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Now · 4:28 AM

Tolstoy Weather & Hourly Forecast

United States · South Dakota · 57475

Fog at night
59°F
Fog at night
Feels like: 60°F
💧 Humidity 100% 🌡 Pressure 30.12 inHg 💨 Wind 3 mph 👁 Visibility 0.1 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:28 AM 🌇 Sunset 7:31 PM

Hourly Forecast for Tolstoy

Today
Fog at night · 5:00 AM Fog at night
59° 💧 0.002 in 💨 2 mph H 99%30.12 inHg
Fog · 8:00 AM Fog
61° 💧 0.018 in 💨 5 mph H 100%30.12 inHg
Light rain · 11:00 AM Light rain
63° 💧 0.020 in 💨 11 mph H 91%30.12 inHg
Overcast · 2:00 PM Overcast
67° 💧 0.012 in 💨 13 mph H 75%30.09 inHg
Light rain · 5:00 PM Light rain
66° 💧 0.011 in 💨 14 mph H 81%30.03 inHg
Overcast night · 8:00 PM Overcast night
63° 💧 0.007 in 💨 12 mph H 84%30.00 inHg
Light rain · 11:00 PM Light rain
60° 💧 0.016 in 💨 13 mph H 94%30.00 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
59° 💧 0.002 in 💨 11 mph H 96%29.94 inHg
Overcast night · 5:00 AM Overcast night
59° 💧 0.001 in 💨 8 mph H 98%29.88 inHg
Overcast · 8:00 AM Overcast
59° 💧 None 💨 9 mph H 98%29.88 inHg
Overcast · 11:00 AM Overcast
64° 💧 0.004 in 💨 9 mph H 89%29.88 inHg
Overcast · 2:00 PM Overcast
70° 💧 0.002 in 💨 5 mph H 71%29.85 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
71° 💧 0.001 in 💨 3 mph H 70%29.85 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
65° 💧 0.004 in 💨 3 mph H 89%29.91 inHg
Clear night · 11:00 PM Clear night
62° 💧 None 💨 1 mph H 95%29.94 inHg
Sunday
Fog at night · 2:00 AM Fog at night
58° 💧 None 💨 3 mph H 100%29.97 inHg

In Tolstoy 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 Tolstoy

TomorrowTomorrow Overcast Overcast 71°/59° 💧 None 💨 12 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 72°/54° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tolstoy

Vertical axis: °F · Color based on temperature
Fog at night at 5:00 AM
59° Today 5:00 AM
Fog at night at 6:00 AM
60° 6:00 AM
Fog at night at 7:00 AM
60° 7:00 AM
Fog at 8:00 AM
61° 8:00 AM
Light rain at 9:00 AM
61° Today 9:00 AM
Light rain at 10:00 AM
62° 10:00 AM
Light rain at 11:00 AM
63° 11:00 AM
Light rain at 12:00 PM
65° 12:00 PM
Light rain at 1:00 PM
66° Today 1:00 PM
Overcast at 2:00 PM
67° 2:00 PM
Light rain at 3:00 PM
67° 3:00 PM
Overcast at 4:00 PM
66° 4:00 PM
Light rain at 5:00 PM
66° Today 5:00 PM
Overcast at 6:00 PM
64° 6:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Overcast night at 9:00 PM
63° Today 9:00 PM
Light rain at 10:00 PM
61° 10:00 PM
Light rain at 11:00 PM
60° 11:00 PM
Light rain at 12:00 AM
59° 12:00 AM
Overcast night at 1:00 AM
59° Tomorrow 1:00 AM
Overcast night at 2:00 AM
59° 2:00 AM
Overcast night at 3:00 AM
59° 3:00 AM
Overcast night at 4:00 AM
59° 4:00 AM
Overcast night at 5:00 AM
59° Tomorrow 5:00 AM
Overcast night at 6:00 AM
59° 6:00 AM
Overcast night at 7:00 AM
59° 7:00 AM
Overcast at 8:00 AM
59° 8:00 AM
Mist at 9:00 AM
60° Tomorrow 9:00 AM
Overcast at 10:00 AM
62° 10:00 AM
Overcast at 11:00 AM
64° 11:00 AM
Overcast at 12:00 PM
67° 12:00 PM
Overcast at 1:00 PM
69° Tomorrow 1:00 PM
Overcast at 2:00 PM
70° 2:00 PM
Overcast at 3:00 PM
71° 3:00 PM
Overcast at 4:00 PM
71° 4:00 PM
Mostly cloudy at 5:00 PM
71° Tomorrow 5:00 PM
Mostly sunny at 6:00 PM
71° 6:00 PM
Mostly sunny at 7:00 PM
69° 7:00 PM
Mostly cloudy night at 8:00 PM
65° 8:00 PM
Partly cloudy night at 9:00 PM
64° Tomorrow 9:00 PM
Clear night at 10:00 PM
63° 10:00 PM
Clear night at 11:00 PM
62° 11:00 PM
Clear night at 12:00 AM
60° 12:00 AM
Fog at night at 1:00 AM
59° Sunday 1:00 AM
Fog at night at 2:00 AM
58° 2:00 AM
Fog at night at 3:00 AM
57° 3:00 AM
Fog at night at 4:00 AM
57° 4:00 AM
Fog at night at 5:00 AM
57° Sunday 5:00 AM
Fog at night at 6:00 AM
57° 6:00 AM
Mostly clear night at 7:00 AM
55° 7:00 AM
Mostly sunny at 8:00 AM
54° 8:00 AM
Partly cloudy at 9:00 AM
57° Sunday 9:00 AM
Partly cloudy at 10:00 AM
61° 10:00 AM
Sunny at 11:00 AM
64° 11:00 AM
Mostly sunny at 12:00 PM
68° 12:00 PM
Mostly cloudy at 1:00 PM
70° Sunday 1:00 PM
Partly cloudy at 2:00 PM
71° 2:00 PM
Mostly sunny at 3:00 PM
72° 3:00 PM
Mostly sunny at 4:00 PM
72° 4:00 PM
Sunny at 5:00 PM
71° Sunday 5:00 PM
Sunny at 6:00 PM
69° 6:00 PM
Sunny at 7:00 PM
64° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Tolstoy

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 5:00 AM
PM2.5 Fine particles Good 3,6µg/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 3,7µg/m³

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

O₃ Ozone Good 23,9µg/m³

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

NO₂ Nitrogen dioxide Good 3,0µg/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 Tolstoy

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 2,5Low 😊Good
Tomorrow UV 2,5Low 🙂Fair
Sunday UV 3,8Moderate 🙂Fair
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,0 9:00 AMUV 0,2 10:00 AMUV 0,6 11:00 AMUV 1,1 12:00 PMUV 2,1 1:00 PMUV 2,2 2:00 PMUV 2,2 3:00 PMUV 2,5 4:00 PMUV 1,7 5:00 PMUV 1,4 6:00 PMUV 0,7
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.

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 Tolstoy

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

0/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
☁ Cloud cover 100% Real hourly forecast for the best viewing hour.
☾ Moonlight 98% Full Moon · Moon about 12° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 60° 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 Tolstoy were last refreshed today at 4:28 AM. The current forecast period extends through 27/09/2026 at 2:00 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.