What is the weather in Princeton right now?

Current weather in Princeton is clear sky.

Where can I find the hourly weather forecast for Princeton?

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

Is the weather forecast for Princeton updated regularly?

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

Now · 9:16 PM

Princeton Weather & Hourly Forecast

United States · Wisconsin · 54968

77°F

Clear night

Feels like: 78°F

💧 Humidity 80% 🌡 Pressure 29.88 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:21 AM 🌇 Sunset 7:31 PM

Hourly Forecast for Princeton

Today

10:00 PM

Clear night

77° 💧 0.02 in 💨 3 mph H 80%29.88 inHg

Tomorrow

1:00 AM

Light rain

74° 💧 0.03 in 💨 2 mph H 86%29.88 inHg

4:00 AM

Partly cloudy night

68° 💧 None 💨 4 mph H 91%29.85 inHg

7:00 AM

Light rain

67° 💧 0.07 in 💨 5 mph H 95%29.88 inHg

10:00 AM

Overcast

74° 💧 None 💨 1 mph H 78%29.91 inHg

1:00 PM

Overcast

81° 💧 None 💨 6 mph H 58%29.85 inHg

4:00 PM

Overcast

84° 💧 None 💨 9 mph H 58%29.85 inHg

7:00 PM

Mostly cloudy

77° 💧 0.53 in 💨 3 mph H 75%29.83 inHg

10:00 PM

Moderate rain

71° 💧 0.31 in 💨 16 mph H 94%29.85 inHg

Friday

1:00 AM

Light rain

70° 💧 0.17 in 💨 9 mph H 95%29.88 inHg

4:00 AM

Heavy rain

69° 💧 0.30 in 💨 10 mph H 98%29.91 inHg

7:00 AM

Overcast

67° 💧 0.00 in 💨 7 mph H 96%29.88 inHg

10:00 AM

Overcast

74° 💧 None 💨 8 mph H 85%29.88 inHg

1:00 PM

Overcast

78° 💧 None 💨 3 mph H 64%29.88 inHg

4:00 PM

Overcast

87° 💧 None 💨 4 mph H 61%29.85 inHg

7:00 PM

Overcast

80° 💧 None 💨 6 mph H 79%29.85 inHg

Today

10:00 PM

Clear night

77° 💧 None 💨 3 mph H 80%29.88 inHg

11:00 PM

Light rain

76° 💧 0.00 in 💨 4 mph H 81%29.88 inHg

Tomorrow

12:00 AM

Light rain

75° 💧 0.01 in 💨 1 mph H 84%29.88 inHg

1:00 AM

Light rain

74° 💧 0.01 in 💨 2 mph H 86%29.88 inHg

2:00 AM

Light rain

72° 💧 0.02 in 💨 1 mph H 87%29.88 inHg

3:00 AM

Clear night

71° 💧 None 💨 3 mph H 87%29.85 inHg

4:00 AM

Partly cloudy night

68° 💧 None 💨 4 mph H 91%29.85 inHg

5:00 AM

Partly cloudy night

65° 💧 None 💨 4 mph H 93%29.88 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 94%29.88 inHg

7:00 AM

Light rain

67° 💧 0.01 in 💨 5 mph H 95%29.88 inHg

8:00 AM

Moderate rain

68° 💧 0.06 in 💨 0 mph H 93%29.91 inHg

9:00 AM

Overcast

70° 💧 None 💨 2 mph H 88%29.91 inHg

10:00 AM

Overcast

74° 💧 None 💨 1 mph H 78%29.91 inHg

11:00 AM

Overcast

79° 💧 None 💨 4 mph H 66%29.88 inHg

12:00 PM

Overcast

82° 💧 None 💨 6 mph H 57%29.88 inHg

1:00 PM

Overcast

81° 💧 None 💨 6 mph H 58%29.85 inHg

2:00 PM

Overcast

84° 💧 None 💨 10 mph H 52%29.85 inHg

3:00 PM

Overcast

84° 💧 None 💨 7 mph H 57%29.85 inHg

4:00 PM

Overcast

84° 💧 None 💨 9 mph H 58%29.85 inHg

5:00 PM

Overcast

83° 💧 None 💨 8 mph H 65%29.83 inHg

6:00 PM

Overcast

80° 💧 None 💨 7 mph H 64%29.83 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 3 mph H 75%29.83 inHg

