What is the weather in Sun Prairie right now?

Current weather in Sun Prairie is overcast clouds.

Where can I find the hourly weather forecast for Sun Prairie?

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

Is the weather forecast for Sun Prairie updated regularly?

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

Now · 10:55 AM

Sun Prairie Weather & Hourly Forecast

United States · Wisconsin · 53590

57°F

Overcast

Feels like: 49°F

💧 Humidity 67% 🌡 Pressure 30.36 inHg 💨 Wind 13 mph 👁 Visibility 24.0 mi ☁ Clouds 100% ☀️ UV index 1.2 · Low 🌅 Sunrise 6:43 AM 🌇 Sunset 6:55 PM

Hourly Forecast for Sun Prairie

Today

11:00 AM

Overcast

57° 💧 0.003 in 💨 13 mph H 67%30.36 inHg

2:00 PM

Overcast

60° 💧 None 💨 12 mph H 58%30.36 inHg

5:00 PM

Overcast

59° 💧 None 💨 11 mph H 58%30.33 inHg

8:00 PM

Clear night

53° 💧 None 💨 7 mph H 76%30.36 inHg

11:00 PM

Mostly clear night

50° 💧 None 💨 8 mph H 89%30.39 inHg

Tomorrow

2:00 AM

Clear night

49° 💧 None 💨 6 mph H 92%30.36 inHg

5:00 AM

Mostly clear night

51° 💧 None 💨 7 mph H 90%30.39 inHg

8:00 AM

Overcast

54° 💧 None 💨 8 mph H 89%30.42 inHg

11:00 AM

Overcast

60° 💧 0.001 in 💨 11 mph H 73%30.42 inHg

2:00 PM

Overcast

64° 💧 None 💨 10 mph H 67%30.39 inHg

5:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 71%30.36 inHg

8:00 PM

Clear night

55° 💧 None 💨 4 mph H 88%30.36 inHg

11:00 PM

Mostly clear night

53° 💧 None 💨 7 mph H 92%30.36 inHg

Thursday

2:00 AM

Clear night

51° 💧 None 💨 5 mph H 96%30.36 inHg

5:00 AM

Partly cloudy night

51° 💧 None 💨 6 mph H 95%30.36 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 6 mph H 94%30.36 inHg

