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Current weather in Sparta is clear sky.

Where can I find the hourly weather forecast for Sparta?

This page shows hourly weather forecast for Sparta, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Sparta updated regularly?

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

Now · 5:44 PM

Sparta Weather & Hourly Forecast

United States · Wisconsin · 54656

75°F

Sunny

Feels like: 71°F

💧 Humidity 57% 🌡 Pressure 29.80 inHg 💨 Wind 11 mph 👁 Visibility 25.5 mi ☁ Clouds 1% ☀️ UV index 1.3 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sparta

Today

6:00 PM

Sunny

75° 💧 None 💨 11 mph H 57%29.80 inHg

9:00 PM

Mostly cloudy night

70° 💧 None 💨 12 mph H 72%29.80 inHg

Tomorrow

12:00 AM

Clear night

68° 💧 None 💨 13 mph H 74%29.77 inHg

3:00 AM

Light rain

65° 💧 0.026 in 💨 12 mph H 81%29.77 inHg

6:00 AM

Partly cloudy night

65° 💧 0.000 in 💨 8 mph H 92%29.77 inHg

9:00 AM

Overcast

68° 💧 0.008 in 💨 9 mph H 89%29.80 inHg

12:00 PM

Sunny

73° 💧 None 💨 11 mph H 63%29.85 inHg

3:00 PM

Mostly cloudy

74° 💧 None 💨 10 mph H 42%29.88 inHg

6:00 PM

Sunny

71° 💧 None 💨 8 mph H 51%29.91 inHg

9:00 PM

Mostly clear night

62° 💧 None 💨 6 mph H 72%29.97 inHg

Sunday

12:00 AM

Mostly clear night

59° 💧 None 💨 6 mph H 76%30.00 inHg

3:00 AM

Mostly cloudy night

55° 💧 None 💨 3 mph H 81%30.03 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 3 mph H 89%30.06 inHg

9:00 AM

Overcast

59° 💧 0.033 in 💨 3 mph H 74%30.09 inHg

12:00 PM

Light rain

58° 💧 0.033 in 💨 4 mph H 94%30.15 inHg

3:00 PM

Sunny

66° 💧 None 💨 7 mph H 53%30.09 inHg

Today

6:00 PM

Sunny

75° 💧 None 💨 11 mph H 57%29.80 inHg

7:00 PM

Mostly sunny

72° 💧 None 💨 10 mph H 63%29.77 inHg

8:00 PM

Overcast night

70° 💧 None 💨 11 mph H 69%29.77 inHg

9:00 PM

Mostly cloudy night

70° 💧 None 💨 12 mph H 72%29.80 inHg

10:00 PM

Mostly cloudy night

69° 💧 None 💨 12 mph H 74%29.80 inHg

11:00 PM

Mostly clear night

68° 💧 None 💨 11 mph H 75%29.80 inHg

Tomorrow

12:00 AM

Clear night

68° 💧 None 💨 13 mph H 74%29.77 inHg

1:00 AM

Clear night

68° 💧 None 💨 12 mph H 72%29.77 inHg

2:00 AM

Partly cloudy night

66° 💧 None 💨 8 mph H 75%29.83 inHg

3:00 AM

Light rain

65° 💧 0.008 in 💨 12 mph H 81%29.77 inHg

4:00 AM

Light rain

65° 💧 0.016 in 💨 12 mph H 85%29.77 inHg

5:00 AM

Partly cloudy night

65° 💧 0.002 in 💨 10 mph H 90%29.74 inHg

6:00 AM

Partly cloudy night

65° 💧 0.000 in 💨 8 mph H 92%29.77 inHg

7:00 AM

Partly cloudy

65° 💧 None 💨 9 mph H 93%29.77 inHg

8:00 AM

Overcast

67° 💧 None 💨 10 mph H 89%29.77 inHg

9:00 AM

Overcast

68° 💧 0.001 in 💨 9 mph H 89%29.80 inHg

10:00 AM

Overcast

69° 💧 0.003 in 💨 13 mph H 89%29.80 inHg

11:00 AM

Light rain

69° 💧 0.004 in 💨 13 mph H 81%29.85 inHg

12:00 PM

Sunny

73° 💧 None 💨 11 mph H 63%29.85 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 11 mph H 53%29.88 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 11 mph H 47%29.88 inHg

