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Now · 11:23 PM

Igloo, SD Weather Forecast – Hourly & 15-Day

United States · South Dakota

Clear night
61°F
Clear night
Feels like: 55°F
💧 Humidity 63% 🌡 Pressure 29.94 inHg 💨 Wind 11 mph 👁 Visibility 30.2 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:46 AM 🌇 Sunset 6:47 PM

Hourly Forecast for Igloo

Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
60° 💧 0 in 💨 10 mph 67%29.94 inHg
Clear night · 3:00 AM Clear night
57° 💧 0 in 💨 9 mph 71%29.97 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
55° 💧 0 in 💨 7 mph 80%30.06 inHg
Overcast · 9:00 AM Overcast
61° 💧 0 in 💨 12 mph 72%30.09 inHg
Overcast · 12:00 PM Overcast
62° 💧 0 in 💨 14 mph 63%30.12 inHg
Overcast · 3:00 PM Overcast
63° 💧 0 in 💨 16 mph 57%30.06 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
60° 💧 0 in 💨 16 mph 64%30.06 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
56° 💧 0 in 💨 10 mph 75%30.06 inHg
Monday
Light rain · 12:00 AM Light rain
56° 💧 0.059 in 💨 8 mph 89%30.00 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
57° 💧 0.006 in 💨 8 mph 95%29.94 inHg
Light rain · 6:00 AM Light rain
58° 💧 0.021 in 💨 10 mph 96%29.88 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
66° 💧 0 in 💨 8 mph 76%29.83 inHg
Strong thunderstorm · 12:00 PM Strong thunderstorm
79° 💧 0.004 in 💨 6 mph 40%29.74 inHg
Thunderstorms · 3:00 PM Thunderstorms
67° 💧 0.178 in 💨 8 mph 73%29.74 inHg
Overcast · 6:00 PM Overcast
69° 💧 0.013 in 💨 2 mph 58%29.74 inHg
Overcast night · 9:00 PM Overcast night
64° 💧 0 in 💨 1 mph 88%29.77 inHg

In Igloo and, more broadly, across the state of South Dakota: This morning will start with mostly cloudy skies and cool temperatures around 52 to 56 degrees Fahrenheit. Winds will be coming from the east at about 10 mph, with gusts reaching up to 17 mph. There is a possibility of light rain throughout the day, with total accumulation around 0.16 inches. As the afternoon progresses, the cloudy conditions are expected to persist, and the chance of rain remains high. Temperatures are likely to stay in the same cool range, and breezes from the east will continue at similar speeds. Overall, it will be a damp, breezy day with limited sunshine. Be prepared for possible showers if you're heading outdoors.

15-Day Weather Outlook for Igloo

TomorrowTomorrow Mostly sunny Mostly sunny 63°/54° 💧 0 in 💨 16 mph
Monday, September 28Mon, Sep. 28 Strong thunderstorm Strong thunderstorm 81°/56° 💧 0 in 💨 10 mph
Tuesday, September 29Tue, Sep. 29 Mostly sunny Mostly sunny 73°/53° 💧 0.024 in 💨 8 mph
Wednesday, September 30Wed, Sep. 30 Sunny Sunny 78°/53° 💧 0 in 💨 9 mph
Thursday, October 1Thu, Oct. 1 Mostly cloudy Mostly cloudy 74°/55° 💧 0 in 💨 11 mph
Friday, October 2Fri, Oct. 2 Mostly cloudy Mostly cloudy 71°/55° 💧 0 in 💨 11 mph
Saturday, October 3Sat, Oct. 3 Light rain Light rain 60°/51° 💧 0.435 in 💨 15 mph
Sunday, October 4Sun, Oct. 4 Mostly sunny Mostly sunny 69°/42° 💧 0.002 in 💨 10 mph
Monday, October 5Mon, Oct. 5 Mostly sunny Mostly sunny 77°/48° 💧 0 in 💨 15 mph
Tuesday, October 6Tue, Oct. 6 Overcast Overcast 58°/44° 💧 0.003 in 💨 23 mph
Wednesday, October 7Wed, Oct. 7 Mostly sunny Mostly sunny 63°/44° 💧 0 in 💨 18 mph
Thursday, October 8Thu, Oct. 8 Partly cloudy Partly cloudy 69°/52° 💧 0 in 💨 21 mph
Friday, October 9Fri, Oct. 9 Partly cloudy Partly cloudy 59°/53° 💧 0 in 💨 19 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Igloo

