Deadwood, South Dakota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Deadwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——82°55°—
- SundayJul 5Overcast——94°67°+12°
- MondayJul 6Overcast19%—90°67°-4°
- TuesdayJul 7Thunderstorm69%0.72″88°60°-2°
- WednesdayJul 8Heavy Showers68%0.42″81°57°-7°
- ThursdayJul 9Overcast51%—80°60°-1°
- FridayJul 10Clear24%—79°54°-1°
AQI 63 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 17.2 µg/m³, PM10 at 21.5 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 58 now. With UV 7.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 56 around 1 PM.
- Present
- AQI 58
- UV peak
- 7.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 56
PM × Wind × Precip
PM2.5 at 17.2 µg/m³, PM10 at 21.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.80
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:56 PM
- Moonset
- 9:59 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Deadwood at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: May 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 57732
16-Day Forecast — Deadwood
- Sat82°55°5%
- Sun94°67°2%
- Mon90°67°19%
- Tue88°60°69%
- Wed81°57°68%
- Thu80°60°51%
- Fri79°54°24%
- Sat83°52°9%
- Sun93°64°5%
- Mon95°68°10%
- Tue100°71°22%
- Wed102°76°19%
- Thu87°63°26%
- Fri81°58°27%
- Sat81°52°19%
- Sun88°58°22%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Deadwood
SPC has placed Deadwood in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Deadwood
- 57754
- 57732