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Current weather in Tolstoy is clear sky.

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Is the weather forecast for Tolstoy updated regularly?

Weather data for Tolstoy is updated regularly with the latest available observations and forecasts.

Now · 10:33 AM

Tolstoy Weather & Hourly Forecast

United States · South Dakota · 57475

78°F

Sunny

Feels like: 77°F

💧 Humidity 46% 🌡 Pressure 29.85 inHg 💨 Wind 13 mph 👁 Visibility 6.2 mi ☁ Clouds 8% ☀️ UV index 2.1 · Low 🌅 Sunrise 7:04 AM 🌇 Sunset 8:11 PM

Hourly Forecast for Tolstoy

Today

11:00 AM

Sunny

78° 💧 None 💨 13 mph H 46%29.85 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 14 mph H 32%29.83 inHg

5:00 PM

Mostly cloudy

96° 💧 None 💨 14 mph H 19%29.74 inHg

8:00 PM

Light rain

82° 💧 0.01 in 💨 4 mph H 30%29.74 inHg

11:00 PM

Moderate rain

69° 💧 0.16 in 💨 6 mph H 62%29.83 inHg

Tomorrow

2:00 AM

Light rain

70° 💧 0.06 in 💨 10 mph H 72%29.83 inHg

5:00 AM

Clear night

68° 💧 None 💨 16 mph H 81%29.83 inHg

8:00 AM

Sunny

69° 💧 None 💨 13 mph H 80%29.85 inHg

11:00 AM

Sunny

79° 💧 None 💨 16 mph H 52%29.85 inHg

2:00 PM

Sunny

89° 💧 None 💨 12 mph H 33%29.80 inHg

5:00 PM

Sunny

96° 💧 None 💨 10 mph H 26%29.77 inHg

8:00 PM

Sunny

85° 💧 None 💨 7 mph H 37%29.74 inHg

11:00 PM

Mostly clear night

76° 💧 0.01 in 💨 8 mph H 46%29.80 inHg

Sunday

2:00 AM

Mostly clear night

77° 💧 0.01 in 💨 8 mph H 53%29.83 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 8 mph H 62%29.83 inHg

8:00 AM

Overcast

75° 💧 None 💨 7 mph H 59%29.85 inHg

Today

11:00 AM

Sunny

78° 💧 None 💨 13 mph H 46%29.85 inHg

12:00 PM

Sunny

79° 💧 None 💨 14 mph H 42%29.85 inHg

1:00 PM

Sunny

81° 💧 None 💨 14 mph H 37%29.85 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 14 mph H 32%29.83 inHg