Vertical axis: °F · Horizontal axis: hours · Color based on temperature
Mostly clear night · 12:00 AM
60° Tomorrow 12:00 AM
Clear night · 1:00 AM
59° 1:00 AM
Clear night · 2:00 AM
58° 2:00 AM
Clear night · 3:00 AM
57° 3:00 AM
Mostly clear night · 4:00 AM
56° Tomorrow 4:00 AM
Partly cloudy night · 5:00 AM
55° 5:00 AM
Partly cloudy night · 6:00 AM
55° 6:00 AM
Partly cloudy · 7:00 AM
54° 7:00 AM
Overcast · 8:00 AM
58° Tomorrow 8:00 AM
Overcast · 9:00 AM
61° 9:00 AM
Overcast · 10:00 AM
61° 10:00 AM
Overcast · 11:00 AM
61° 11:00 AM
Overcast · 12:00 PM
62° Tomorrow 12:00 PM
Overcast · 1:00 PM
63° 1:00 PM
Overcast · 2:00 PM
63° 2:00 PM
Overcast · 3:00 PM
63° 3:00 PM
Overcast · 4:00 PM
63° Tomorrow 4:00 PM
Overcast · 5:00 PM
62° 5:00 PM
Mostly cloudy · 6:00 PM
60° 6:00 PM
Mostly cloudy night · 7:00 PM
59° 7:00 PM
Mostly cloudy night · 8:00 PM
57° Tomorrow 8:00 PM
Mostly cloudy night · 9:00 PM
56° 9:00 PM
Overcast night · 10:00 PM
57° 10:00 PM
Mostly cloudy night · 11:00 PM
57° 11:00 PM
Light rain · 12:00 AM
56° Monday 12:00 AM
Light rain · 1:00 AM
56° 1:00 AM
Mostly cloudy night · 2:00 AM
57° 2:00 AM
Mostly cloudy night · 3:00 AM
57° 3:00 AM
Mostly cloudy night · 4:00 AM
57° Monday 4:00 AM
Light rain · 5:00 AM
57° 5:00 AM
Light rain · 6:00 AM
58° 6:00 AM
Mostly cloudy · 7:00 AM
59° 7:00 AM
Mostly cloudy · 8:00 AM
61° Monday 8:00 AM
Mostly cloudy · 9:00 AM
66° 9:00 AM
Sunny · 10:00 AM
71° 10:00 AM
Mostly sunny · 11:00 AM
76° 11:00 AM
Strong thunderstorm · 12:00 PM
79° Monday 12:00 PM
Strong thunderstorm · 1:00 PM
81° 1:00 PM
Strong thunderstorm · 2:00 PM
80° 2:00 PM
Thunderstorms · 3:00 PM
67° 3:00 PM
Light thunderstorms · 4:00 PM
69° Monday 4:00 PM
Overcast · 5:00 PM
70° 5:00 PM
Overcast · 6:00 PM
69° 6:00 PM
Light rain · 7:00 PM
66° 7:00 PM
Light rain · 8:00 PM
64° Monday 8:00 PM
Overcast night · 9:00 PM
64° 9:00 PM
Mostly cloudy night · 10:00 PM
62° 10:00 PM
Clear night · 11:00 PM
60° 11:00 PM
Partly cloudy night · 12:00 AM
58° Tuesday 12:00 AM
Partly cloudy night · 1:00 AM
57° 1:00 AM
Clear night · 2:00 AM
56° 2:00 AM
Mostly cloudy night · 3:00 AM
55° 3:00 AM
Mostly cloudy night · 4:00 AM
54° Tuesday 4:00 AM
Mostly clear night · 5:00 AM
54° 5:00 AM
Partly cloudy night · 6:00 AM
53° 6:00 AM
Overcast · 9:00 AM
60° 9:00 AM
Mostly sunny · 12:00 PM
69° Tuesday 12:00 PM
Mostly sunny · 3:00 PM
73° 3:00 PM
Sunny · 6:00 PM
71° 6:00 PM
Clear night · 9:00 PM
61° 9:00 PM
Clear night · 12:00 AM
57° Wednesday 12:00 AM
Clear night · 3:00 AM
55° 3:00 AM
Clear night · 6:00 AM
53° 6:00 AM
Sunny · 12:00 PM
72° 12:00 PM
Sunny · 6:00 PM
78° Wednesday 6:00 PM
Clear night · 12:00 AM
64° 12:00 AM
Clear night · 6:00 AM
55° 6:00 AM
Sunny · 12:00 PM
74° 12:00 PM
Mostly cloudy · 6:00 PM
71° Thursday 6:00 PM
Mostly cloudy night · 12:00 AM
61° 12:00 AM
Partly cloudy night · 6:00 AM
55° 6:00 AM
Partly cloudy · 12:00 PM
71° 12:00 PM
Mostly sunny · 6:00 PM
68° Friday 6:00 PM
Light rain · 12:00 AM
60° 12:00 AM
Overcast night · 6:00 AM
56° 6:00 AM
Light rain · 12:00 PM
56° 12:00 PM
Overcast · 6:00 PM
51° Saturday 6:00 PM
Mostly clear night · 12:00 AM
44° 12:00 AM
Mostly clear night · 6:00 AM
42° 6:00 AM
Partly cloudy · 12:00 PM
64° 12:00 PM
Partly cloudy · 6:00 PM
69° Sunday 6:00 PM
Clear night · 12:00 AM
54° 12:00 AM
Clear night · 6:00 AM
48° 6:00 AM
Mostly sunny · 12:00 PM
77° 12:00 PM
Mostly cloudy · 6:00 PM
70° Monday 6:00 PM
Overcast night · 12:00 AM
58° 12:00 AM
Mostly clear night · 6:00 AM
44° 6:00 AM
Sunny · 12:00 PM
55° 12:00 PM
Sunny · 6:00 PM
57° Tuesday 6:00 PM
Clear night · 12:00 AM
47° 12:00 AM
Mostly clear night · 6:00 AM
44° 6:00 AM
Partly cloudy · 12:00 PM
63° 12:00 PM
Mostly cloudy · 6:00 PM
63° Wednesday 6:00 PM
Partly cloudy night · 12:00 AM
56° 12:00 AM
Mostly cloudy night · 6:00 AM
52° 6:00 AM
Mostly cloudy · 12:00 PM
67° 12:00 PM
Mostly cloudy · 6:00 PM
69° Thursday 6:00 PM
Partly cloudy night · 12:00 AM
59° 12:00 AM
Mostly cloudy night · 6:00 AM
53° 6:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Igloo

