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Now · 10:48 AM

Piedmont Weather & Hourly Forecast

United States · South Dakota · 57769

Overcast
85°F
Overcast
Feels like: 84°F
💧 Humidity 37% 🌡 Pressure 29.77 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi Clouds 99% ☀️ UV index 6.0 · High 🌅 Sunrise 6:12 AM 🌇 Sunset 7:37 PM

Hourly Forecast for Piedmont

Today
Overcast · 11:00 AM Overcast
85° 💧 None 💨 6 mph H 37%29.77 inHg
Overcast · 2:00 PM Overcast
88° 💧 None 💨 9 mph H 31%29.74 inHg
Overcast · 5:00 PM Overcast
90° 💧 None 💨 14 mph H 25%29.71 inHg
Overcast night · 8:00 PM Overcast night
79° 💧 None 💨 6 mph H 35%29.77 inHg
Overcast night · 11:00 PM Overcast night
73° 💧 None 💨 5 mph H 42%29.80 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
68° 💧 None 💨 5 mph H 44%29.80 inHg
Overcast night · 5:00 AM Overcast night
66° 💧 None 💨 6 mph H 46%29.80 inHg
Overcast · 8:00 AM Overcast
72° 💧 None 💨 2 mph H 40%29.80 inHg
Overcast · 11:00 AM Overcast
82° 💧 None 💨 7 mph H 32%29.77 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
86° 💧 None 💨 2 mph H 20%29.65 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
89° 💧 None 💨 4 mph H 21%29.62 inHg
Overcast night · 8:00 PM Overcast night
82° 💧 None 💨 6 mph H 30%29.68 inHg
Overcast night · 11:00 PM Overcast night
75° 💧 None 💨 18 mph H 24%29.68 inHg
Sunday
Overcast night · 2:00 AM Overcast night
76° 💧 None 💨 14 mph H 34%29.71 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
70° 💧 None 💨 7 mph H 45%29.74 inHg
Overcast · 8:00 AM Overcast
77° 💧 None 💨 5 mph H 36%29.74 inHg

In Piedmont and, more broadly, across the state of South Dakota: The rest of the day will be characterized by mostly cloudy skies, with temperatures remaining mild to warm, ranging from 73 to 85 degrees Fahrenheit. There is a high likelihood of rain, with some areas experiencing up to approximately 0.19 inches of accumulation, and the probability of precipitation reaching 100 percent. Winds will be moderate, coming from the south at speeds up to 17 mph, with gusts reaching 25 mph. Expect conditions to be somewhat unsettled, especially in the afternoon, as showers and some gusty winds may persist. It’s a good idea to carry an umbrella if planning outdoor activities and be prepared for brief periods of rain and breezy conditions.

15-Day Weather Outlook for Piedmont

TomorrowTomorrow Overcast Overcast 91°/65° 💧 None 💨 18 mph
Sunday, Aug 30Sun Aug 30 Overcast Overcast 91°/65° 💧 None 💨 17 mph
Monday, Aug 31Mon Aug 31 Mostly sunny Mostly sunny 88°/61° 💧 None 💨 11 mph
Tuesday, Sep 1Tue Sep 1 Light rain Light rain 77°/65° 💧 0.07 in 💨 8 mph
Wednesday, Sep 2Wed Sep 2 Sunny Sunny 95°/63° 💧 None 💨 16 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 90°/66° 💧 0.05 in 💨 25 mph
Friday, Sep 4Fri Sep 4 Partly cloudy Partly cloudy 96°/69° 💧 None 💨 16 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 81°/63° 💧 0.05 in 💨 14 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 79°/59° 💧 0.12 in 💨 14 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 85°/63° 💧 0.19 in 💨 12 mph
Tuesday, Sep 8Tue Sep 8 Moderate rain Moderate rain 64°/61° 💧 0.34 in 💨 5 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 79°/58° 💧 0.03 in 💨 13 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 89°/65° 💧 None 💨 10 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 87°/69° 💧 None 💨 16 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 79°/62° 💧 None 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Piedmont

