Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 2:31 AM

Sisseton Weather & Hourly Forecast

United States · South Dakota · 57262

Mostly cloudy night
56°F
Mostly cloudy night
Feels like: 52°F
💧 Humidity 87% 🌡 Pressure 30.30 inHg 💨 Wind 9 mph 👁 Visibility 23.6 mi Clouds 93% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:15 AM 🌇 Sunset 7:25 PM

Hourly Forecast for Sisseton

Today
Mostly cloudy night · 3:00 AM Mostly cloudy night
56° 💧 None 💨 9 mph H 87%30.30 inHg
Overcast night · 6:00 AM Overcast night
56° 💧 None 💨 11 mph H 87%30.30 inHg
Overcast · 9:00 AM Overcast
58° 💧 0.002 in 💨 12 mph H 82%30.30 inHg
Overcast · 12:00 PM Overcast
63° 💧 0.004 in 💨 16 mph H 71%30.27 inHg
Overcast · 3:00 PM Overcast
66° 💧 0.000 in 💨 18 mph H 64%30.21 inHg
Overcast · 6:00 PM Overcast
64° 💧 None 💨 14 mph H 69%30.21 inHg
Overcast night · 9:00 PM Overcast night
63° 💧 None 💨 14 mph H 71%30.21 inHg
Tomorrow
Overcast night · 12:00 AM Overcast night
61° 💧 0.007 in 💨 14 mph H 76%30.18 inHg
Light thunderstorms · 3:00 AM Light thunderstorms
60° 💧 0.303 in 💨 12 mph H 87%30.15 inHg
Light rain · 6:00 AM Light rain
59° 💧 0.024 in 💨 10 mph H 91%30.15 inHg
Overcast · 9:00 AM Overcast
60° 💧 0.001 in 💨 12 mph H 91%30.15 inHg
Overcast · 12:00 PM Overcast
67° 💧 0.001 in 💨 14 mph H 72%30.15 inHg
Overcast · 3:00 PM Overcast
68° 💧 None 💨 11 mph H 72%30.12 inHg
Overcast · 6:00 PM Overcast
65° 💧 None 💨 9 mph H 77%30.15 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
63° 💧 None 💨 8 mph H 85%30.18 inHg
Friday
Mostly cloudy night · 12:00 AM Mostly cloudy night
60° 💧 None 💨 7 mph H 93%30.18 inHg

In Sisseton 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 Sisseton

TomorrowTomorrow Light thunderstorms Light thunderstorms 68°/58° 💧 None 💨 15 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 67°/59° 💧 0.002 in 💨 14 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 72°/60° 💧 0.441 in 💨 16 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 69°/54° 💧 None 💨 8 mph
Monday, Sep 28Mon Sep 28 Heavy rain Heavy rain 67°/55° 💧 1.599 in 💨 10 mph
Tuesday, Sep 29Tue Sep 29 Moderate rain Moderate rain 63°/52° 💧 0.555 in 💨 13 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 64°/45° 💧 None 💨 5 mph
Thursday, Oct 1Thu Oct 1 Partly cloudy Partly cloudy 67°/52° 💧 0.002 in 💨 16 mph
Friday, Oct 2Fri Oct 2 Overcast Overcast 64°/50° 💧 0.246 in 💨 14 mph
Saturday, Oct 3Sat Oct 3 Moderate rain Moderate rain 55°/49° 💧 0.334 in 💨 21 mph
Sunday, Oct 4Sun Oct 4 Overcast Overcast 52°/42° 💧 0.010 in 💨 16 mph
Monday, Oct 5Mon Oct 5 Overcast Overcast 54°/43° 💧 None 💨 6 mph
Tuesday, Oct 6Tue Oct 6 Partly cloudy Partly cloudy 56°/41° 💧 None 💨 12 mph
Wednesday, Oct 7Wed Oct 7 Light rain Light rain 53°/48° 💧 0.183 in 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sisseton

