Live Weather & Forecast
Weather in Lemmon
South Dakota, United States · Real-time conditions & 3-day outlook
11°C
Feels like 8°C
51°F / Feels 47°F
Partly cloudy
Lemmon, South Dakota
🌙 Nighttime
Updated: 2026-04-13 00:00
Humidity
71%
Wind
18.4 km/h ENE
Wind Gust
27.9 km/h
Pressure
1007 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0.04 mm
Cloud Cover
50%
Dew Point
8.6°C
Wind Degree
59°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
180.7 μg/m³
NO₂
2.4 μg/m³
O₃
55 μg/m³
SO₂
0.8 μg/m³
PM 2.5
11 μg/m³
PM 10
11.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Lemmon, South Dakota
12 AM
12°
Clear
1 AM
11°
Partly cloudy
2 AM
10°
Moderate rain at times
3 AM
9°
Clear
4 AM
9°
Clear
5 AM
8°
Clear
6 AM
8°
Overcast
7 AM
8°
Fog
8 AM
8°
Overcast
9 AM
8°
Patchy rain nearby
10 AM
9°
Fog
11 AM
9°
Patchy rain nearby
12 PM
8°
Patchy rain nearby
1 PM
8°
Overcast
2 PM
8°
Overcast
3 PM
7°
Overcast
4 PM
7°
Overcast
5 PM
7°
Overcast
6 PM
7°
Overcast
7 PM
7°
Overcast
8 PM
7°
Overcast
9 PM
7°
Overcast
10 PM
7°
Overcast
11 PM
6°
Cloudy
3-Day Forecast
Daily overview for Lemmon, South Dakota
Today
Patchy rain nearby
9°
/
7°
🌧️ 86% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0.82 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
19°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:04 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
21°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 46%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:02 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Lemmon
Plan your trip to Lemmon, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Lemmon?
Current conditions in Lemmon: Partly cloudy, temperature 11°C, humidity 71%.
What is the best time to visit Lemmon?
The best time to visit Lemmon is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Lemmon?
Lemmon is located at approximately 45.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Lemmon?
The wettest period in Lemmon is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Lemmon?
For visits to Lemmon during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Lemmon in?
Lemmon is located in United States, in the state of South Dakota.
What are the public holidays in Lemmon in 2026?
View the 2026 public holidays for Lemmon on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lemmon?
The weather forecast for Lemmon uses coordinates 45.9408, -102.1593.