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Current weather in Portage is overcast clouds.

Where can I find the hourly weather forecast for Portage?

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

Is the weather forecast for Portage updated regularly?

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

Now · 3:26 PM

Portage Weather & Hourly Forecast

United States · Wisconsin · 53901

66°F

Overcast

Feels like: 60°F

💧 Humidity 59% 🌡 Pressure 30.09 inHg 💨 Wind 12 mph 👁 Visibility 24.9 mi ☁ Clouds 100% ☀️ UV index 1.7 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Portage

Today

4:00 PM

Overcast

66° 💧 0.047 in 💨 12 mph H 64%30.03 inHg

7:00 PM

Overcast

63° 💧 0.002 in 💨 12 mph H 71%29.97 inHg

10:00 PM

Overcast night

65° 💧 0.001 in 💨 19 mph H 56%29.91 inHg

Tomorrow

1:00 AM

Light rain

65° 💧 0.075 in 💨 15 mph H 67%29.85 inHg

4:00 AM

Light rain

65° 💧 0.157 in 💨 17 mph H 95%29.85 inHg

7:00 AM

Overcast

68° 💧 0.003 in 💨 12 mph H 97%29.91 inHg

10:00 AM

Overcast

71° 💧 0.009 in 💨 9 mph H 96%29.94 inHg

1:00 PM

Overcast

76° 💧 None 💨 9 mph H 60%29.97 inHg

4:00 PM

Overcast

75° 💧 None 💨 8 mph H 50%30.03 inHg

7:00 PM

Overcast

66° 💧 None 💨 5 mph H 70%30.09 inHg

10:00 PM

Overcast night

61° 💧 None 💨 5 mph H 81%30.18 inHg

Wednesday

1:00 AM

Overcast night

58° 💧 None 💨 5 mph H 90%30.24 inHg

4:00 AM

Partly cloudy night

56° 💧 None 💨 5 mph H 92%30.27 inHg

7:00 AM

Overcast

55° 💧 None 💨 5 mph H 93%30.33 inHg

10:00 AM

Overcast

64° 💧 None 💨 6 mph H 74%30.36 inHg

1:00 PM

Overcast

71° 💧 0.001 in 💨 8 mph H 67%30.30 inHg

Today

4:00 PM

Overcast

66° 💧 None 💨 12 mph H 64%30.03 inHg

5:00 PM

Overcast

65° 💧 0.004 in 💨 14 mph H 65%30.00 inHg

6:00 PM

Light thunderstorms

62° 💧 0.044 in 💨 12 mph H 78%30.00 inHg

7:00 PM

Overcast

63° 💧 0.001 in 💨 12 mph H 71%29.97 inHg

8:00 PM

Mostly clear night

63° 💧 0.001 in 💨 15 mph H 65%29.94 inHg

9:00 PM

Mostly cloudy night

64° 💧 0.000 in 💨 18 mph H 60%29.91 inHg

10:00 PM

Overcast night

65° 💧 None 💨 19 mph H 56%29.91 inHg

11:00 PM

Overcast night