3:00 PM

Mostly cloudy

74° 💧 None 💨 10 mph H 42%29.88 inHg

4:00 PM

Sunny

74° 💧 None 💨 10 mph H 42%29.88 inHg

5:00 PM

Sunny

72° 💧 None 💨 10 mph H 45%29.91 inHg

6:00 PM

Sunny

71° 💧 None 💨 8 mph H 51%29.91 inHg

7:00 PM

Sunny

67° 💧 None 💨 6 mph H 59%29.91 inHg

8:00 PM

Clear night

63° 💧 None 💨 5 mph H 67%29.94 inHg

9:00 PM

Mostly clear night

62° 💧 None 💨 6 mph H 72%29.97 inHg

10:00 PM

Partly cloudy night

61° 💧 None 💨 6 mph H 73%29.97 inHg

11:00 PM

Mostly clear night

60° 💧 None 💨 6 mph H 74%30.00 inHg

Sunday

12:00 AM

Mostly clear night

59° 💧 None 💨 6 mph H 76%30.00 inHg

1:00 AM

Mostly cloudy night

58° 💧 None 💨 6 mph H 77%30.00 inHg

2:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 78%30.03 inHg

3:00 AM

Mostly cloudy night

55° 💧 None 💨 3 mph H 81%30.03 inHg

4:00 AM

Mostly cloudy night

55° 💧 None 💨 3 mph H 82%30.06 inHg

5:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 87%30.06 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 3 mph H 89%30.06 inHg

