Dallas, SD Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Dallas, SD.

Current Conditions — Dallas, SD

WINNER (KICR)

Mostly Cloudy

60.8 F
Humidity:27%
Wind Speed:SW 8.1 mph
Barometer:29.46 in
Dewpoint:26.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 04:20 AM CDT
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5-Day Forecast — Dallas, SD

Thursday

High 71 °F
Overcast
Thursday
Night
Low 35 °F
Mostly Cloudy
Friday

High 57 °F
Partly Sunny
Friday
Night
Low 35 °F
Chance of Rain
Saturday

High 59 °F
Chance of Rain Showers
Saturday
Night
Low 39 °F
Chance of Rain
Sunday

High 53 °F
Rain Showers Likely
Sunday
Night
Low 35 °F
Rain
Monday

High 48 °F
Chance of Rain Showers

Detailed Forecast — Dallas, SD

Thursday
Overcast. High near 71°F. Wind 18 to 32 mph, with gusts as high as 44 mph.
Thursday Night
Mostly Cloudy. Low around 35°F. Wind 14 to 28 mph, with gusts as high as 39 mph.
Friday
Partly Sunny. High near 57°F. Wind 13 to 17 mph, with gusts as high as 24 mph.
Friday Night
Chance of Rain. Low around 35°F. Wind 9 to 10 mph, with gusts as high as 16 mph.
Saturday
Chance of Rain Showers. High near 59°F. Wind 12 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Chance of Rain. Low around 39°F. Wind around 9 mph, with gusts as high as 15 mph.
Sunday
Rain Showers Likely. High near 53°F. Wind 17 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Rain. Low around 35°F. Wind around 21 mph, with gusts as high as 28 mph.
Monday
Chance of Rain Showers. High near 48°F. Wind 25 to 31 mph, with gusts as high as 44 mph.
Monday Night
Mostly Cloudy. Low around 32°F. Wind around 9 mph, with gusts as high as 15 mph.
Tuesday
Slight Chance of Rain Showers. High near 55°F. Wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Slight Chance of Showers. Low around 33°F. Wind around 6 mph, with gusts as high as 9 mph.
Wednesday
Chance of Showers. High near 57°F. Wind 10 to 13 mph, with gusts as high as 20 mph.
SD Radar
Current Radar • SD
Day 1 Outlook • April 23, 2026

Observation History — Dallas, SD

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
04:20 AM CDT SW 8.1 10.00 Mostly Cloudy -- 60.8 26.6 27% NA NA 29.46 997.6
04:10 AM CDT 9.2 10.00 Partly Cloudy -- 60.8 26.6 27% NA NA 29.46 997.6
04:05 AM CDT 9.2 10.00 Partly Cloudy -- 60.8 26.6 27% NA NA 29.46 997.6
03:53 AM CDT SW 8.1 10.00 Mostly Clear -- 60.1 25.0 26% NA NA 29.46 997.6
03:35 AM CDT 8.1 10.00 Mostly Clear -- 62.6 24.8 24% NA NA 29.46 997.6
03:20 AM CDT 9.2 10.00 Clear -- 62.6 26.6 25% NA NA 29.46 997.6
03:15 AM CDT 10.4 10.00 Clear -- 62.6 26.6 25% NA NA 29.46 997.6
03:00 AM CDT 13.8 10.00 Clear -- 64.4 26.6 24% NA NA 29.46 997.6
02:50 AM CDT W 13.8 10.00 Clear -- 64.4 28.4 26% NA NA 29.45 997.3
02:35 AM CDT W 17.3 10.00 Clear -- 66.2 28.4 24% NA NA 29.45 997.3
02:20 AM CDT W 20.7 G 27.6 10.00 Mostly Clear and Windy -- 69.8 % NA NA 29.42 996.3
02:10 AM CDT G 28.8 10.00 Partly Cloudy -- 69.8 % NA NA M
02:00 AM CDT G 41.4 10.00 Light Rain -- 71.6 % NA NA M
01:35 AM CDT G 27.6 10.00 Clear -- 68.0 % NA NA 29.47 998.0
01:30 AM CDT G 26.5 10.00 Clear -- 69.8 % NA NA 29.48 998.3
01:20 AM CDT 19.6 G 25.3 10.00 Clear and Windy -- 69.8 % NA NA 29.49 998.6
01:10 AM CDT G 25.3 10.00 Clear -- 69.8 % NA NA 29.48 998.3
01:00 AM CDT G 25.3 10.00 Clear -- 71.6 % NA NA 29.48 998.3
12:45 AM CDT SW 19.6 G 25.3 10.00 Clear and Windy -- 71.6 55.4 57% NA 71.1 M
12:35 AM CDT G 25.3 10.00 Clear -- 71.6 55.4 57% NA 71.1 M
12:25 AM CDT 21.9 10.00 Clear and Windy -- 71.6 55.4 57% NA 71.1 M
12:15 AM CDT 25.3 G 34.5 10.00 Clear and Breezy -- 71.6 55.4 57% NA 71.1 29.45 997.3
12:00 AM CDT S 23.0 G 32.2 10.00 Clear and Windy -- 69.8 55.4 60% NA NA 29.44 997.0
11:40 PM CDT G 29.9 10.00 Clear -- 69.8 55.4 60% NA NA M

Regional Weather Observation

WINNER (KICR)

Mostly Cloudy
60.8 F

CHAMBERLAIN (K9V9)

Clear
NULL F

VALENTINE (KVTN)

Partly Cloudy
55.4 F

AINSWORTH MUNICI (KANW)

Mostly Cloudy
61.0 F

PIERRE (KPIR)

Clear
55.4 F

MITCHELL (KMHE)

Clear
64.4 F
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