Lemmon, SD Weather Forecast
Local 7-day forecast
Chance Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Lemmon, SD in one place.
A chance of snow showers. Mostly cloudy. High near 40, with temperatures falling to around 38 in the afternoon. Northwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Local Weather Overview
This forecast page for Lemmon, 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 7:33 AM MDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Lemmon, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 7:33 AM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Lemmon
Monday looks like the warmest upcoming period in Lemmon at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 20 degrees F.
The strongest winds are forecast for Friday at about 18 to 25 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 15, 2026 7:33 AM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KBIS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 20. Northwest wind 10 to 22 mph, with gusts as high as 33 mph.
Sunny, with a high near 45. Northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Mostly clear, with a low around 23.
Sunny, with a high near 59.
Mostly clear, with a low around 34.
Sunny, with a high near 72.
Partly cloudy, with a low around 40.
Sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Snow Showers
|
40°F |
18 to 25 mph
NW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
20°F |
10 to 22 mph
NW
|
|
Saturday
Apr 18
|
Sunny
|
45°F |
10 to 20 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
23°F |
5 to 20 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
59°F |
5 to 12 mph
S
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
12 mph
S
|
|
Monday
Apr 20
|
Sunny
|
72°F |
9 to 15 mph
SW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
40°F |
8 to 13 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
71°F |
8 to 16 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lemmon.
Nearby forecast pages are not available for this location yet.
