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

Now · 5:55 PM

St. Peter Weather & Hourly Forecast

United States · Wisconsin · 53049

56°F

Mostly sunny

Feels like: 50°F

💧 Humidity 71% 🌡 Pressure 30.36 inHg 💨 Wind 9 mph 👁 Visibility 24.1 mi ☁ Clouds 27% ☀️ UV index 0.8 · Low 🌅 Sunrise 6:39 AM 🌇 Sunset 6:52 PM

Hourly Forecast for St. Peter

Today

6:00 PM

Mostly sunny

56° 💧 None 💨 9 mph H 71%30.36 inHg

9:00 PM

Clear night

52° 💧 None 💨 7 mph H 90%30.39 inHg

Tomorrow

12:00 AM

Clear night

53° 💧 0.000 in 💨 7 mph H 82%30.39 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 5 mph H 91%30.42 inHg

6:00 AM

Clear night

51° 💧 None 💨 7 mph H 95%30.42 inHg

9:00 AM

Mostly sunny

57° 💧 None 💨 10 mph H 84%30.45 inHg

12:00 PM

Mostly cloudy

61° 💧 0.001 in 💨 8 mph H 66%30.45 inHg

3:00 PM

Mostly cloudy

63° 💧 None 💨 8 mph H 64%30.42 inHg

6:00 PM

Mostly sunny

60° 💧 None 💨 7 mph H 74%30.39 inHg

9:00 PM

Mostly clear night

55° 💧 None 💨 6 mph H 92%30.42 inHg

Thursday

12:00 AM

Mostly clear night

54° 💧 None 💨 5 mph H 92%30.39 inHg

3:00 AM

Mostly clear night

54° 💧 None 💨 5 mph H 90%30.39 inHg

6:00 AM

Mostly clear night

52° 💧 None 💨 4 mph H 94%30.39 inHg

9:00 AM

Mostly cloudy

59° 💧 0.001 in 💨 6 mph H 84%30.39 inHg

12:00 PM

Mostly cloudy

64° 💧 None 💨 9 mph H 63%30.39 inHg

3:00 PM

Mostly cloudy

65° 💧 None 💨 8 mph H 65%30.33 inHg

Today

6:00 PM

Mostly sunny

56° 💧 None 💨 9 mph H 71%30.36 inHg

7:00 PM

Clear night

54° 💧 None 💨 7 mph H 79%30.36 inHg

8:00 PM

Clear night

53° 💧 None 💨 7 mph H 84%30.39 inHg

9:00 PM

Clear night

52° 💧 None 💨 7 mph H 90%30.39 inHg

10:00 PM

Clear night

52° 💧 None 💨 6 mph H 93%30.39 inHg

11:00 PM

Clear night

52° 💧 None 💨 6 mph H 89%30.39 inHg

Tomorrow

12:00 AM

Clear night

53° 💧 None 💨 7 mph H 82%30.39 inHg

1:00 AM

Mostly clear night

52° 💧 None 💨 6 mph H 85%30.39 inHg

2:00 AM

Mostly cloudy night

51° 💧 0.000 in 💨 5 mph H 88%30.42 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 5 mph H 91%30.42 inHg