Vertical axis: °F · Color based on temperature
Mostly cloudy night at 3:00 AM
56° Today 3:00 AM
Overcast night at 4:00 AM
56° 4:00 AM
Overcast night at 5:00 AM
56° 5:00 AM
Overcast night at 6:00 AM
56° 6:00 AM
Overcast night at 7:00 AM
56° Today 7:00 AM
Overcast at 8:00 AM
56° 8:00 AM
Overcast at 9:00 AM
58° 9:00 AM
Overcast at 10:00 AM
59° 10:00 AM
Overcast at 11:00 AM
61° Today 11:00 AM
Overcast at 12:00 PM
63° 12:00 PM
Overcast at 1:00 PM
65° 1:00 PM
Overcast at 2:00 PM
65° 2:00 PM
Overcast at 3:00 PM
66° Today 3:00 PM
Overcast at 4:00 PM
65° 4:00 PM
Overcast at 5:00 PM
65° 5:00 PM
Overcast at 6:00 PM
64° 6:00 PM
Overcast at 7:00 PM
64° Today 7:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Overcast night at 9:00 PM
63° 9:00 PM
Overcast night at 10:00 PM
63° 10:00 PM
Overcast night at 11:00 PM
62° Today 11:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Overcast night at 1:00 AM
61° 1:00 AM
Light rain at 2:00 AM
60° 2:00 AM
Light thunderstorms at 3:00 AM
60° Tomorrow 3:00 AM
Thunderstorms at 4:00 AM
59° 4:00 AM
Light thunderstorms at 5:00 AM
59° 5:00 AM
Light rain at 6:00 AM
59° 6:00 AM
Light rain at 7:00 AM
58° Tomorrow 7:00 AM
Light rain at 8:00 AM
59° 8:00 AM
Overcast at 9:00 AM
60° 9:00 AM
Mostly cloudy at 10:00 AM
62° 10:00 AM
Overcast at 11:00 AM
66° Tomorrow 11:00 AM
Overcast at 12:00 PM
67° 12:00 PM
Overcast at 1:00 PM
68° 1:00 PM
Overcast at 2:00 PM
68° 2:00 PM
Overcast at 3:00 PM
68° Tomorrow 3:00 PM
Overcast at 4:00 PM
67° 4:00 PM
Overcast at 5:00 PM
67° 5:00 PM
Overcast at 6:00 PM
65° 6:00 PM
Overcast at 7:00 PM
64° Tomorrow 7:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Mostly cloudy night at 9:00 PM
63° 9:00 PM
Mostly cloudy night at 10:00 PM
62° 10:00 PM
Mostly cloudy night at 11:00 PM
61° Tomorrow 11:00 PM
Mostly cloudy night at 12:00 AM
60° 12:00 AM
Overcast night at 1:00 AM
59° 1:00 AM
Overcast night at 2:00 AM
59° 2:00 AM
Overcast night at 3:00 AM
60° Friday 3:00 AM
Overcast night at 4:00 AM
59° 4:00 AM
Overcast night at 5:00 AM
59° 5:00 AM
Overcast night at 6:00 AM
59° 6:00 AM
Overcast night at 7:00 AM
59° Friday 7:00 AM
Overcast at 8:00 AM
59° 8:00 AM
Overcast at 9:00 AM
60° 9:00 AM
Overcast at 10:00 AM
62° 10:00 AM
Overcast at 11:00 AM
63° Friday 11:00 AM
Overcast at 12:00 PM
64° 12:00 PM
Overcast at 1:00 PM
65° 1:00 PM
Overcast at 2:00 PM
66° 2:00 PM
Overcast at 3:00 PM
67° Friday 3:00 PM
Overcast at 4:00 PM
67° 4:00 PM
Overcast at 5:00 PM
67° 5:00 PM
Overcast at 6:00 PM
67° 6:00 PM
Overcast at 7:00 PM
66° Friday 7:00 PM
Moderate rain at 10:00 PM
62° 10:00 PM
Moderate rain at 1:00 AM
60° 1:00 AM
Moderate rain at 4:00 AM
60° 4:00 AM
Light rain at 7:00 AM
60° Saturday 7:00 AM
Overcast at 10:00 AM
61° 10:00 AM
Overcast at 1:00 PM
68° 1:00 PM
Mostly cloudy at 4:00 PM
72° 4:00 PM
Mostly sunny at 7:00 PM
69° Saturday 7:00 PM
Clear night at 10:00 PM
64° 10:00 PM
Clear night at 1:00 AM
