Post Lake, SD Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Post Lake, SD Weather Maps

°F °C°F °C
Post Lake Weather Map
UTC Time: 11/2/2026, 05:45
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Post Lake, SD Regional Weather

Expires:202611020600;;115504
ASUS43 KFSD 020510
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1100 PM CST SUN NOV 01 2026

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



SDZ012>016-024>037-041>051-057-063-072>074-020600-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT LGT RAIN  54  53  97 SE14      29.65F TC  12           
PIERRE         LGT RAIN  56  55  97 SE16      29.75F TC  13           
CUSTER         FOG       47  47 100 S6        29.71F VSB 1/4 TC   8   
PHILIP         CLOUDY    56  55  97 E12       29.69F TC  13           
PINE RIDGE     LGT RAIN  56  54  93 S7        29.67F TC  13           
SPEARFISH      LGT RAIN  48  48 100 CALM      29.67S TC   9           
WINNER         LGT RAIN  56  55  97 SE13      29.76F TC  13           
$$
 

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

Post Lake, SD

Tonight
Rain
55°13°
100%
Monday
Rain
58°/ 40° 14°/ 4°
100%
Tuesday
Rain
48°/ 35° 9°/ 2°
70%
Wednesday
Rain
48°/ 32° 9°/ 0°
20%
Thu Night
Cloudy
32°0°
0%
Friday
Partly Cloudy
50°/ 35° 10°/ 2°
0%
Saturday
Partly Cloudy
52°/ 35° 11°/ 2°
0%

Night: A chance of rain this evening, then rain after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Pierre, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Rain
58°/ 42° 14°/ 6°
100%
Tuesday
Rain
48°/ 35° 9°/ 2°
70%
Wednesday
Rain
50°/ 35° 10°/ 2°
20%
Thursday
Partly Cloudy
50°/ 32° 10°/ 0°
0%
Friday
Partly Cloudy
52°/ 35° 11°/ 2°
0%
Saturday
Partly Cloudy
52°/ 35° 11°/ 2°
0%

Night: Rain this evening, then rain with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Highmore, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Rain
62°/ 42° 17°/ 6°
100%
Tuesday
Rain
42°/ 35° 6°/ 2°
80%
Wednesday
Rain
48°/ 32° 9°/ 0°
20%
Thu Night
Cloudy
32°0°
0%
Friday
Partly Cloudy
48°/ 35° 9°/ 2°
0%
Saturday
Partly Cloudy
52°/ 35° 11°/ 2°
0%

Night: A chance of rain this evening, then rain with a slight chance of thunderstorms after midnight. Breezy. Near steady temperature in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Gettysburg, SD

Tonight
Rain
55°13°
100%
Monday
Rain
58°/ 38° 14°/ 3°
100%
Tuesday
Rain
42°/ 35° 6°/ 2°
70%
Wednesday
Rain
48°/ 32° 9°/ 0°
20%
Thu Night
Cloudy
32°0°
0%
Friday
Partly Cloudy
48°/ 35° 9°/ 2°
0%
Saturday
Partly Cloudy
50°/ 35° 10°/ 2°
0%

Night: A chance of rain this evening, then rain after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Fort Pierre, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Rain
58°/ 40° 14°/ 4°
100%
Tuesday
Rain
48°/ 35° 9°/ 2°
50%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%
Saturday
Cloudy
52°11°
0%
Sunday
Cloudy
52°11°
0%

Night: Rain likely this evening, then rain 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 near 100 percent.

Miller, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Rain
62°/ 42° 17°/ 6°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
80%
Wed-Wed Night
Rain
48°9°
20%
Thursday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Friday
Partly Cloudy
48°/ 35° 9°/ 2°
0%
Saturday
Partly Cloudy
52°/ 35° 11°/ 2°
0%

Night: A chance of rain this evening, then rain with a slight chance of thunderstorms after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Faulkton, SD

Tonight
Rain
55°13°
100%
Monday
Rain
62°/ 42° 17°/ 6°
100%
Tuesday
Rain
42°/ 35° 6°/ 2°
70%
Wednesday
Rain
48°/ 32° 9°/ 0°
20%
Thu Night
Cloudy
32°0°
0%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Partly Cloudy
50°/ 35° 10°/ 2°
0%

Night: A chance of rain this evening, then rain after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Kennebec, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Rain
62°/ 42° 17°/ 6°
100%
Tuesday
Rain
48°/ 35° 9°/ 2°
70%
Wednesday
Rain
50°/ 35° 10°/ 2°
20%
Thursday
Partly Cloudy
50°/ 32° 10°/ 0°
0%
Friday
Partly Cloudy
52°/ 35° 11°/ 2°
0%
Saturday
Partly Cloudy
55°/ 38° 13°/ 3°
0%

Night: Rain this evening, then rain with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Fort Thompson, SD

Tonight
Thunderstorms
58°14°
100%
Monday
Rain
65°/ 42° 18°/ 6°
100%
Tuesday
Rain
45°/ 38° 7°/ 3°
80%
Wednesday
Rain
48°/ 35° 9°/ 2°
20%
Thursday
Mostly Cloudy
48°/ 32° 9°/ 0°
0%
Friday
Partly Cloudy
52°/ 35° 11°/ 2°
0%
Saturday
Partly Cloudy
52°/ 38° 11°/ 3°
0%

Night: Rain this evening, then rain with a slight chance of thunderstorms after midnight. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Mobridge, SD