4:00 AM

Mostly clear night

51° 💧 None 💨 6 mph H 93%30.42 inHg

5:00 AM

Clear night

51° 💧 None 💨 6 mph H 95%30.42 inHg

6:00 AM

Clear night

51° 💧 None 💨 7 mph H 95%30.42 inHg

7:00 AM

Sunny

51° 💧 None 💨 7 mph H 95%30.45 inHg

8:00 AM

Sunny

54° 💧 None 💨 10 mph H 90%30.45 inHg

9:00 AM

Mostly sunny

57° 💧 None 💨 10 mph H 84%30.45 inHg

10:00 AM

Mostly sunny

59° 💧 None 💨 9 mph H 75%30.45 inHg

11:00 AM

Partly cloudy

60° 💧 None 💨 9 mph H 69%30.45 inHg

12:00 PM

Mostly cloudy

61° 💧 None 💨 8 mph H 66%30.45 inHg

1:00 PM

Overcast

62° 💧 0.001 in 💨 8 mph H 64%30.42 inHg

2:00 PM

Mostly cloudy

62° 💧 None 💨 7 mph H 64%30.42 inHg

3:00 PM

Mostly cloudy

63° 💧 None 💨 8 mph H 64%30.42 inHg

4:00 PM

Mostly cloudy

62° 💧 None 💨 8 mph H 65%30.42 inHg

5:00 PM

Partly cloudy

62° 💧 None 💨 8 mph H 67%30.39 inHg

6:00 PM

Mostly sunny

60° 💧 None 💨 7 mph H 74%30.39 inHg

7:00 PM

Mostly clear night

57° 💧 None 💨 5 mph H 85%30.39 inHg

8:00 PM

Clear night

56° 💧 None 💨 5 mph H 89%30.42 inHg

9:00 PM

Mostly clear night

55° 💧 None 💨 6 mph H 92%30.42 inHg

10:00 PM

Clear night

55° 💧 None 💨 6 mph H 92%30.42 inHg

11:00 PM

Clear night

55° 💧 None 💨 6 mph H 92%30.39 inHg

Thursday

12:00 AM

Mostly clear night

54° 💧 None 💨 5 mph H 92%30.39 inHg

1:00 AM

Clear night

54° 💧 None 💨 5 mph H 91%30.39 inHg

2:00 AM

Clear night

55° 💧 None 💨 5 mph H 90%30.39 inHg

3:00 AM

Mostly clear night

54° 💧 None 💨 5 mph H 90%30.39 inHg

4:00 AM

Clear night

54° 💧 None 💨 6 mph H 91%30.39 inHg

5:00 AM

Clear night

54° 💧 None 💨 5 mph H 92%30.39 inHg

6:00 AM

Mostly clear night

52° 💧 None 💨 4 mph H 94%30.39 inHg

7:00 AM

Mostly sunny

53° 💧 None 💨 5 mph H 94%30.39 inHg

8:00 AM

Mostly sunny

56° 💧 None 💨 6 mph H 93%30.39 inHg

9:00 AM

Mostly cloudy

59° 💧 None 💨 6 mph H 84%30.39 inHg

10:00 AM

Partly cloudy

62° 💧 0.001 in 💨 7 mph H 75%30.39 inHg

11:00 AM

Mostly cloudy

63° 💧 None 💨 9 mph H 67%30.39 inHg

12:00 PM

Mostly cloudy

64° 💧 None 💨 9 mph H 63%30.39 inHg

1:00 PM

Overcast

65° 💧 None 💨 8 mph H 64%30.36 inHg

2:00 PM

Mostly cloudy

65° 💧 None 💨 8 mph H 65%30.36 inHg

3:00 PM

Mostly cloudy

65° 💧 None 💨 8 mph H 65%30.33 inHg

4:00 PM

Overcast

64° 💧 None 💨 8 mph H 66%30.33 inHg

5:00 PM

Mostly cloudy

63° 💧 None 💨 8 mph H 69%30.33 inHg

6:00 PM

Overcast

61° 💧 None 💨 7 mph H 75%30.33 inHg

7:00 PM

Mostly cloudy night

58° 💧 None 💨 5 mph H 82%30.33 inHg

8:00 PM

Overcast night

56° 💧 None 💨 3 mph H 88%30.33 inHg