8:00 PM

Light rain

76° 💧 0.04 in 💨 3 mph H 85%29.83 inHg

9:00 PM

Heavy rain

72° 💧 0.50 in 💨 18 mph H 98%29.88 inHg

10:00 PM

Moderate rain

71° 💧 0.14 in 💨 16 mph H 94%29.85 inHg

11:00 PM

Moderate rain

70° 💧 0.13 in 💨 8 mph H 95%29.88 inHg

Friday

12:00 AM

Light rain

70° 💧 0.04 in 💨 8 mph H 96%29.91 inHg

1:00 AM

Light rain

70° 💧 0.01 in 💨 9 mph H 95%29.88 inHg

2:00 AM

Mostly cloudy night

69° 💧 None 💨 6 mph H 95%29.83 inHg

3:00 AM

Heavy rain

71° 💧 0.17 in 💨 11 mph H 99%29.94 inHg

4:00 AM

Heavy rain

69° 💧 0.27 in 💨 10 mph H 98%29.91 inHg

5:00 AM

Light rain

67° 💧 0.03 in 💨 8 mph H 98%29.88 inHg

6:00 AM

Overcast night

67° 💧 None 💨 9 mph H 97%29.85 inHg

7:00 AM

Overcast

67° 💧 None 💨 7 mph H 96%29.88 inHg

8:00 AM

Light rain

68° 💧 0.00 in 💨 8 mph H 95%29.88 inHg

9:00 AM

Overcast

71° 💧 None 💨 9 mph H 91%29.88 inHg

10:00 AM

Overcast

74° 💧 None 💨 8 mph H 85%29.88 inHg

11:00 AM

Overcast

78° 💧 None 💨 6 mph H 74%29.91 inHg

12:00 PM

Overcast

80° 💧 None 💨 5 mph H 68%29.88 inHg

1:00 PM

Overcast

78° 💧 None 💨 3 mph H 64%29.88 inHg

2:00 PM

Overcast

86° 💧 None 💨 3 mph H 61%29.85 inHg

3:00 PM

Overcast

87° 💧 None 💨 4 mph H 60%29.85 inHg

4:00 PM

Overcast

87° 💧 None 💨 4 mph H 61%29.85 inHg

5:00 PM

Overcast

86° 💧 None 💨 5 mph H 62%29.85 inHg

6:00 PM

Overcast

85° 💧 None 💨 5 mph H 72%29.85 inHg

7:00 PM

Overcast

80° 💧 None 💨 6 mph H 79%29.85 inHg

8:00 PM

Overcast night

76° 💧 None 💨 7 mph H 87%29.85 inHg

9:00 PM

Overcast night

74° 💧 None 💨 8 mph H 94%29.88 inHg

10:00 PM

Mostly cloudy night

71° 💧 None 💨 9 mph H 97%29.88 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 8 mph H 97%29.91 inHg

Saturday

12:00 AM

Partly cloudy night

68° 💧 None 💨 8 mph H 98%29.91 inHg

1:00 AM

Partly cloudy night

68° 💧 None 💨 9 mph H 98%29.91 inHg

2:00 AM

Mostly clear night

67° 💧 None 💨 8 mph H 98%29.94 inHg

3:00 AM

Light rain

67° 💧 0.01 in 💨 6 mph H 98%29.91 inHg

4:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 98%29.91 inHg

5:00 AM

Partly cloudy night

66° 💧 None 💨 7 mph H 99%29.91 inHg

6:00 AM

Partly cloudy night

66° 💧 None 💨 7 mph H 98%29.91 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 7 mph H 98%29.91 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 7 mph H 93%29.94 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 8 mph H 86%29.94 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 9 mph H 80%29.94 inHg

11:00 AM

Partly cloudy

78° 💧 None 💨 9 mph H 74%29.94 inHg

12:00 PM

Partly cloudy

80° 💧 None 💨 9 mph H 69%29.94 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 9 mph H 66%29.94 inHg

2:00 PM

Partly cloudy

83° 💧 None 💨 10 mph H 64%29.94 inHg

3:00 PM

Partly cloudy

82° 💧 None 💨 10 mph H 65%29.94 inHg

4:00 PM

Partly cloudy

81° 💧 None 💨 10 mph H 68%29.94 inHg

5:00 PM

Partly cloudy

79° 💧 None 💨 10 mph H 69%29.94 inHg

6:00 PM

Partly cloudy

78° 💧 None 💨 8 mph H 73%29.97 inHg

7:00 PM

Partly cloudy

75° 💧 None 💨 8 mph H 78%29.97 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 7 mph H 82%29.97 inHg

9:00 PM

Partly cloudy night

70° 💧 None 💨 7 mph H 89%30.00 inHg

10:00 PM

Partly cloudy night

67° 💧 None 💨 8 mph H 88%30.00 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 7 mph H 84%30.00 inHg