3:00 PM

Mostly cloudy

89° 💧 None 💨 13 mph H 27%29.80 inHg

4:00 PM

Partly cloudy

96° 💧 None 💨 14 mph H 20%29.77 inHg

5:00 PM

Mostly cloudy

96° 💧 None 💨 14 mph H 19%29.74 inHg

6:00 PM

Partly cloudy

95° 💧 None 💨 13 mph H 18%29.71 inHg

7:00 PM

Partly cloudy

90° 💧 None 💨 10 mph H 20%29.71 inHg

8:00 PM

Light rain

82° 💧 0.01 in 💨 4 mph H 30%29.74 inHg

9:00 PM

Mostly cloudy night

77° 💧 None 💨 5 mph H 33%29.77 inHg

10:00 PM

Light rain

74° 💧 0.00 in 💨 5 mph H 42%29.80 inHg

11:00 PM

Moderate rain

69° 💧 0.07 in 💨 6 mph H 62%29.83 inHg

Tomorrow

12:00 AM

Moderate rain

67° 💧 0.06 in 💨 6 mph H 60%29.80 inHg

1:00 AM

Light rain

70° 💧 0.03 in 💨 10 mph H 69%29.83 inHg

2:00 AM

Light rain

70° 💧 0.03 in 💨 10 mph H 72%29.83 inHg

3:00 AM

Light rain

71° 💧 0.03 in 💨 9 mph H 78%29.83 inHg

4:00 AM

Light rain

70° 💧 0.01 in 💨 11 mph H 80%29.83 inHg

5:00 AM

Clear night

68° 💧 None 💨 16 mph H 81%29.83 inHg

6:00 AM

Clear night

68° 💧 None 💨 14 mph H 83%29.83 inHg

7:00 AM

Clear night

68° 💧 None 💨 12 mph H 83%29.85 inHg

8:00 AM

Sunny

69° 💧 None 💨 13 mph H 80%29.85 inHg

9:00 AM

Sunny

70° 💧 None 💨 14 mph H 72%29.85 inHg

10:00 AM

Sunny

74° 💧 None 💨 16 mph H 62%29.85 inHg

11:00 AM

Sunny

79° 💧 None 💨 16 mph H 52%29.85 inHg

12:00 PM

Sunny

83° 💧 None 💨 14 mph H 44%29.83 inHg

1:00 PM

Sunny

86° 💧 None 💨 13 mph H 38%29.83 inHg

2:00 PM

Sunny

89° 💧 None 💨 12 mph H 33%29.80 inHg

3:00 PM

Sunny

92° 💧 None 💨 11 mph H 30%29.80 inHg

4:00 PM

Sunny

95° 💧 None 💨 10 mph H 27%29.77 inHg

5:00 PM

Sunny

96° 💧 None 💨 10 mph H 26%29.77 inHg

6:00 PM

Sunny

96° 💧 None 💨 9 mph H 26%29.74 inHg

7:00 PM

Sunny

91° 💧 None 💨 6 mph H 31%29.74 inHg

8:00 PM

Sunny

85° 💧 None 💨 7 mph H 37%29.74 inHg

9:00 PM

Clear night

81° 💧 None 💨 8 mph H 41%29.77 inHg

10:00 PM

Mostly clear night

78° 💧 None 💨 9 mph H 44%29.80 inHg

11:00 PM

Mostly clear night

76° 💧 None 💨 8 mph H 46%29.80 inHg

Sunday

12:00 AM

Light rain

72° 💧 0.01 in 💨 11 mph H 48%29.83 inHg

1:00 AM

Partly cloudy night

76° 💧 None 💨 8 mph H 50%29.83 inHg

2:00 AM

Mostly clear night

77° 💧 None 💨 8 mph H 53%29.83 inHg

3:00 AM

Mostly cloudy night

76° 💧 None 💨 7 mph H 56%29.83 inHg

4:00 AM

Light rain

73° 💧 0.01 in 💨 8 mph H 63%29.83 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 8 mph H 62%29.83 inHg

6:00 AM

Overcast night

73° 💧 None 💨 8 mph H 63%29.83 inHg

7:00 AM

Overcast night

73° 💧 None 💨 8 mph H 63%29.83 inHg

8:00 AM

Overcast

75° 💧 None 💨 7 mph H 59%29.85 inHg

9:00 AM

Mostly cloudy

79° 💧 None 💨 12 mph H 51%29.85 inHg

10:00 AM

Partly cloudy

83° 💧 None 💨 12 mph H 46%29.83 inHg

11:00 AM

Light rain

87° 💧 0.01 in 💨 14 mph H 44%29.83 inHg

12:00 PM

Partly cloudy

90° 💧 None 💨 15 mph H 39%29.83 inHg

1:00 PM

Mostly sunny

93° 💧 None 💨 15 mph H 36%29.80 inHg

2:00 PM

Sunny

94° 💧 None 💨 14 mph H 34%29.77 inHg

3:00 PM

Sunny

97° 💧 None 💨 13 mph H 29%29.74 inHg

4:00 PM

Sunny

98° 💧 None 💨 14 mph H 25%29.71 inHg

5:00 PM

Sunny

98° 💧 None 💨 16 mph H 27%29.68 inHg

6:00 PM

Sunny

96° 💧 None 💨 13 mph H 29%29.71 inHg

7:00 PM

Sunny

94° 💧 None 💨 13 mph H 33%29.68 inHg

8:00 PM

Mostly cloudy

87° 💧 None 💨 12 mph H 41%29.68 inHg

9:00 PM

Light rain

81° 💧 0.01 in 💨 11 mph H 52%29.71 inHg

10:00 PM

Light rain

76° 💧 0.02 in 💨 13 mph H 68%29.77 inHg

11:00 PM

Light rain

74° 💧 0.01 in 💨 18 mph H 74%29.77 inHg

Monday

12:00 AM

Light rain

73° 💧 0.00 in 💨 16 mph H 79%29.77 inHg

1:00 AM

Light rain

72° 💧 0.01 in 💨 13 mph H 81%29.80 inHg

2:00 AM

Overcast night

71° 💧 None 💨 13 mph H 83%29.80 inHg

3:00 AM

Overcast night

71° 💧 None 💨 12 mph H 82%29.77 inHg

4:00 AM

Light rain

71° 💧 0.00 in 💨 11 mph H 81%29.77 inHg

5:00 AM

Light rain

69° 💧 0.01 in 💨 10 mph H 88%29.77 inHg

6:00 AM

Overcast night

69° 💧 None 💨 12 mph H 90%29.77 inHg

7:00 AM

Overcast night

69° 💧 None 💨 13 mph H 88%29.74 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 14 mph H 88%29.74 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 15 mph H 82%29.71 inHg