9:00 PM

Overcast night

56° 💧 None 💨 3 mph H 89%30.33 inHg

10:00 PM

Overcast night

57° 💧 None 💨 2 mph H 87%30.33 inHg

11:00 PM

Overcast night

56° 💧 None 💨 3 mph H 87%30.30 inHg

Friday

12:00 AM

Overcast night

57° 💧 None 💨 3 mph H 87%30.30 inHg

1:00 AM

Overcast night

57° 💧 None 💨 3 mph H 89%30.30 inHg

2:00 AM

Overcast night

57° 💧 None 💨 3 mph H 90%30.30 inHg

3:00 AM

Mostly cloudy night

56° 💧 None 💨 3 mph H 92%30.30 inHg

4:00 AM

Mostly cloudy night

55° 💧 None 💨 3 mph H 93%30.30 inHg

5:00 AM

Mostly cloudy night

55° 💧 None 💨 4 mph H 92%30.33 inHg

6:00 AM

Mostly clear night

55° 💧 None 💨 4 mph H 91%30.33 inHg

7:00 AM

Mostly sunny

55° 💧 None 💨 4 mph H 90%30.33 inHg

10:00 AM

Partly cloudy

63° 💧 None 💨 7 mph H 73%30.36 inHg

1:00 PM

Sunny

66° 💧 None 💨 7 mph H 61%30.33 inHg

4:00 PM

Mostly sunny

65° 💧 None 💨 7 mph H 56%30.27 inHg

7:00 PM

Overcast night

55° 💧 None 💨 4 mph H 84%30.27 inHg

10:00 PM

Overcast night

53° 💧 None 💨 5 mph H 85%30.27 inHg

Saturday

1:00 AM

Overcast night

53° 💧 None 💨 5 mph H 86%30.24 inHg

4:00 AM

Overcast night

53° 💧 None 💨 5 mph H 86%30.21 inHg

7:00 AM

Partly cloudy

52° 💧 None 💨 5 mph H 89%30.21 inHg

10:00 AM

Overcast

62° 💧 None 💨 6 mph H 75%30.24 inHg

1:00 PM

Overcast

66° 💧 None 💨 8 mph H 63%30.18 inHg

4:00 PM

Overcast

65° 💧 None 💨 6 mph H 65%30.12 inHg

7:00 PM

Overcast night

59° 💧 None 💨 6 mph H 80%30.12 inHg

10:00 PM

Overcast night

57° 💧 None 💨 6 mph H 79%30.12 inHg

Sunday

1:00 AM

Overcast night

56° 💧 None 💨 6 mph H 73%30.12 inHg

4:00 AM

Overcast night

53° 💧 None 💨 5 mph H 83%30.09 inHg

7:00 AM

Overcast

54° 💧 None 💨 4 mph H 84%30.09 inHg

10:00 AM

Partly cloudy

58° 💧 None 💨 4 mph H 83%30.09 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 5 mph H 67%30.06 inHg

4:00 PM

Partly cloudy

67° 💧 None 💨 3 mph H 63%30.00 inHg

7:00 PM

Clear night

61° 💧 None 💨 1 mph H 80%29.97 inHg

10:00 PM

Mostly clear night

56° 💧 None 💨 2 mph H 91%30.00 inHg

Monday

1:00 AM

Mostly clear night

55° 💧 None 💨 2 mph H 92%29.97 inHg

4:00 AM

Clear night

54° 💧 None 💨 2 mph H 91%29.97 inHg

7:00 AM

Sunny

53° 💧 None 💨 1 mph H 91%29.97 inHg

1:00 PM

Overcast

71° 💧 None 💨 5 mph H 66%29.94 inHg

7:00 PM

Overcast night

65° 💧 None 💨 4 mph H 85%29.88 inHg

Tuesday

1:00 AM

Overcast night

59° 💧 None 💨 5 mph H 92%29.91 inHg

7:00 AM

Partly cloudy

58° 💧 None 💨 8 mph H 94%29.88 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 9 mph H 64%29.85 inHg