7:00 AM

Mostly cloudy

53° 💧 None 💨 4 mph H 90%30.06 inHg

8:00 AM

Overcast

56° 💧 None 💨 4 mph H 82%30.09 inHg

9:00 AM

Overcast

59° 💧 None 💨 3 mph H 74%30.09 inHg

10:00 AM

Overcast

60° 💧 None 💨 5 mph H 70%30.09 inHg

11:00 AM

Light rain

59° 💧 0.033 in 💨 3 mph H 80%30.12 inHg

12:00 PM

Light rain

58° 💧 0.031 in 💨 4 mph H 94%30.15 inHg

1:00 PM

Partly cloudy

59° 💧 0.001 in 💨 6 mph H 84%30.15 inHg

2:00 PM

Sunny

63° 💧 0.001 in 💨 7 mph H 62%30.12 inHg

3:00 PM

Sunny

66° 💧 None 💨 7 mph H 53%30.09 inHg

4:00 PM

Mostly cloudy

66° 💧 None 💨 9 mph H 48%30.09 inHg

5:00 PM

Mostly sunny

66° 💧 None 💨 8 mph H 48%30.09 inHg

6:00 PM

Overcast

65° 💧 None 💨 5 mph H 50%30.09 inHg

7:00 PM

Partly cloudy

62° 💧 None 💨 2 mph H 65%30.09 inHg

8:00 PM

Mostly clear night

58° 💧 None 💨 4 mph H 70%30.12 inHg

9:00 PM

Clear night

56° 💧 None 💨 3 mph H 76%30.12 inHg

10:00 PM

Clear night

55° 💧 None 💨 1 mph H 78%30.15 inHg

11:00 PM

Clear night

54° 💧 None 💨 1 mph H 79%30.15 inHg

Monday

12:00 AM

Clear night

53° 💧 None 💨 1 mph H 80%30.18 inHg

1:00 AM

Clear night

53° 💧 None 💨 1 mph H 80%30.18 inHg

2:00 AM

Clear night

51° 💧 None 💨 2 mph H 82%30.21 inHg

3:00 AM

Clear night

50° 💧 None 💨 4 mph H 84%30.18 inHg

4:00 AM

Mostly clear night

50° 💧 None 💨 7 mph H 79%30.18 inHg

5:00 AM

Mostly clear night

49° 💧 None 💨 7 mph H 79%30.18 inHg

6:00 AM

Clear night

49° 💧 None 💨 7 mph H 79%30.21 inHg

7:00 AM

Sunny

49° 💧 None 💨 8 mph H 75%30.21 inHg

10:00 AM

Partly cloudy

62° 💧 None 💨 9 mph H 51%30.18 inHg

1:00 PM

Overcast

67° 💧 None 💨 11 mph H 41%30.09 inHg

4:00 PM

Heavy rain

63° 💧 None 💨 9 mph H 85%30.00 inHg

7:00 PM

Overcast

61° 💧 None 💨 15 mph H 91%29.85 inHg

10:00 PM

Overcast night

61° 💧 None 💨 11 mph H 94%29.85 inHg

Tuesday

1:00 AM

Light thunderstorms

65° 💧 None 💨 16 mph H 96%29.80 inHg

4:00 AM

Light rain

68° 💧 None 💨 8 mph H 99%29.83 inHg

7:00 AM

Overcast

66° 💧 None 💨 6 mph H 99%29.91 inHg

10:00 AM

Overcast

70° 💧 None 💨 8 mph H 92%29.97 inHg

1:00 PM

Overcast

71° 💧 None 💨 9 mph H 60%30.03 inHg

4:00 PM

Overcast

71° 💧 None 💨 9 mph H 57%30.06 inHg

7:00 PM

Overcast

64° 💧 None 💨 5 mph H 74%30.09 inHg

10:00 PM

Mostly clear night

58° 💧 None 💨 3 mph H 86%30.18 inHg

Wednesday

1:00 AM

Partly cloudy night

55° 💧 None 💨 4 mph H 89%30.24 inHg

4:00 AM

Mostly clear night

53° 💧 None 💨 5 mph H 92%30.24 inHg

7:00 AM

Mostly cloudy

53° 💧 None 💨 6 mph H 92%30.30 inHg

10:00 AM

Overcast

61° 💧 None 💨 3 mph H 77%30.33 inHg

1:00 PM

Overcast

67° 💧 None 💨 3 mph H 61%30.30 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 4 mph H 59%30.27 inHg

7:00 PM

Light rain

63° 💧 None 💨 7 mph H 80%30.30 inHg

10:00 PM

Mostly clear night

57° 💧 None 💨 4 mph H 94%30.33 inHg

Thursday

1:00 AM

Clear night

53° 💧 None 💨 4 mph H 94%30.36 inHg

4:00 AM

Clear night

52° 💧 None 💨 5 mph H 94%30.36 inHg

7:00 AM

Sunny

51° 💧 None 💨 5 mph H 94%30.42 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 7 mph H 49%30.39 inHg