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 12:00 AM
PM2.5 PM2.5 Good 3,7µg/m³

Air quality is favorable for outdoor activities.

PM10 PM10 Good 5,3µg/m³

Air quality is favorable for outdoor activities.

O₃ O₃ Fair 71,8µg/m³

Air quality is acceptable for most people.

NO₂ NO₂ Good 2,8µg/m³

Air quality is favorable for outdoor activities.

Air quality is acceptable for most people.

HEALTH & EXPOSURE

UV, Sun & Health Outlook in Igloo

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 2,2Low 🙂Fair
Tomorrow UV 3,9Moderate 🙂Fair
Tuesday UV 0,0Low 🙂Fair
Hourly UV index tomorrow
7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,0 10:00 AMUV 1,0 11:00 AMUV 1,1 12:00 PMUV 1,7 1:00 PMUV 2,2 2:00 PMUV 2,0 3:00 PMUV 2,2 4:00 PMUV 1,5 5:00 PMUV 1,0 6:00 PMUV 0,5 7:00 PMUV 0,1
Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Acceptable air quality

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

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 Igloo

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 9:00 AM Tuesday 12:00 PM 3:00 PM 6:00 PM 9:00 PM Wednesday 12:00 AM 3:00 AM 6:00 AM 12:00 PM Wednesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Thursday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Friday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Saturday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Sunday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Monday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Tuesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Wednesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Thursday 6:00 PM 12:00 AM 6:00 AM
Sustained wind Max gusts

The technical data used to calculate this forecast for Igloo were updated today at 11:23 PM. The displayed forecasts cover the period through 28/09/2026 at 9:00 PM. Weather and air-quality data provided by WEATHER-INFO.COM. UV-index data derived from ECMWF UVB by WEATHER PORTAL. Weather information is generated automatically and periodically reviewed by our technical team.

NIGHT SKY · IGLOO, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

87/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:20 PM–5:13 AM
☁ Cloud cover 0% Real hourly forecast for the best viewing hour.
☾ Moonlight 99% Full Moon · Moon about 47° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 59° high at the best hour.
✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min39%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.