7:00 PM

Overcast night

64° 💧 None 💨 10 mph H 81%29.80 inHg

Wednesday

1:00 AM

Light rain

62° 💧 None 💨 10 mph H 95%29.77 inHg

7:00 AM

Moderate rain

61° 💧 None 💨 12 mph H 97%29.74 inHg

1:00 PM

Moderate rain

62° 💧 None 💨 7 mph H 98%29.74 inHg

7:00 PM

Overcast night

61° 💧 None 💨 9 mph H 98%29.80 inHg

Thursday

1:00 AM

Overcast night

59° 💧 None 💨 7 mph H 97%29.83 inHg

7:00 AM

Overcast

61° 💧 None 💨 8 mph H 98%29.83 inHg

1:00 PM

Moderate rain

66° 💧 None 💨 10 mph H 95%29.80 inHg

7:00 PM

Moderate rain

65° 💧 None 💨 10 mph H 99%29.74 inHg

Friday

1:00 AM

Overcast night

65° 💧 None 💨 7 mph H 99%29.65 inHg

7:00 AM

Overcast

62° 💧 None 💨 14 mph H 99%29.65 inHg

1:00 PM

Mostly cloudy

68° 💧 None 💨 14 mph H 71%29.71 inHg

7:00 PM

Clear night

62° 💧 None 💨 9 mph H 72%29.71 inHg

Saturday

1:00 AM

Clear night

54° 💧 None 💨 7 mph H 86%29.71 inHg

7:00 AM

Mostly cloudy

54° 💧 None 💨 10 mph H 81%29.65 inHg

1:00 PM

Moderate rain

61° 💧 None 💨 11 mph H 65%29.59 inHg

7:00 PM

Partly cloudy night

55° 💧 None 💨 8 mph H 88%29.62 inHg

Sunday

1:00 AM

Partly cloudy night

51° 💧 None 💨 9 mph H 96%29.62 inHg

7:00 AM

Mostly cloudy

51° 💧 None 💨 12 mph H 94%29.71 inHg

1:00 PM

Overcast

58° 💧 None 💨 15 mph H 68%29.80 inHg

7:00 PM

Overcast night

55° 💧 None 💨 11 mph H 69%29.85 inHg

Monday

1:00 AM

Overcast night

50° 💧 None 💨 11 mph H 76%29.88 inHg

7:00 AM

Partly cloudy

47° 💧 None 💨 11 mph H 78%29.94 inHg

1:00 PM

Overcast

51° 💧 None 💨 13 mph H 68%29.97 inHg

7:00 PM

Overcast night

51° 💧 None 💨 9 mph H 68%30.00 inHg

Tuesday

1:00 AM

Overcast night

49° 💧 None 💨 8 mph H 74%30.03 inHg

7:00 AM

Partly cloudy

47° 💧 None 💨 8 mph H 85%30.09 inHg

1:00 PM

Overcast

54° 💧 None 💨 9 mph H 68%30.09 inHg

7:00 PM

Overcast night

52° 💧 None 💨 5 mph H 77%30.09 inHg

Wednesday

1:00 AM

Overcast night

49° 💧 None 💨 7 mph H 82%30.15 inHg

7:00 AM

Overcast

47° 💧 None 💨 6 mph H 84%30.18 inHg

In St. Peter 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 St. Peter

TomorrowTomorrow

Mostly sunny 63°/51° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 65°/52° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 65°/51° 💧 0.002 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Overcast 65°/51° 💧 None 💨 10 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 65°/55° 💧 0.317 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Overcast 69°/52° 💧 None 💨 3 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 72°/54° 💧 None 💨 4 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 71°/55° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Overcast 75°/61° 💧 None 💨 10 mph

Friday, Oct 2Fri Oct 2

Overcast 77°/63° 💧 None 💨 8 mph

Saturday, Oct 3Sat Oct 3

Sunny 80°/64° 💧 None 💨 9 mph

Sunday, Oct 4Sun Oct 4

Moderate rain 72°/63° 💧 0.440 in 💨 13 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 59°/46° 💧 None 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 59°/49° 💧 0.001 in 💨 3 mph

Wednesday, Oct 7Wed Oct 7

Sunny 52°/52° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Peter

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Peter

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

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 1,6µg/m³

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

O₃ Ozone Fair 78,2µg/m³

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

NO₂ Nitrogen dioxide Good 3,2µg/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 St. Peter

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 4,9Moderate 🙂Fair

Tomorrow UV 5,0Moderate 🙂Fair

Thursday UV 4,3Moderate 🙂Fair

Friday UV 5,1Moderate 😐Moderate

Saturday UV 4,9Moderate 😐Moderate

Sunday UV 3,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

6:00 PMUV 0,2 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.

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 St. Peter

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. PETER, WISCONSIN

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

92/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:27 PM–5:05 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 59° 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 min69%

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.

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Forecast data for St. Peter were last refreshed today at 5:55 PM. The current forecast period extends through 24/09/2026 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.