Box Elder, SD Weather Forecast

Local 7-day forecast

81°
F

Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Box Elder, SD in one place.

Saturday, May 30, 2026
Wind: 12 to 18 mph SE
Saturday

A slight chance of rain showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers and thunderstorms likely. Partly sunny. High near 81, with temperatures falling to around 78 in the afternoon. Southeast wind 12 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

Local 7-day forecast

Local Weather Overview

This forecast page for Box Elder, 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: May 27, 2026 11:58 PM MDT.

The active forecast window currently covers May 30 to Jun 3, 2026 for Box Elder, SD.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 3, 2026
Latest sync
May 27, 2026 11:58 PM MDT
Forecast office
UNR
Source
NOAA / NWS
Next High
81°F
Saturday
Next Low
53°F
Saturday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
12 to 18 mph
Saturday

Daily Outlook

Today
May 30
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
81 °F
/ 53°F
Wind 12 to 18 mph
Sun
May 31
Mostly Sunny then Slight Chance Showers And Thunderstorms
80 °F
/ 51°F
Wind 8 to 16 mph
Mon
Jun 1
Slight Chance Rain Showers then Chance Showers And Thunderstorms
77 °F
/ 50°F
Wind 8 to 14 mph
Tue
Jun 2
Slight Chance Rain Showers then Chance Showers And Thunderstorms
76 °F
/ 49°F
Wind 7 to 16 mph
Wed
Jun 3
Mostly Sunny then Chance Showers And Thunderstorms
78 °F
Wind 8 to 17 mph

This Week in Box Elder

Saturday looks like the warmest upcoming period in Box Elder at 81 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 49 degrees F.

The strongest winds are forecast for Saturday at about 12 to 18 mph SE.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
May 27, 2026 11:58 PM MDT
Coverage
5 days
Time zone
America/Denver
Forecast office
UNR
Radar station
KUDX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
May 30
53°F
Showers And Thunderstorms Likely
8 to 16 mph S

Showers and thunderstorms likely. Mostly cloudy, with a low around 53.

Sunday
May 31
80°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
8 to 16 mph S

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

Sunday Night
May 31
51°F
Slight Chance Showers And Thunderstorms
8 to 16 mph N

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.

Monday
Jun 1
77°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
8 to 14 mph NE

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 77.

Monday Night
Jun 1
50°F
Chance Showers And Thunderstorms
6 to 14 mph S

A chance of showers and thunderstorms. Partly cloudy, with a low around 50.

Tuesday
Jun 2
76°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
7 to 16 mph S

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 76.

Tuesday Night
Jun 2
49°F
Chance Showers And Thunderstorms then Partly Cloudy
7 to 15 mph SE

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

Wednesday
Jun 3
78°F
Mostly Sunny then Chance Showers And Thunderstorms
8 to 17 mph N

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

Detailed Forecast

Period Conditions Temp Wind
Saturday
May 30
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
81°F
12 to 18 mph
SE
Saturday Night
May 30
Showers And Thunderstorms Likely
53°F
8 to 16 mph
S
Sunday
May 31
Mostly Sunny then Slight Chance Showers And Thunderstorms
80°F
8 to 16 mph
S
Sunday Night
May 31
Slight Chance Showers And Thunderstorms
51°F
8 to 16 mph
N
Monday
Jun 1
Slight Chance Rain Showers then Chance Showers And Thunderstorms
77°F
8 to 14 mph
NE
Monday Night
Jun 1
Chance Showers And Thunderstorms
50°F
6 to 14 mph
S
Tuesday
Jun 2
Slight Chance Rain Showers then Chance Showers And Thunderstorms
76°F
7 to 16 mph
S
Tuesday Night
Jun 2
Chance Showers And Thunderstorms then Partly Cloudy
49°F
7 to 15 mph
SE
Wednesday
Jun 3
Mostly Sunny then Chance Showers And Thunderstorms
78°F
8 to 17 mph
N
Box Elder  South Dakota
Box Elder South Dakota image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.