Lennox, SD Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Lennox, SD in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
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%.
Sunny, with a high near 85. South southeast wind 10 to 20 mph, with gusts as high as 30 mph.
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.
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%.
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%.
A slight chance of snow showers. Mostly sunny, with a high near 48.
A slight chance of snow showers before 7pm. Mostly clear, with a low around 26.
Sunny, with a high near 60.
Mostly clear, with a low around 35.
Sunny, with a high near 74.
Mostly clear, with a low around 47.
Sunny, with a high near 76.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lennox.