Sunday

12:00 AM

Partly cloudy night

64° 💧 None 💨 7 mph H 83%30.03 inHg

1:00 AM

Mostly cloudy night

63° 💧 None 💨 6 mph H 81%30.03 inHg

2:00 AM

Overcast night

62° 💧 None 💨 6 mph H 80%30.03 inHg

3:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 80%30.03 inHg

4:00 AM

Partly cloudy night

61° 💧 None 💨 5 mph H 81%30.06 inHg

5:00 AM

Partly cloudy night

60° 💧 None 💨 5 mph H 86%30.06 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 5 mph H 93%30.09 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 6 mph H 95%30.09 inHg

8:00 AM

Sunny

66° 💧 None 💨 7 mph H 87%30.09 inHg

9:00 AM

Sunny

70° 💧 None 💨 8 mph H 76%30.09 inHg

10:00 AM

Sunny

73° 💧 None 💨 9 mph H 68%30.09 inHg

11:00 AM

Sunny

76° 💧 None 💨 9 mph H 61%30.09 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 9 mph H 57%30.09 inHg

1:00 PM

Partly cloudy

79° 💧 None 💨 9 mph H 53%30.06 inHg

2:00 PM

Overcast

80° 💧 None 💨 8 mph H 51%30.09 inHg

3:00 PM

Overcast

80° 💧 None 💨 8 mph H 51%30.09 inHg

4:00 PM

Overcast

79° 💧 None 💨 9 mph H 52%30.06 inHg

5:00 PM

Overcast

78° 💧 None 💨 9 mph H 58%30.06 inHg

6:00 PM

Overcast

74° 💧 None 💨 10 mph H 63%30.06 inHg

7:00 PM

Overcast

70° 💧 None 💨 10 mph H 64%30.06 inHg

8:00 PM

Partly cloudy night

66° 💧 None 💨 8 mph H 68%30.06 inHg

9:00 PM

Partly cloudy night

63° 💧 None 💨 6 mph H 72%30.09 inHg

In Princeton and, more broadly, across the state of Wisconsin: Clear skies will prevail through the evening with temperatures remaining mild to warm, ranging from 80 to 82 degrees Fahrenheit. A slight chance of rain exists, with potential accumulations around 0.02 inches and a maximum probability of 40%. Winds will be light, coming from the southwest at up to 4 mph, with occasional gusts reaching 8 mph. Overall, expect a calm and mostly dry evening, but keep an umbrella handy just in case those light showers develop. Conditions will remain comfortable, with no significant weather hazards expected overnight.

15-Day Weather Outlook for Princeton

TomorrowTomorrow

Light rain 89°/68° 💧 0.00 in 💨 12 mph

Friday, Sep 4Fri Sep 4

Light rain 89°/70° 💧 0.07 in 💨 10 mph

Saturday, Sep 5Sat Sep 5

Moderate rain 87°/66° 💧 0.05 in 💨 11 mph

Sunday, Sep 6Sun Sep 6

Mostly cloudy 82°/60° 💧 None 💨 11 mph

Monday, Sep 7Mon Sep 7

Overcast 80°/60° 💧 None 💨 11 mph

Tuesday, Sep 8Tue Sep 8

Light rain 87°/64° 💧 0.06 in 💨 16 mph

Wednesday, Sep 9Wed Sep 9

Light rain 87°/68° 💧 0.09 in 💨 7 mph

Thursday, Sep 10Thu Sep 10

Sunny 82°/59° 💧 None 💨 10 mph

Friday, Sep 11Fri Sep 11

Light rain 81°/54° 💧 0.03 in 💨 11 mph

Saturday, Sep 12Sat Sep 12

Light rain 97°/65° 💧 0.01 in 💨 18 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 79°/65° 💧 0.38 in 💨 17 mph

Monday, Sep 14Mon Sep 14

Overcast 81°/56° 💧 None 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Sunny 84°/56° 💧 None 💨 15 mph

Wednesday, Sep 16Wed Sep 16

Sunny 79°/56° 💧 None 💨 18 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 62°/49° 💧 None 💨 19 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Princeton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Princeton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:00 PM

PM2.5 Fine particles Fair 10,7µg/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 11,4µg/m³

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

O₃ Ozone Good 54,1µg/m³

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

NO₂ Nitrogen dioxide Good 4,3µg/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 Princeton

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 5,4Moderate 🙂Fair

Friday UV 5,8Moderate 🙂Fair

Saturday UV 6,8High 🙂Fair

Sunday UV 6,3High 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 6,0High —Unavailable

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 Princeton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.76 Population: 1,166

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Forecast data for Princeton were last refreshed today at 9:16 PM. The current forecast period extends through 04/09/2026 at 7:00 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.