Vertical axis: °F · Color based on temperature
Overcast at 11:00 AM
85° Today 11:00 AM
Overcast at 12:00 PM
86° 12:00 PM
Overcast at 1:00 PM
87° 1:00 PM
Overcast at 2:00 PM
88° 2:00 PM
Overcast at 3:00 PM
90° Today 3:00 PM
Overcast at 4:00 PM
92° 4:00 PM
Overcast at 5:00 PM
90° 5:00 PM
Overcast at 6:00 PM
88° 6:00 PM
Overcast at 7:00 PM
84° Today 7:00 PM
Overcast night at 8:00 PM
79° 8:00 PM
Overcast night at 9:00 PM
75° 9:00 PM
Overcast night at 10:00 PM
74° 10:00 PM
Overcast night at 11:00 PM
73° Today 11:00 PM
Overcast night at 12:00 AM
69° 12:00 AM
Overcast night at 1:00 AM
69° 1:00 AM
Overcast night at 2:00 AM
68° 2:00 AM
Overcast night at 3:00 AM
67° Tomorrow 3:00 AM
Overcast night at 4:00 AM
66° 4:00 AM
Overcast night at 5:00 AM
66° 5:00 AM
Overcast night at 6:00 AM
66° 6:00 AM
Overcast at 7:00 AM
65° Tomorrow 7:00 AM
Overcast at 8:00 AM
72° 8:00 AM
Overcast at 9:00 AM
76° 9:00 AM
Overcast at 10:00 AM
79° 10:00 AM
Overcast at 11:00 AM
82° Tomorrow 11:00 AM
Overcast at 12:00 PM
86° 12:00 PM
Overcast at 1:00 PM
88° 1:00 PM
Mostly cloudy at 2:00 PM
86° 2:00 PM
Mostly cloudy at 3:00 PM
89° Tomorrow 3:00 PM
Mostly cloudy at 4:00 PM
90° 4:00 PM
Mostly cloudy at 5:00 PM
89° 5:00 PM
Mostly cloudy at 6:00 PM
91° 6:00 PM
Overcast at 7:00 PM
87° Tomorrow 7:00 PM
Overcast night at 8:00 PM
82° 8:00 PM
Overcast night at 9:00 PM
76° 9:00 PM
Overcast night at 10:00 PM
75° 10:00 PM
Overcast night at 11:00 PM
75° Tomorrow 11:00 PM
Overcast night at 12:00 AM
72° 12:00 AM
Overcast night at 1:00 AM
78° 1:00 AM
Overcast night at 2:00 AM
76° 2:00 AM
Overcast night at 3:00 AM
75° Sunday 3:00 AM
Overcast night at 4:00 AM
74° 4:00 AM
Mostly cloudy night at 5:00 AM
70° 5:00 AM
Mostly cloudy night at 6:00 AM
69° 6:00 AM
Overcast at 7:00 AM
72° Sunday 7:00 AM
Overcast at 8:00 AM
77° 8:00 AM
Overcast at 9:00 AM
83° 9:00 AM
Overcast at 10:00 AM
86° 10:00 AM
Overcast at 11:00 AM
88° Sunday 11:00 AM
Overcast at 12:00 PM
89° 12:00 PM
Overcast at 1:00 PM
89° 1:00 PM
Overcast at 2:00 PM
91° 2:00 PM
Overcast at 3:00 PM
91° Sunday 3:00 PM
Overcast at 4:00 PM
90° 4:00 PM
Overcast at 5:00 PM
91° 5:00 PM
Overcast at 6:00 PM
86° 6:00 PM
Overcast at 7:00 PM
72° Sunday 7:00 PM
Overcast night at 8:00 PM
71° 8:00 PM
Overcast night at 9:00 PM
69° 9:00 PM
Overcast night at 10:00 PM
65° 10:00 PM
Overcast night at 11:00 PM
65° Sunday 11:00 PM
Overcast night at 12:00 AM
66° 12:00 AM
Mostly cloudy night at 1:00 AM
65° 1:00 AM
Mostly cloudy night at 2:00 AM
64° 2:00 AM
Overcast night at 3:00 AM
63° Monday 3:00 AM
Overcast night at 4:00 AM
62° 4:00 AM
Overcast night at 5:00 AM
61° 5:00 AM
Overcast night at 6:00 AM
61° 6:00 AM
Sunny at 7:00 AM
63° Monday 7:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Sunny at 9:00 AM
77° 9:00 AM
Mostly sunny at 10:00 AM
84° 10:00 AM
Mostly sunny at 11:00 AM
86° Monday 11:00 AM
Mostly sunny at 12:00 PM
86° 12:00 PM
Overcast at 1:00 PM
86° 1:00 PM
Mostly cloudy at 2:00 PM
87° 2:00 PM
Mostly cloudy at 3:00 PM
88° Monday 3:00 PM
Mostly cloudy at 4:00 PM
88° 4:00 PM
Mostly cloudy at 5:00 PM
86° 5:00 PM
Mostly cloudy at 6:00 PM
83° 6:00 PM
Overcast at 7:00 PM
77° Monday 7:00 PM
Overcast night at 8:00 PM
72° 8:00 PM
Overcast night at 9:00 PM
70° 9:00 PM
Overcast night at 10:00 PM
70° 10:00 PM
Overcast night at 11:00 PM
70° Monday 11:00 PM
Overcast night at 12:00 AM
69° 12:00 AM
Overcast night at 1:00 AM
70° 1:00 AM
Overcast night at 2:00 AM
69° 2:00 AM
Overcast night at 3:00 AM
68° Tuesday 3:00 AM
Overcast night at 4:00 AM
69° 4:00 AM
Overcast night at 5:00 AM
68° 5:00 AM
Overcast night at 6:00 AM
66° 6:00 AM
Overcast at 7:00 AM
67° Tuesday 7:00 AM
Overcast at 8:00 AM
69° 8:00 AM
Overcast at 9:00 AM
72° 9:00 AM
Overcast at 10:00 AM
76° 10:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Piedmont

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 11:00 AM
PM2.5 Fine particles Good 5,4µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 86,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Piedmont

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,0High 🙂Fair
Tomorrow UV 8,0Very high 🙂Fair
Sunday UV 7,0High 🙂Fair
Monday UV 8,0Very high 🙂Fair
Tuesday UV 6,0High 😊Good
Wednesday UV 8,0Very high Unavailable
Thursday UV 7,0High Unavailable
Hourly UV index today
11:00 AMUV 7,0 12:00 PMUV 7,0 1:00 PMUV 7,0 2:00 PMUV 7,0 3:00 PMUV 7,0 4:00 PMUV 7,0 5:00 PMUV 6,0 6:00 PMUV 6,0 7:00 PMUV 6,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Piedmont

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Sunday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Monday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Monday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Monday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Monday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Monday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Monday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tuesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tuesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.80 Population: 981

Forecast data for Piedmont were last refreshed today at 10:48 AM. The current forecast period extends through 30/08/2026 at 8:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.