65° 💧 0.000 in 💨 18 mph H 57%29.91 inHg

Tomorrow

12:00 AM

Overcast night

66° 💧 0.001 in 💨 16 mph H 59%29.88 inHg

1:00 AM

Light rain

65° 💧 0.013 in 💨 15 mph H 67%29.85 inHg

2:00 AM

Light rain

66° 💧 0.009 in 💨 17 mph H 68%29.85 inHg

3:00 AM

Light rain

64° 💧 0.053 in 💨 19 mph H 90%29.85 inHg

4:00 AM

Light rain

65° 💧 0.075 in 💨 17 mph H 95%29.85 inHg

5:00 AM

Light rain

66° 💧 0.076 in 💨 14 mph H 96%29.85 inHg

6:00 AM

Light rain

67° 💧 0.006 in 💨 12 mph H 97%29.88 inHg

7:00 AM

Overcast

68° 💧 0.000 in 💨 12 mph H 97%29.91 inHg

8:00 AM

Overcast

69° 💧 0.001 in 💨 12 mph H 97%29.94 inHg

9:00 AM

Overcast

69° 💧 0.002 in 💨 10 mph H 97%29.94 inHg

10:00 AM

Overcast

71° 💧 0.002 in 💨 9 mph H 96%29.94 inHg

11:00 AM

Light rain

72° 💧 0.007 in 💨 8 mph H 94%29.97 inHg

12:00 PM

Overcast

73° 💧 0.000 in 💨 8 mph H 82%29.97 inHg

1:00 PM

Overcast

76° 💧 None 💨 9 mph H 60%29.97 inHg

2:00 PM

Mostly cloudy

77° 💧 None 💨 9 mph H 54%30.00 inHg

3:00 PM

Overcast

77° 💧 None 💨 9 mph H 49%30.00 inHg

4:00 PM

Overcast

75° 💧 None 💨 8 mph H 50%30.03 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 7 mph H 52%30.06 inHg

6:00 PM

Overcast

70° 💧 None 💨 5 mph H 61%30.09 inHg

7:00 PM

Overcast

66° 💧 None 💨 5 mph H 70%30.09 inHg

8:00 PM

Overcast night

64° 💧 None 💨 5 mph H 75%30.12 inHg

9:00 PM

Overcast night

63° 💧 None 💨 6 mph H 77%30.15 inHg

10:00 PM

Overcast night

61° 💧 None 💨 5 mph H 81%30.18 inHg

11:00 PM

Overcast night

60° 💧 None 💨 5 mph H 87%30.21 inHg

Wednesday

12:00 AM

Overcast night

59° 💧 None 💨 4 mph H 89%30.24 inHg

1:00 AM

Overcast night

58° 💧 None 💨 5 mph H 90%30.24 inHg

2:00 AM

Mostly cloudy night

58° 💧 None 💨 6 mph H 89%30.24 inHg

3:00 AM

Partly cloudy night

57° 💧 None 💨 4 mph H 91%30.27 inHg

4:00 AM

Partly cloudy night

56° 💧 None 💨 5 mph H 92%30.27 inHg

5:00 AM

Mostly cloudy night

55° 💧 None 💨 7 mph H 93%30.30 inHg

6:00 AM

Overcast night

55° 💧 None 💨 6 mph H 93%30.30 inHg

7:00 AM

Overcast

55° 💧 None 💨 5 mph H 93%30.33 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 6 mph H 88%30.36 inHg