Today

11:00 AM

Overcast

57° 💧 0.002 in 💨 13 mph H 67%30.36 inHg

12:00 PM

Overcast

58° 💧 0.001 in 💨 12 mph H 65%30.36 inHg

1:00 PM

Overcast

59° 💧 None 💨 12 mph H 62%30.36 inHg

2:00 PM

Overcast

60° 💧 None 💨 12 mph H 58%30.36 inHg

3:00 PM

Overcast

61° 💧 None 💨 12 mph H 57%30.33 inHg

4:00 PM

Mostly cloudy

61° 💧 None 💨 12 mph H 55%30.33 inHg

5:00 PM

Overcast

59° 💧 None 💨 11 mph H 58%30.33 inHg

6:00 PM

Overcast

58° 💧 None 💨 9 mph H 65%30.33 inHg

7:00 PM

Mostly clear night

54° 💧 None 💨 8 mph H 72%30.33 inHg

8:00 PM

Clear night

53° 💧 None 💨 7 mph H 76%30.36 inHg

9:00 PM

Mostly clear night

51° 💧 None 💨 8 mph H 81%30.36 inHg

10:00 PM

Mostly cloudy night

51° 💧 None 💨 8 mph H 85%30.39 inHg

11:00 PM

Mostly clear night

50° 💧 None 💨 8 mph H 89%30.39 inHg

Tomorrow

12:00 AM

Clear night

50° 💧 None 💨 8 mph H 94%30.39 inHg

1:00 AM

Clear night

49° 💧 None 💨 7 mph H 94%30.36 inHg

2:00 AM

Clear night

49° 💧 None 💨 6 mph H 92%30.36 inHg

3:00 AM

Mostly clear night

49° 💧 None 💨 6 mph H 91%30.39 inHg

4:00 AM

Overcast night

50° 💧 None 💨 7 mph H 90%30.39 inHg

5:00 AM

Mostly clear night

51° 💧 None 💨 7 mph H 90%30.39 inHg

6:00 AM

Mostly cloudy night

50° 💧 None 💨 7 mph H 94%30.39 inHg

7:00 AM

Overcast

52° 💧 None 💨 8 mph H 92%30.42 inHg

8:00 AM

Overcast

54° 💧 None 💨 8 mph H 89%30.42 inHg

9:00 AM

Overcast

55° 💧 None 💨 8 mph H 87%30.42 inHg

10:00 AM

Overcast

57° 💧 None 💨 10 mph H 82%30.42 inHg

11:00 AM

Overcast

60° 💧 None 💨 11 mph H 73%30.42 inHg

12:00 PM

Overcast

61° 💧 None 💨 11 mph H 70%30.42 inHg

1:00 PM

Overcast

63° 💧 0.001 in 💨 10 mph H 68%30.39 inHg

2:00 PM

Overcast

64° 💧 None 💨 10 mph H 67%30.39 inHg

3:00 PM

Overcast

63° 💧 None 💨 9 mph H 69%30.39 inHg

4:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 69%30.36 inHg

5:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 71%30.36 inHg

6:00 PM

Mostly sunny

61° 💧 None 💨 8 mph H 75%30.36 inHg

7:00 PM

Clear night

58° 💧 None 💨 6 mph H 82%30.36 inHg

8:00 PM

Clear night

55° 💧 None 💨 4 mph H 88%30.36 inHg

9:00 PM

Clear night

54° 💧 None 💨 6 mph H 90%30.39 inHg

10:00 PM

Clear night

53° 💧 None 💨 7 mph H 91%30.39 inHg

11:00 PM

Mostly clear night

53° 💧 None 💨 7 mph H 92%30.36 inHg

Thursday

12:00 AM

Mostly clear night

53° 💧 None 💨 6 mph H 94%30.36 inHg

1:00 AM

Mostly clear night

52° 💧 None 💨 5 mph H 95%30.36 inHg

2:00 AM

Clear night

51° 💧 None 💨 5 mph H 96%30.36 inHg

3:00 AM

Overcast night

51° 💧 None 💨 6 mph H 95%30.36 inHg

4:00 AM

Overcast night

51° 💧 None 💨 5 mph H 94%30.36 inHg

5:00 AM

Partly cloudy night

51° 💧 None 💨 6 mph H 95%30.36 inHg

6:00 AM

Partly cloudy night

51° 💧 None 💨 4 mph H 95%30.36 inHg

7:00 AM

Partly cloudy

50° 💧 None 💨 4 mph H 96%30.36 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 6 mph H 94%30.36 inHg

