Lennox, SD Weather Forecast

Local 7-day forecast

73°
F

Partly Sunny then Slight Chance Rain Showers

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

Wednesday, April 15, 2026
Wind: 5 to 10 mph ENE
Today

A slight chance of rain showers after 1pm. Partly sunny, with a high near 73. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Lennox, 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: Apr 15, 2026 11:02 AM CDT.

The active forecast window currently covers Apr 15 to Apr 21, 2026 for Lennox, SD.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15 to Apr 21, 2026
Latest sync
Apr 15, 2026 11:02 AM CDT
Forecast office
FSD
Source
NOAA / NWS
Next High
73°F
Today
Next Low
45°F
Tonight
Rain Outlook
6
Periods mentioning precipitation
Windiest
15 to 25 mph
Friday

Daily Outlook

Today
Apr 15
Partly Sunny then Slight Chance Rain Showers
73 °F
/ 45°F
Wind 5 to 10 mph
Thu
Apr 16
Sunny
85 °F
/ 48°F
Wind 10 to 20 mph
Fri
Apr 17
Slight Chance Rain Showers
62 °F
/ 28°F
Wind 15 to 25 mph
Sat
Apr 18
Slight Chance Snow Showers
48 °F
/ 26°F
Wind 20 to 25 mph
Sun
Apr 19
Sunny
60 °F
/ 35°F
Wind 5 to 10 mph
Mon
Apr 20
Sunny
74 °F
/ 47°F
Wind 10 to 20 mph
Tue
Apr 21
Sunny
76 °F
/ 48°F
Wind 15 to 20 mph

This Week in Lennox

Thursday looks like the warmest upcoming period in Lennox at 85 degrees F.

Saturday Night is the coolest period ahead with temperatures near 26 degrees F.

The strongest winds are forecast for Friday at about 15 to 25 mph NE.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 11:02 AM CDT
Coverage
7 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

Tonight
Apr 15
45°F
Slight Chance Rain Showers then Mostly Clear
5 to 10 mph SE

A slight chance of rain showers before 7pm. Mostly clear, with a low around 45. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday
Apr 16
85°F
Sunny
10 to 20 mph SSE

Sunny, with a high near 85. South southeast wind 10 to 20 mph, with gusts as high as 30 mph.

Thursday Night
Apr 16
48°F
Partly Cloudy
15 to 20 mph S

Partly cloudy. Low around 48, with temperatures rising to around 55 overnight. South wind 15 to 20 mph, with gusts as high as 30 mph.

Friday
Apr 17
62°F
Slight Chance Rain Showers
15 to 25 mph NE

A slight chance of rain showers between 7am and 1pm. Mostly cloudy. High near 62, with temperatures falling to around 54 in the afternoon. Northeast wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

Friday Night
Apr 17
28°F
Mostly Cloudy then Slight Chance Rain And Snow Showers
20 to 25 mph NNW

A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 28. North northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

Saturday
Apr 18
48°F
Slight Chance Snow Showers
20 to 25 mph NW

A slight chance of snow showers. Mostly sunny, with a high near 48.

Saturday Night
Apr 18
26°F
Slight Chance Snow Showers then Mostly Clear
5 to 25 mph WNW

A slight chance of snow showers before 7pm. Mostly clear, with a low around 26.

Sunday
Apr 19
60°F
Sunny
5 to 10 mph WNW

Sunny, with a high near 60.

Sunday Night
Apr 19
35°F
Mostly Clear
10 mph ENE

Mostly clear, with a low around 35.

Monday
Apr 20
74°F
Sunny
10 to 20 mph SSE

Sunny, with a high near 74.

Monday Night
Apr 20
47°F
Mostly Clear
15 to 20 mph S

Mostly clear, with a low around 47.

Tuesday
Apr 21
76°F
Sunny
15 to 20 mph WSW

Sunny, with a high near 76.

Tuesday Night
Apr 21
48°F
Mostly Clear
15 mph ENE

Mostly clear, with a low around 48.

Detailed Forecast

Period Conditions Temp Wind
Today
Apr 15
Partly Sunny then Slight Chance Rain Showers
73°F
5 to 10 mph
ENE
Tonight
Apr 15
Slight Chance Rain Showers then Mostly Clear
45°F
5 to 10 mph
SE
Thursday
Apr 16
Sunny
85°F
10 to 20 mph
SSE
Thursday Night
Apr 16
Partly Cloudy
48°F
15 to 20 mph
S
Friday
Apr 17
Slight Chance Rain Showers
62°F
15 to 25 mph
NE
Friday Night
Apr 17
Mostly Cloudy then Slight Chance Rain And Snow Showers
28°F
20 to 25 mph
NNW
Saturday
Apr 18
Slight Chance Snow Showers
48°F
20 to 25 mph
NW
Saturday Night
Apr 18
Slight Chance Snow Showers then Mostly Clear
26°F
5 to 25 mph
WNW
Sunday
Apr 19
Sunny
60°F
5 to 10 mph
WNW
Sunday Night
Apr 19
Mostly Clear
35°F
10 mph
ENE
Monday
Apr 20
Sunny
74°F
10 to 20 mph
SSE
Monday Night
Apr 20
Mostly Clear
47°F
15 to 20 mph
S
Tuesday
Apr 21
Sunny
76°F
15 to 20 mph
WSW
Tuesday Night
Apr 21
Mostly Clear
48°F
15 mph
ENE
Lennox  South Dakota 5
Lennox South Dakota 5 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.