9:00 AM

Overcast

60° 💧 None 💨 6 mph H 80%30.36 inHg

10:00 AM

Overcast

64° 💧 None 💨 6 mph H 74%30.36 inHg

11:00 AM

Overcast

67° 💧 None 💨 8 mph H 71%30.36 inHg

12:00 PM

Overcast

69° 💧 None 💨 8 mph H 68%30.33 inHg

1:00 PM

Overcast

71° 💧 None 💨 8 mph H 67%30.30 inHg

2:00 PM

Overcast

72° 💧 None 💨 8 mph H 63%30.30 inHg

3:00 PM

Overcast

71° 💧 0.001 in 💨 8 mph H 66%30.27 inHg

4:00 PM

Overcast

71° 💧 0.002 in 💨 8 mph H 69%30.24 inHg

5:00 PM

Overcast

70° 💧 0.002 in 💨 8 mph H 72%30.24 inHg

6:00 PM

Light rain

67° 💧 0.026 in 💨 8 mph H 84%30.24 inHg

7:00 PM

Light rain

63° 💧 0.038 in 💨 6 mph H 95%30.24 inHg

8:00 PM

Light rain

63° 💧 0.012 in 💨 6 mph H 96%30.24 inHg

9:00 PM

Light rain

62° 💧 0.006 in 💨 7 mph H 96%30.24 inHg

10:00 PM

Light rain

61° 💧 0.032 in 💨 7 mph H 97%30.27 inHg

11:00 PM

Light thunderstorms

61° 💧 0.067 in 💨 7 mph H 97%30.24 inHg

Thursday

12:00 AM

Light rain

60° 💧 0.008 in 💨 6 mph H 98%30.21 inHg

1:00 AM

Light rain

60° 💧 0.026 in 💨 5 mph H 98%30.21 inHg

2:00 AM

Overcast night

60° 💧 0.001 in 💨 6 mph H 98%30.21 inHg

3:00 AM

Light rain

60° 💧 0.005 in 💨 6 mph H 98%30.21 inHg

4:00 AM

Light rain

60° 💧 0.008 in 💨 5 mph H 99%30.21 inHg

5:00 AM

Light rain

60° 💧 0.006 in 💨 6 mph H 99%30.18 inHg

6:00 AM

Overcast night

60° 💧 0.001 in 💨 6 mph H 99%30.21 inHg

7:00 AM

Overcast

60° 💧 0.000 in 💨 5 mph H 99%30.21 inHg

10:00 AM

Overcast

66° 💧 None 💨 7 mph H 88%30.27 inHg

1:00 PM

Overcast

70° 💧 None 💨 8 mph H 77%30.24 inHg

4:00 PM

Overcast

71° 💧 None 💨 6 mph H 73%30.21 inHg

7:00 PM

Overcast

68° 💧 None 💨 3 mph H 83%30.21 inHg

10:00 PM

Mostly cloudy night

63° 💧 None 💨 4 mph H 90%30.27 inHg

Friday

1:00 AM

Mostly cloudy night

62° 💧 None 💨 4 mph H 93%30.27 inHg

4:00 AM

Overcast night

60° 💧 None 💨 3 mph H 95%30.27 inHg

7:00 AM

Mostly cloudy

60° 💧 None 💨 5 mph H 88%30.30 inHg

10:00 AM

Mostly cloudy

68° 💧 None 💨 9 mph H 73%30.27 inHg

1:00 PM

Overcast

72° 💧 None 💨 11 mph H 61%30.21 inHg

4:00 PM

Overcast

71° 💧 None 💨 10 mph H 63%30.18 inHg

7:00 PM

Mostly cloudy

66° 💧 None 💨 10 mph H 68%30.09 inHg

10:00 PM

Light rain

62° 💧 None 💨 12 mph H 90%30.09 inHg

Saturday

1:00 AM

Light rain

62° 💧 None 💨 10 mph H 91%30.00 inHg

4:00 AM

Heavy rain

62° 💧 None 💨 12 mph H 95%29.91 inHg

7:00 AM

Light rain

65° 💧 None 💨 12 mph H 97%29.88 inHg

10:00 AM

Light rain

71° 💧 None 💨 12 mph H 97%29.83 inHg

1:00 PM

Light rain

75° 💧 None 💨 11 mph H 86%29.80 inHg

4:00 PM

Mostly cloudy

77° 💧 None 💨 11 mph H 80%29.77 inHg

7:00 PM

Light rain

73° 💧 None 💨 6 mph H 92%29.77 inHg

10:00 PM

Overcast night

71° 💧 None 💨 7 mph H 98%29.80 inHg

Sunday

1:00 AM

Overcast night

67° 💧 None 💨 8 mph H 97%29.83 inHg

4:00 AM

Overcast night

66° 💧 None 💨 7 mph H 95%29.85 inHg

7:00 AM

Overcast

62° 💧 None 💨 6 mph H 98%29.88 inHg

1:00 PM

Mostly cloudy

70° 💧 None 💨 6 mph H 75%29.94 inHg

7:00 PM

Overcast

65° 💧 None 💨 9 mph H 79%30.00 inHg

Monday

1:00 AM

Mostly cloudy night

60° 💧 None 💨 8 mph H 80%30.09 inHg

7:00 AM

Sunny

53° 💧 None 💨 6 mph H 91%30.15 inHg

1:00 PM

Partly cloudy

68° 💧 None 💨 10 mph H 58%30.18 inHg

7:00 PM

Clear night

62° 💧 None 💨 8 mph H 75%30.18 inHg

Tuesday

1:00 AM

Clear night

52° 💧 None 💨 6 mph H 86%30.27 inHg

7:00 AM

Sunny

49° 💧 None 💨 4 mph H 97%30.33 inHg

1:00 PM

Partly cloudy

67° 💧 None 💨 8 mph H 55%30.33 inHg

7:00 PM

Overcast night

60° 💧 None 💨 5 mph H 78%30.30 inHg

Wednesday

1:00 AM

Mostly cloudy night

53° 💧 None 💨 7 mph H 92%30.36 inHg

7:00 AM

Overcast

50° 💧 None 💨 4 mph H 90%30.39 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 9 mph H 57%30.39 inHg