9:00 AM

Partly cloudy

57° 💧 None 💨 6 mph H 89%30.36 inHg

10:00 AM

Partly cloudy

61° 💧 None 💨 7 mph H 81%30.36 inHg

11:00 AM

Overcast

63° 💧 None 💨 7 mph H 72%30.36 inHg

12:00 PM

Overcast

65° 💧 None 💨 8 mph H 66%30.33 inHg

1:00 PM

Overcast

66° 💧 None 💨 7 mph H 62%30.33 inHg

2:00 PM

Overcast

67° 💧 None 💨 6 mph H 60%30.30 inHg

3:00 PM

Overcast

67° 💧 None 💨 6 mph H 61%30.30 inHg

4:00 PM

Overcast

66° 💧 None 💨 6 mph H 61%30.30 inHg

5:00 PM

Overcast

66° 💧 None 💨 7 mph H 64%30.27 inHg

6:00 PM

Overcast

64° 💧 None 💨 6 mph H 71%30.27 inHg

7:00 PM

Mostly cloudy night

60° 💧 None 💨 7 mph H 78%30.27 inHg

Friday

4:00 AM

Partly cloudy night

51° 💧 None 💨 4 mph H 95%30.33 inHg

7:00 AM

Mostly cloudy

50° 💧 None 💨 4 mph H 96%30.33 inHg

10:00 AM

Overcast

60° 💧 None 💨 6 mph H 70%30.36 inHg

1:00 PM

Partly cloudy

65° 💧 None 💨 8 mph H 64%30.33 inHg

4:00 PM

Mostly cloudy

67° 💧 None 💨 7 mph H 59%30.27 inHg

7:00 PM

Mostly cloudy night

59° 💧 None 💨 7 mph H 78%30.27 inHg

10:00 PM

Overcast night

53° 💧 None 💨 7 mph H 90%30.30 inHg

Saturday

1:00 AM

Partly cloudy night

50° 💧 None 💨 6 mph H 92%30.27 inHg

4:00 AM

Overcast night

49° 💧 None 💨 5 mph H 93%30.24 inHg

7:00 AM

Mostly cloudy

50° 💧 None 💨 5 mph H 94%30.24 inHg

10:00 AM

Mostly cloudy

60° 💧 None 💨 9 mph H 76%30.24 inHg

1:00 PM

Overcast

65° 💧 None 💨 9 mph H 64%30.21 inHg

4:00 PM

Overcast

66° 💧 None 💨 8 mph H 57%30.15 inHg

7:00 PM

Overcast night

61° 💧 None 💨 7 mph H 72%30.12 inHg

10:00 PM

Light rain

57° 💧 None 💨 7 mph H 87%30.12 inHg

Sunday

1:00 AM

Moderate rain

56° 💧 None 💨 7 mph H 93%30.12 inHg

4:00 AM

Moderate rain

56° 💧 None 💨 6 mph H 94%30.12 inHg

7:00 AM

Moderate rain

56° 💧 None 💨 5 mph H 95%30.12 inHg

10:00 AM

Light rain

59° 💧 None 💨 6 mph H 91%30.12 inHg

1:00 PM

Overcast

65° 💧 None 💨 6 mph H 80%30.09 inHg

4:00 PM

Partly cloudy

65° 💧 None 💨 5 mph H 79%30.03 inHg

7:00 PM

Mostly cloudy night

62° 💧 None 💨 4 mph H 88%30.03 inHg

10:00 PM

Overcast night

61° 💧 None 💨 4 mph H 83%30.03 inHg

Monday

1:00 AM

Overcast night

61° 💧 None 💨 3 mph H 87%30.03 inHg

7:00 AM

Partly cloudy

56° 💧 None 💨 2 mph H 88%30.03 inHg

1:00 PM

Overcast

58° 💧 None 💨 2 mph H 88%30.03 inHg

7:00 PM

Overcast night

67° 💧 None 💨 2 mph H 67%30.00 inHg

Tuesday

1:00 AM

Overcast night

66° 💧 None 💨 1 mph H 78%29.97 inHg

7:00 AM

Sunny

57° 💧 None 💨 2 mph H 92%29.97 inHg

1:00 PM

Sunny

54° 💧 None 💨 1 mph H 94%30.00 inHg

7:00 PM

Mostly clear night

71° 💧 None 💨 6 mph H 66%30.00 inHg

Wednesday

1:00 AM

Clear night

64° 💧 None 💨 2 mph H 83%29.97 inHg

7:00 AM

Mostly sunny

55° 💧 None 💨 4 mph H 90%30.03 inHg

1:00 PM

Overcast

53° 💧 None 💨 4 mph H 95%30.06 inHg

7:00 PM

Overcast night

70° 💧 None 💨 7 mph H 65%30.09 inHg

Thursday

1:00 AM

Mostly cloudy night

65° 💧 None 💨 5 mph H 83%30.06 inHg

7:00 AM

Overcast

61° 💧 None 💨 6 mph H 92%30.12 inHg

1:00 PM

Overcast

62° 💧 None 💨 6 mph H 95%30.15 inHg

7:00 PM

Overcast night

73° 💧 None 💨 8 mph H 66%30.15 inHg

Friday

1:00 AM

Overcast night

69° 💧 None 💨 8 mph H 77%30.09 inHg

7:00 AM

Overcast

65° 💧 None 💨 8 mph H 88%30.12 inHg

1:00 PM

Overcast

62° 💧 None 💨 6 mph H 87%30.12 inHg

7:00 PM

Mostly cloudy night

78° 💧 None 💨 8 mph H 64%30.09 inHg

Saturday

1:00 AM

Clear night

70° 💧 None 💨 7 mph H 81%30.03 inHg

7:00 AM

Sunny

66° 💧 None 💨 8 mph H 86%30.06 inHg

1:00 PM

Sunny

61° 💧 None 💨 5 mph H 86%30.06 inHg

7:00 PM

Clear night

79° 💧 None 💨 9 mph H 60%30.00 inHg

Sunday

1:00 AM

Mostly cloudy night

74° 💧 None 💨 7 mph H 73%29.91 inHg

7:00 AM

Moderate rain

66° 💧 None 💨 12 mph H 93%29.88 inHg

1:00 PM

Overcast

66° 💧 None 💨 10 mph H 98%29.83 inHg

7:00 PM

Mostly cloudy night

65° 💧 None 💨 13 mph H 70%29.94 inHg

Monday

1:00 AM

Partly cloudy night

58° 💧 None 💨 10 mph H 65%30.06 inHg

7:00 AM

Sunny

51° 💧 None 💨 8 mph H 66%30.18 inHg

1:00 PM

Mostly sunny

45° 💧 None 💨 6 mph H 86%30.27 inHg

7:00 PM

Partly cloudy night

60° 💧 None 💨 3 mph H 51%30.27 inHg

Tuesday

1:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 71%30.21 inHg

7:00 AM

Overcast

