Imlay, SD Weather Forecast

Local 7-day forecast

99°
F

Sunny

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

Saturday, July 18, 2026
Wind: 12 to 18 mph E
Saturday

Sunny, with a high near 99. East wind 12 to 18 mph, with gusts as high as 26 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Imlay, 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 17, 2026 12:42 AM MDT.

The active forecast window currently covers Jul 18 to Jul 23, 2026 for Imlay, SD.

Page Snapshot

Page focus
city weather
Forecast window
Jul 18 to Jul 23, 2026
Latest sync
Jul 17, 2026 12:42 AM MDT
Forecast office
UNR
Source
NOAA / NWS
Next High
99°F
Saturday
Next Low
73°F
Saturday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
8 to 20 mph
Wednesday Night

Daily Outlook

Today
Jul 18
Sunny
99 °F
/ 73°F
Wind 12 to 18 mph
Sun
Jul 19
Mostly Sunny
103 °F
/ 70°F
Wind 12 to 15 mph
Mon
Jul 20
Mostly Sunny
99 °F
/ 67°F
Wind 6 to 17 mph
Tue
Jul 21
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
89 °F
/ 63°F
Wind 12 to 17 mph
Wed
Jul 22
Chance Rain Showers then Chance Showers And Thunderstorms
88 °F
/ 63°F
Wind 13 to 18 mph
Thu
Jul 23
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
88 °F
Wind 8 to 14 mph

This Week in Imlay

Sunday looks like the warmest upcoming period in Imlay at 103 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 63 degrees F.

The strongest winds are forecast for Wednesday Night at about 8 to 20 mph SE.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 12:42 AM MDT
Coverage
6 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
Jul 18
73°F
Mostly Clear
13 to 18 mph SE

Mostly clear, with a low around 73. Southeast wind 13 to 18 mph, with gusts as high as 31 mph.

Sunday
Jul 19
103°F
Mostly Sunny
12 to 15 mph S

Mostly sunny, with a high near 103. South wind 12 to 15 mph, with gusts as high as 23 mph.

Sunday Night
Jul 19
70°F
Chance Showers And Thunderstorms
6 to 15 mph N

A chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Monday
Jul 20
99°F
Mostly Sunny
6 to 17 mph N

Mostly sunny, with a high near 99.

Monday Night
Jul 20
67°F
Slight Chance Showers And Thunderstorms
12 to 17 mph NE

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Tuesday
Jul 21
89°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
12 to 17 mph NE

A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 89.

Tuesday Night
Jul 21
63°F
Chance Showers And Thunderstorms
13 to 17 mph SE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Wednesday
Jul 22
88°F
Chance Rain Showers then Chance Showers And Thunderstorms
13 to 18 mph SE

A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 88.

Wednesday Night
Jul 22
63°F
Showers And Thunderstorms Likely
8 to 20 mph SE

Showers and thunderstorms likely. Partly cloudy, with a low around 63.

Thursday
Jul 23
88°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
8 to 14 mph NE

A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Jul 18
Sunny
99°F
12 to 18 mph
E
Saturday Night
Jul 18
Mostly Clear
73°F
13 to 18 mph
SE
Sunday
Jul 19
Mostly Sunny
103°F
12 to 15 mph
S
Sunday Night
Jul 19
Chance Showers And Thunderstorms
70°F
6 to 15 mph
N
Monday
Jul 20
Mostly Sunny
99°F
6 to 17 mph
N
Monday Night
Jul 20
Slight Chance Showers And Thunderstorms
67°F
12 to 17 mph
NE
Tuesday
Jul 21
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
89°F
12 to 17 mph
NE
Tuesday Night
Jul 21
Chance Showers And Thunderstorms
63°F
13 to 17 mph
SE
Wednesday
Jul 22
Chance Rain Showers then Chance Showers And Thunderstorms
88°F
13 to 18 mph
SE
Wednesday Night
Jul 22
Showers And Thunderstorms Likely
63°F
8 to 20 mph
SE
Thursday
Jul 23
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
88°F
8 to 14 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.