63° 1:00 AM
Clear night at 4:00 AM
58° 4:00 AM
Clear night at 7:00 AM
54° Sunday 7:00 AM
Sunny at 10:00 AM
60° 10:00 AM
Mostly sunny at 1:00 PM
67° 1:00 PM
Partly cloudy at 4:00 PM
69° 4:00 PM
Mostly sunny at 7:00 PM
63° Sunday 7:00 PM
Partly cloudy night at 10:00 PM
56° 10:00 PM
Heavy rain at 1:00 AM
57° 1:00 AM
Heavy rain at 4:00 AM
55° 4:00 AM
Moderate rain at 7:00 AM
55° Monday 7:00 AM
Overcast at 10:00 AM
56° 10:00 AM
Overcast at 1:00 PM
63° 1:00 PM
Overcast at 7:00 PM
67° 7:00 PM
Moderate rain at 1:00 AM
60° Tuesday 1:00 AM
Light rain at 7:00 AM
55° 7:00 AM
Overcast at 1:00 PM
52° 1:00 PM
Mostly sunny at 7:00 PM
63° 7:00 PM
Clear night at 1:00 AM
57° Wednesday 1:00 AM
Clear night at 7:00 AM
49° 7:00 AM
Sunny at 1:00 PM
45° 1:00 PM
Sunny at 7:00 PM
64° 7:00 PM
Clear night at 1:00 AM
60° Thursday 1:00 AM
Clear night at 7:00 AM
52° 7:00 AM
Overcast at 1:00 PM
53° 1:00 PM
Partly cloudy at 7:00 PM
67° 7:00 PM
Overcast night at 1:00 AM
64° Friday 1:00 AM
Overcast night at 7:00 AM
56° 7:00 AM
Sunny at 1:00 PM
50° 1:00 PM
Overcast at 7:00 PM
59° 7:00 PM
Overcast night at 1:00 AM
55° Saturday 1:00 AM
Moderate rain at 7:00 AM
53° 7:00 AM
Light rain at 1:00 PM
50° 1:00 PM
Overcast at 7:00 PM
49° 7:00 PM
Overcast night at 1:00 AM
48° Sunday 1:00 AM
Mostly cloudy night at 7:00 AM
47° 7:00 AM
Partly cloudy at 1:00 PM
42° 1:00 PM
Overcast at 7:00 PM
52° 7:00 PM
Overcast night at 1:00 AM
51° Monday 1:00 AM
Partly cloudy night at 7:00 AM
45° 7:00 AM
Mostly cloudy at 1:00 PM
43° 1:00 PM
Overcast at 7:00 PM
54° 7:00 PM
Partly cloudy night at 1:00 AM
53° Tuesday 1:00 AM
Partly cloudy night at 7:00 AM
44° 7:00 AM
Mostly sunny at 1:00 PM
41° 1:00 PM
Mostly cloudy at 7:00 PM
56° 7:00 PM
Overcast night at 1:00 AM
53° Wednesday 1:00 AM
Light rain at 7:00 AM
48° 7:00 AM
Overcast at 1:00 PM
48° 1:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sisseton

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 3:00 AM
PM2.5 Fine particles Good 1,3µg/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 1,5µg/m³

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

O₃ Ozone Good 52,9µg/m³

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

NO₂ Nitrogen dioxide Good 1,5µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Sisseton

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Sisseton

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

30/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 93% Real hourly forecast for the best viewing hour.
Moonlight 88% Waxing Gibbous · Moon about 6° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 52° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
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.

Forecast data for Sisseton were last refreshed today at 2:31 AM. The current forecast period extends through 25/09/2026 at 12:00 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.