Tonight
Rain
55°13°
100%
Monday
Rain
55°/ 38° 13°/ 3°
100%
Tuesday
Rain
45°/ 32° 7°/ 0°
50%
Wednesday
Rain
48°/ 32° 9°/ 0°
20%
Thu Night
Cloudy
32°0°
0%
Friday
Partly Cloudy
48°/ 35° 9°/ 2°
0%
Saturday
Partly Cloudy
50°/ 35° 10°/ 2°
0%

Night: A chance of rain this evening, then rain after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Isabel, SD

Tonight
Rain
55°13°
100%
Monday
Rain
55°/ 38° 13°/ 3°
100%
Tuesday
Rain
48°/ 32° 9°/ 0°
50%
Wednesday
Cloudy
50°10°
0%
Thursday
Cloudy
50°10°
0%
Friday
Cloudy
50°10°
0%
Saturday
Cloudy
50°10°
0%
Sunday
Cloudy
50°10°
0%

Night: A chance of rain this evening, then rain after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Murdo, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Rain
58°/ 40° 14°/ 4°
100%
Tuesday
Rain
48°/ 35° 9°/ 2°
50%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%
Saturday
Cloudy
52°11°
0%
Sunday
Cloudy
52°11°
0%

Night: Rain this evening, then rain with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Ipswich, SD

Tonight
Rain
55°13°
100%
Monday
Rain
58°/ 42° 14°/ 6°
100%
Tuesday
Rain
42°/ 35° 6°/ 2°
70%
Wednesday
Rain
48°/ 32° 9°/ 0°
20%
Thu Night
Cloudy
32°0°
0%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Partly Cloudy
48°/ 35° 9°/ 2°
0%

Night: A slight chance of rain this evening, then rain after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Huron, SD

Tonight
Thunderstorms
58°14°
100%
Monday
Thunderstorms
65°/ 45° 18°/ 7°
100%
Tuesday
Rain Showers
48°/ 38° 9°/ 3°
90%
Wednesday
Rain Showers
48°/ 35° 9°/ 2°
40%
Thursday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Friday
Partly Cloudy
50°/ 35° 10°/ 2°
0%
Saturday
Partly Cloudy
52°/ 38° 11°/ 3°
0%
Sunday
Sunny
52°11°
0%

Night: Showers likely this evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph. Gusts up to 35 mph after midnight. Chance of rain near 100 percent.

Chamberlain, SD

Tonight
Thunderstorms
58°14°
100%
Monday
Thunderstorms
65°/ 42° 18°/ 6°
100%
Tuesday
Rain Showers
48°/ 35° 9°/ 2°
90%
Wednesday
Rain Showers
50°/ 35° 10°/ 2°
20%
Thursday
Mostly Cloudy
50°/ 32° 10°/ 0°
0%
Friday
Partly Cloudy
52°/ 35° 11°/ 2°
0%
Saturday
Partly Cloudy
52°/ 38° 11°/ 3°
0%
Sunday
Sunny
52°11°
0%

Night: Showers this evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog. Breezy. Near steady temperature in the upper 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Redfield, SD

Tonight
Rain
58°14°
100%
Monday
Thunderstorms
65°/ 42° 18°/ 6°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
90%
Wednesday
Rain
48°/ 32° 9°/ 0°
40%
Thursday
Partly Cloudy
45°/ 30° 7°/ -1°
0%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Partly Cloudy
52°/ 35° 11°/ 2°
0%

Night: Rain after midnight. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

McIntosh, SD

Tonight
Rain
55°13°
100%
Monday
Rain
55°/ 38° 13°/ 3°
100%
Tuesday
Rain
45°/ 32° 7°/ 0°
40%
Wednesday
Cloudy
50°10°
0%
Thursday
Cloudy
50°10°
0%
Friday
Cloudy
50°10°
0%
Saturday
Cloudy
50°10°
0%
Sunday
Cloudy
50°10°
0%

Night: A chance of rain this evening, then rain after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Herreid, SD

Tonight
Rain
55°13°
100%
Monday
Rain
55°/ 38° 13°/ 3°
100%
Tuesday
Rain
45°/ 32° 7°/ 0°
50%
Wednesday
Rain
48°/ 30° 9°/ -1°
20%
Thu Night
Cloudy
30°-1°
0%
Friday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Partly Cloudy
50°/ 32° 10°/ 0°
0%

Night: A chance of rain this evening, then rain after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Wessington Springs, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Thunderstorms
65°/ 42° 18°/ 6°
100%
Tuesday
Rain Showers
45°/ 38° 7°/ 3°
90%
Wednesday
Rain Showers
48°/ 35° 9°/ 2°
20%
Thursday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Friday
Partly Cloudy
50°/ 35° 10°/ 2°
0%
Saturday
Partly Cloudy
52°/ 38° 11°/ 3°
0%
Sunday
Sunny
52°11°
0%

Night: Showers this evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Near steady temperature in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Eureka, SD

Tonight
Rain
55°13°
100%
Monday
Rain
55°/ 40° 13°/ 4°
100%
Tuesday
Rain
45°/ 35° 7°/ 2°
70%
Wednesday
Rain
48°/ 32° 9°/ 0°
20%
Thu Night-Fri
Mostly Cloudy
30°-1°
0%
Fri Night
Mostly Cloudy
32°0°
0%
Saturday
Partly Cloudy
48°/ 35° 9°/ 2°
0%

Night: A chance of rain this evening, then rain after midnight. Breezy. Near steady temperature in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Post Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Post Lake Quick Facts

National Two Day Weather Forecast


E-mail the Post Lake Weather Forecast

Voice your opinion or tell us about page issues...