Delmont, SD Weather Forecast

Local 7-day forecast

88°
F

Mostly Sunny

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

Friday, July 24, 2026
Wind: 10 to 15 mph S
Friday

Mostly sunny, with a high near 88. South wind 10 to 15 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Delmont, 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: Jul 22, 2026 11:03 PM CDT.

The active forecast window currently covers Jul 24 to Jul 29, 2026 for Delmont, SD.

Page Snapshot

Page focus
city weather
Forecast window
Jul 24 to Jul 29, 2026
Latest sync
Jul 22, 2026 11:03 PM CDT
Forecast office
FSD
Source
NOAA / NWS
Next High
88°F
Friday
Next Low
68°F
Friday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
10 to 20 mph
Sunday

Daily Outlook

Today
Jul 24
Mostly Sunny
88 °F
/ 68°F
Wind 10 to 15 mph
Sat
Jul 25
Sunny
100 °F
/ 73°F
Wind 5 to 10 mph
Sun
Jul 26
Mostly Sunny
101 °F
/ 74°F
Wind 10 to 20 mph
Mon
Jul 27
Sunny
99 °F
/ 70°F
Wind 5 to 10 mph
Tue
Jul 28
Mostly Sunny
95 °F
/ 69°F
Wind 5 to 10 mph
Wed
Jul 29
Slight Chance Showers And Thunderstorms
92 °F
Wind 5 to 10 mph

This Week in Delmont

Sunday looks like the warmest upcoming period in Delmont at 101 degrees F.

Friday Night is the coolest period ahead with temperatures near 68 degrees F.

The strongest winds are forecast for Sunday at about 10 to 20 mph S.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Jul 22, 2026 11:03 PM CDT
Coverage
6 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 source

Extended Forecast

Friday Night
Jul 24
68°F
Mostly Clear
10 to 15 mph S

Mostly clear, with a low around 68. South wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday
Jul 25
100°F
Sunny
5 to 10 mph SSW

Sunny, with a high near 100. South southwest wind 5 to 10 mph.

Saturday Night
Jul 25
73°F
Mostly Clear
10 mph S

Mostly clear, with a low around 73.

Sunday
Jul 26
101°F
Mostly Sunny
10 to 20 mph S

Mostly sunny, with a high near 101.

Sunday Night
Jul 26
74°F
Mostly Clear
5 to 15 mph SSW

Mostly clear, with a low around 74.

Monday
Jul 27
99°F
Sunny
5 to 10 mph NNE

Sunny, with a high near 99.

Monday Night
Jul 27
70°F
Mostly Clear
5 to 10 mph ESE

Mostly clear, with a low around 70.

Tuesday
Jul 28
95°F
Mostly Sunny
5 to 10 mph E

Mostly sunny, with a high near 95.

Tuesday Night
Jul 28
69°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
5 to 10 mph ESE

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.

Wednesday
Jul 29
92°F
Slight Chance Showers And Thunderstorms
5 to 10 mph E

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92.

Detailed Forecast

Period Conditions Temp Wind
Friday
Jul 24
Mostly Sunny
88°F
10 to 15 mph
S
Friday Night
Jul 24
Mostly Clear
68°F
10 to 15 mph
S
Saturday
Jul 25
Sunny
100°F
5 to 10 mph
SSW
Saturday Night
Jul 25
Mostly Clear
73°F
10 mph
S
Sunday
Jul 26
Mostly Sunny
101°F
10 to 20 mph
S
Sunday Night
Jul 26
Mostly Clear
74°F
5 to 15 mph
SSW
Monday
Jul 27
Sunny
99°F
5 to 10 mph
NNE
Monday Night
Jul 27
Mostly Clear
70°F
5 to 10 mph
ESE
Tuesday
Jul 28
Mostly Sunny
95°F
5 to 10 mph
E
Tuesday Night
Jul 28
Partly Cloudy then Slight Chance Showers And Thunderstorms
69°F
5 to 10 mph
ESE
Wednesday
Jul 29
Slight Chance Showers And Thunderstorms
92°F
5 to 10 mph
E

Nearby Forecasts

Explore weather pages for nearby cities and major places around Delmont.

Nearby forecast pages are not available for this location yet.

Delmont Onion House 1
Delmont Onion House 1 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.