7:00 PM

Partly cloudy night

61° 💧 None 💨 8 mph H 71%30.33 inHg

Thursday

1:00 AM

Partly cloudy night

55° 💧 None 💨 5 mph H 91%30.36 inHg

7:00 AM

Sunny

53° 💧 None 💨 5 mph H 95%30.36 inHg

1:00 PM

Overcast

72° 💧 None 💨 7 mph H 62%30.33 inHg

7:00 PM

Overcast night

67° 💧 None 💨 3 mph H 80%30.27 inHg

Friday

1:00 AM

Overcast night

63° 💧 None 💨 5 mph H 84%30.27 inHg

7:00 AM

Mostly sunny

59° 💧 None 💨 3 mph H 94%30.27 inHg

1:00 PM

Overcast

75° 💧 None 💨 4 mph H 62%30.24 inHg

7:00 PM

Overcast night

69° 💧 None 💨 3 mph H 84%30.21 inHg

Saturday

1:00 AM

Mostly cloudy night

63° 💧 None 💨 3 mph H 94%30.21 inHg

7:00 AM

Overcast

63° 💧 None 💨 4 mph H 96%30.18 inHg

1:00 PM

Overcast

77° 💧 None 💨 8 mph H 63%30.15 inHg

7:00 PM

Partly cloudy night

69° 💧 None 💨 6 mph H 81%30.06 inHg

Sunday

1:00 AM

Mostly clear night

65° 💧 None 💨 7 mph H 86%30.03 inHg

7:00 AM

Light rain

62° 💧 None 💨 8 mph H 86%29.97 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 11 mph H 65%29.88 inHg

7:00 PM

Partly cloudy night

71° 💧 None 💨 10 mph H 78%29.80 inHg

Monday

1:00 AM

Mostly clear night

65° 💧 None 💨 10 mph H 96%29.80 inHg

7:00 AM

Overcast

64° 💧 None 💨 6 mph H 99%29.83 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 8 mph H 62%29.83 inHg

7:00 PM

Clear night

71° 💧 None 💨 2 mph H 78%29.85 inHg

Tuesday

1:00 AM

Clear night

62° 💧 None 💨 1 mph H 95%29.91 inHg

7:00 AM

Overcast

58° 💧 None 💨 1 mph H 99%30.00 inHg

In Portage and, more broadly, across the state of Wisconsin: As the afternoon progresses into the evening, mostly cloudy skies will persist with temperatures remaining mild between 57 and 65 degrees Fahrenheit. A slight chance of rain exists, with possible accumulation around 0.03 inches, primarily during the evening hours. Winds will continue from the south at speeds up to 18 mph, with gusts reaching 44 mph, potentially causing some breezy conditions. Overall, expect a calm but cloudy evening with mild temperatures and a small likelihood of light rain.

15-Day Weather Outlook for Portage

TomorrowTomorrow

Overcast 77°/60° 💧 None 💨 19 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 72°/55° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Light rain 71°/60° 💧 0.552 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Light rain 72°/60° 💧 0.047 in 💨 12 mph

Saturday, Sep 19Sat Sep 19

Heavy rain 77°/62° 💧 0.580 in 💨 12 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 70°/62° 💧 0.056 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 68°/53° 💧 0.004 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 67°/49° 💧 None 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 69°/50° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 72°/53° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 75°/59° 💧 0.002 in 💨 5 mph

Saturday, Sep 26Sat Sep 26

Overcast 77°/63° 💧 0.004 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Light rain 74°/62° 💧 0.131 in 💨 11 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 77°/64° 💧 0.053 in 💨 10 mph

Tuesday, Sep 29Tue Sep 29

Overcast 62°/58° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Portage

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Portage

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 PM

PM2.5 Fine particles Good 5,2µg/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 5,7µg/m³

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

O₃ Ozone Fair 86,0µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/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 Portage

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 5,2Moderate 🙂Fair

Tomorrow UV 5,0Moderate 🙂Fair

Wednesday UV 4,1Moderate 😊Good

Thursday UV 4,0Moderate 🙂Fair

Friday UV 5,0Moderate 🙂Fair

Saturday UV 4,0Moderate —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

4:00 PMUV 1,1 5:00 PMUV 0,3 6:00 PMUV 0,1 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 Portage

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORTAGE, WISCONSIN

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

39/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 84% Real hourly forecast for the best viewing hour.

☾ Moonlight 11% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 13° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

Explore current conditions and forecasts for other locations.

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Forecast data for Portage were last refreshed today at 3:26 PM. The current forecast period extends through 16/09/2026 at 1:00 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.