10:00 AM

Mostly cloudy

76° 💧 None 💨 17 mph H 67%29.68 inHg

11:00 AM

Mostly cloudy

80° 💧 None 💨 17 mph H 56%29.68 inHg

12:00 PM

Mostly cloudy

84° 💧 None 💨 17 mph H 48%29.65 inHg

1:00 PM

Mostly cloudy

87° 💧 None 💨 18 mph H 43%29.62 inHg

2:00 PM

Overcast

91° 💧 None 💨 16 mph H 38%29.62 inHg

3:00 PM

Overcast

96° 💧 None 💨 15 mph H 29%29.59 inHg

4:00 PM

Overcast

98° 💧 None 💨 14 mph H 26%29.56 inHg

5:00 PM

Overcast

98° 💧 None 💨 13 mph H 26%29.53 inHg

6:00 PM

Overcast

96° 💧 None 💨 11 mph H 28%29.56 inHg

7:00 PM

Light rain

86° 💧 0.02 in 💨 7 mph H 46%29.59 inHg

8:00 PM

Overcast

86° 💧 None 💨 6 mph H 42%29.56 inHg

9:00 PM

Overcast night

82° 💧 None 💨 7 mph H 41%29.62 inHg

10:00 PM

Overcast night

82° 💧 None 💨 5 mph H 39%29.62 inHg

11:00 PM

Overcast night

81° 💧 None 💨 8 mph H 42%29.62 inHg

Tuesday

12:00 AM

Overcast night

78° 💧 None 💨 7 mph H 54%29.65 inHg

1:00 AM

Overcast night

78° 💧 None 💨 6 mph H 59%29.65 inHg

2:00 AM

Overcast night

75° 💧 None 💨 7 mph H 66%29.65 inHg

3:00 AM

Overcast night

73° 💧 None 💨 4 mph H 70%29.65 inHg

4:00 AM

Overcast night

73° 💧 None 💨 2 mph H 71%29.68 inHg

5:00 AM

Overcast night

72° 💧 None 💨 2 mph H 76%29.68 inHg

6:00 AM

Overcast night

71° 💧 None 💨 3 mph H 75%29.68 inHg

7:00 AM

Overcast night

70° 💧 None 💨 7 mph H 70%29.68 inHg

8:00 AM

Overcast

69° 💧 None 💨 13 mph H 57%29.74 inHg

9:00 AM

Mostly cloudy

73° 💧 None 💨 10 mph H 53%29.74 inHg

10:00 AM

Mostly cloudy

78° 💧 None 💨 11 mph H 44%29.74 inHg

In Tolstoy and, more broadly, across the state of South Dakota: The rest of the day will be mostly sunny with a few clouds, and temperatures are expected to remain hot, ranging from 78 to 91 degrees Fahrenheit. Winds will be from the southeast at around 13 mph, with gusts reaching up to 28 mph, creating a moderate breeze. No significant rainfall is anticipated, so outdoor plans should be comfortable. As the afternoon progresses, the weather will stay dry with warm conditions and a gentle to moderate breeze. It’s a good idea to stay hydrated and wear sun protection if you're heading outdoors, especially during peak sunlight hours. Overall, it looks like a warm and mostly clear day ahead.

15-Day Weather Outlook for Tolstoy

TomorrowTomorrow

Moderate rain 96°/67° 💧 0.15 in 💨 16 mph

Sunday, Sep 6Sun Sep 6

Light rain 98°/72° 💧 0.06 in 💨 18 mph

Monday, Sep 7Mon Sep 7

Light rain 98°/69° 💧 0.05 in 💨 18 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 85°/69° 💧 None 💨 26 mph

Wednesday, Sep 9Wed Sep 9

Sunny 81°/60° 💧 None 💨 14 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 69°/60° 💧 0.19 in 💨 13 mph

Friday, Sep 11Fri Sep 11

Light rain 79°/58° 💧 0.01 in 💨 9 mph

Saturday, Sep 12Sat Sep 12

Sunny 91°/55° 💧 None 💨 25 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 65°/45° 💧 None 💨 14 mph

Monday, Sep 14Mon Sep 14

Sunny 81°/49° 💧 None 💨 19 mph

Tuesday, Sep 15Tue Sep 15

Light rain 80°/64° 💧 0.10 in 💨 21 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 74°/58° 💧 None 💨 19 mph

Thursday, Sep 17Thu Sep 17

Sunny 66°/49° 💧 None 💨 18 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 74°/45° 💧 None 💨 15 mph

Saturday, Sep 19Sat Sep 19

Sunny 87°/58° 💧 None 💨 20 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tolstoy

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Tolstoy

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 4,8µg/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 5,5µg/m³

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

O₃ Ozone Fair 63,3µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 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 6,8High 🙂Fair

Tomorrow UV 6,7High 🙂Fair

Sunday UV 7,1High 🙂Fair

Monday UV 7,0High 🙂Fair

Tuesday UV 7,0High 🙂Fair

Wednesday UV 6,0High —Unavailable

Thursday UV 4,0Moderate —Unavailable

Hourly UV index today

11:00 AMUV 3,8 12:00 PMUV 5,5 1:00 PMUV 6,6 2:00 PMUV 6,8 3:00 PMUV 5,9 4:00 PMUV 4,3 5:00 PMUV 2,6 6:00 PMUV 1,1 7:00 PMUV 0,3

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.

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

Sustained wind Max gusts

Internal PR simulation: 3.42 Population: 57

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Forecast data for Tolstoy were last refreshed today at 10:33 AM. The current forecast period extends through 06/09/2026 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.