50° 💧 None 💨 3 mph H 83%30.18 inHg

1:00 PM

Overcast

51° 💧 None 💨 1 mph H 85%30.15 inHg

7:00 PM

Overcast night

59° 💧 None 💨 3 mph H 60%30.12 inHg

Wednesday

1:00 AM

Clear night

54° 💧 None 💨 5 mph H 73%30.03 inHg

In Sun Prairie and, more broadly, across the state of Wisconsin: This morning will begin with mostly cloudy skies and cool temperatures ranging from 49 to 58 degrees Fahrenheit. The wind will be coming from the east at a moderate pace, reaching up to 12 mph, with gusts that could hit around 25 mph. As the day progresses into the afternoon, skies will remain mostly cloudy, but no precipitation is expected, keeping conditions dry. Temperatures are expected to stay steady within the same cool range, with wind speeds continuing from the east at similar levels. Overall, it will be a cool and breezy day with mostly cloudy skies and no significant weather concerns.

15-Day Weather Outlook for Sun Prairie

TomorrowTomorrow

Mostly sunny 64°/49° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 67°/50° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 67°/50° 💧 0.069 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Light rain 66°/49° 💧 0.013 in 💨 9 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 65°/56° 💧 0.606 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Overcast 67°/56° 💧 None 💨 3 mph

Tuesday, Sep 29Tue Sep 29

Overcast 71°/54° 💧 None 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 70°/53° 💧 None 💨 7 mph

Thursday, Oct 1Thu Oct 1

Mostly cloudy 73°/61° 💧 None 💨 8 mph

Friday, Oct 2Fri Oct 2

Overcast 78°/62° 💧 None 💨 8 mph

Saturday, Oct 3Sat Oct 3

Sunny 79°/61° 💧 None 💨 9 mph

Sunday, Oct 4Sun Oct 4

Moderate rain 74°/65° 💧 0.316 in 💨 13 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 60°/45° 💧 None 💨 10 mph

Tuesday, Oct 6Tue Oct 6

Overcast 59°/50° 💧 0.008 in 💨 3 mph

Wednesday, Oct 7Wed Oct 7

Sunny 54°/54° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sun Prairie

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sun Prairie

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 0,7µg/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 0,9µg/m³

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

O₃ Ozone Good 54,3µg/m³

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

NO₂ Nitrogen dioxide Good 3,1µg/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 Sun Prairie

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 3,8Moderate 😊Good

Tomorrow UV 5,3Moderate 🙂Fair

Thursday UV 4,4Moderate 🙂Fair

Friday UV 1,2Low 😐Moderate

Saturday UV 3,0Moderate 🙂Fair

Sunday UV 3,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

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

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 Sun Prairie

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SUN PRAIRIE, WISCONSIN

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

92/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:30 PM–5:10 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 11° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 49° 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 min41%

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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Kettering AU · Tasmania · 943 residents Johnson Park US · California · 943 residents Lynn US · Indiana · 943 residents Riley US · Kansas · 943 residents Browning US · Montana · 943 residents Fremont US · North Carolina · 943 residents Millville US · Pennsylvania · 943 residents Oaks US · Pennsylvania · 943 residents East Sumter US · South Carolina · 943 residents De Smet US · South Dakota · 943 residents Howard US · South Dakota · 943 residents New Cumberland US · West Virginia · 943 residents Cooee Bay AU · Queensland · 942 residents Stepney AU · South Australia · 942 residents Birregurra AU · Victoria · 942 residents Moose Range No. 486 CA · Saskatchewan · 942 residents

Forecast data for Sun Prairie were last refreshed today at 10:55 AM. The current forecast period extends through 24/09/2026 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.