7:00 PM

Mostly sunny

64° 💧 None 💨 5 mph H 70%30.30 inHg

Friday

1:00 AM

Overcast night

58° 💧 None 💨 6 mph H 87%30.30 inHg

7:00 AM

Overcast

55° 💧 None 💨 6 mph H 89%30.24 inHg

1:00 PM

Overcast

68° 💧 None 💨 9 mph H 68%30.12 inHg

7:00 PM

Light rain

62° 💧 None 💨 7 mph H 98%30.00 inHg

Saturday

1:00 AM

Light thunderstorms

61° 💧 None 💨 11 mph H 97%29.85 inHg

7:00 AM

Overcast

65° 💧 None 💨 10 mph H 99%29.77 inHg

1:00 PM

Overcast

70° 💧 None 💨 10 mph H 75%29.83 inHg

7:00 PM

Partly cloudy

69° 💧 None 💨 3 mph H 84%29.85 inHg

Sunday

1:00 AM

Overcast night

61° 💧 None 💨 3 mph H 96%29.94 inHg

7:00 AM

Overcast

62° 💧 None 💨 8 mph H 93%29.94 inHg

1:00 PM

Moderate rain

61° 💧 None 💨 9 mph H 98%29.91 inHg

7:00 PM

Moderate rain

61° 💧 None 💨 13 mph H 96%29.83 inHg

Monday

1:00 AM

Light rain

61° 💧 None 💨 13 mph H 98%29.71 inHg

7:00 AM

Light rain

62° 💧 None 💨 11 mph H 99%29.65 inHg

1:00 PM

Overcast

68° 💧 None 💨 12 mph H 77%29.65 inHg

7:00 PM

Mostly sunny

62° 💧 None 💨 8 mph H 73%29.65 inHg

Tuesday

1:00 AM

Partly cloudy night

56° 💧 None 💨 9 mph H 74%29.68 inHg

7:00 AM

Overcast

55° 💧 None 💨 8 mph H 81%29.68 inHg

1:00 PM

Light rain

58° 💧 None 💨 9 mph H 83%29.74 inHg

7:00 PM

Light rain

56° 💧 None 💨 6 mph H 91%29.80 inHg

Wednesday

1:00 AM

Overcast night

52° 💧 None 💨 7 mph H 99%29.91 inHg

7:00 AM

Overcast

51° 💧 None 💨 10 mph H 91%30.00 inHg

1:00 PM

Light rain

60° 💧 None 💨 9 mph H 75%30.06 inHg

7:00 PM

Overcast

58° 💧 None 💨 7 mph H 80%30.12 inHg

Thursday

1:00 AM

Mostly cloudy night

53° 💧 None 💨 5 mph H 82%30.21 inHg

7:00 AM

Overcast

50° 💧 None 💨 6 mph H 86%30.27 inHg

1:00 PM

Overcast

60° 💧 None 💨 9 mph H 54%30.27 inHg

7:00 PM

Clear night

57° 💧 None 💨 4 mph H 65%30.24 inHg

Friday

1:00 AM

Clear night

47° 💧 None 💨 5 mph H 86%30.30 inHg

7:00 AM

Sunny

42° 💧 None 💨 3 mph H 92%30.33 inHg

1:00 PM

Sunny

64° 💧 None 💨 5 mph H 51%30.33 inHg

7:00 PM

Clear night

56° 💧 None 💨 4 mph H 77%30.27 inHg

Saturday

1:00 AM

Clear night

47° 💧 None 💨 1 mph H 91%30.30 inHg

7:00 AM

Partly cloudy

42° 💧 None 💨 1 mph H 98%30.33 inHg

In Sparta and, more broadly, across the state of Wisconsin: As the afternoon progresses into the evening, the sky will feature a mix of sun and clouds, providing a pleasant transition into the night. Temperatures are expected to remain mild to warm, ranging from the mid-60s to near 80 degrees Fahrenheit. Winds will be moderate, blowing from the south at speeds up to 14 mph, with gusts reaching 30 mph at times. No rain is anticipated, so conditions should be dry throughout the evening. The gentle breeze and comfortable temperatures make for an overall mild and peaceful night ahead.

15-Day Weather Outlook for Sparta

TomorrowTomorrow

Mostly sunny 75°/65° 💧 None 💨 13 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 67°/53° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Heavy rain 67°/49° 💧 0.231 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Light thunderstorms 71°/61° 💧 1.300 in 💨 16 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 70°/53° 💧 0.005 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Light rain 71°/51° 💧 0.027 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 68°/55° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Light thunderstorms 70°/61° 💧 1.445 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 69°/61° 💧 0.194 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Moderate rain 68°/61° 💧 1.555 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Light rain 62°/55° 💧 0.047 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Light rain 60°/51° 💧 0.144 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Overcast 60°/50° 💧 0.031 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Sunny 64°/42° 💧 None 💨 5 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 56°/42° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sparta

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sparta

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 6,7µg/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 7,0µg/m³

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

O₃ Ozone Fair 91,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 Sparta

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 6,3High 🙂Fair

Tomorrow UV 6,2High 🙂Fair

Sunday UV 3,9Moderate 😊Good

Monday UV 0,9Low 🙂Fair

Tuesday UV 5,0Moderate 🙂Fair

Wednesday UV 4,0Moderate —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

6:00 PMUV 0,5 7:00 PMUV 0,0

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 Sparta

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SPARTA, WISCONSIN

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:00 PM–5:00 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 48° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min71%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

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

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Sparta were last refreshed today at 5:44 PM. The current forecast period extends through 13/09/2026 at 3:00 PM. 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.