62°/ 55° 17°/ 13°
90%
Thursday
Thunderstorms
65°/ 58° 18°/ 14°
90%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
30%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
65°18°
50%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Pierce, NE

Today
Rain Showers
62°/ 58° 17°/ 14°
90%
Thursday
Thunderstorms
62°/ 62° 17°/ 17°
90%
Friday
Rain Showers
65°/ 58° 18°/ 14°
90%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
20%
Sunday
Mostly Cloudy
72°/ 62° 22°/ 17°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
80%
Tuesday
Thunderstorms
60°16°
50%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds around 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Vermillion, SD

Afternoon
Rain Showers
62°/ 58° 17°/ 14°
90%
Thursday
Thunderstorms
62°/ 62° 17°/ 17°
100%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
62°17°
70%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. Southeast winds around 15 mph with gusts up to 30 mph.

Night: Mostly cloudy. Showers with a slight chance of thunderstorms after midnight. Near steady temperature in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Wakefield, NE

Afternoon
Rain Showers
65°/ 58° 18°/ 14°
70%
Thursday
Thunderstorms
62°/ 62° 17°/ 17°
100%
Friday
Rain Showers
62°/ 62° 17°/ 17°
90%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
50%
Sunday
Mostly Cloudy
72°/ 60° 22°/ 16°
0%
Monday
Mostly Cloudy
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
62°17°
70%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the mid 60s. Southeast winds around 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Canton, SD

Afternoon
Rain Showers
62°/ 55° 17°/ 13°
70%
Thursday
Thunderstorms
62°/ 60° 17°/ 16°
100%
Friday
Rain Showers
65°/ 58° 18°/ 14°
90%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
50%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
60°16°
70%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. Southeast winds around 15 mph with gusts up to 30 mph.

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Woonsocket, SD

Afternoon
Mostly Cloudy
62°/ 58° 17°/ 14°
70%
Thursday
Rain Showers
68°/ 58° 20°/ 14°
50%
Friday
Rain Showers
68°/ 58° 20°/ 14°
80%
Saturday
Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
70%
Tuesday
Rain Showers
65°18°
40%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds around 20 mph with gusts up to 30 mph.

Night: Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

North Sioux City, SD

Afternoon
Rain Showers
65°/ 55° 18°/ 13°
70%
Thursday
Thunderstorms
62°/ 62° 17°/ 17°
100%
Friday
Rain Showers
65°/ 58° 18°/ 14°
80%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
50%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
62°17°
70%

Day: Partly sunny with a 20 percent chance of showers. Near steady temperature in the mid 60s. Southeast winds around 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph. Chance of rain 70 percent.

Names listed above may include county names.

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