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Current weather in Tustin is overcast clouds.

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

Now · 4:36 PM

Tustin Weather & Hourly Forecast

United States · Wisconsin · 54940

78°F

Overcast

Feels like: 76°F

💧 Humidity 55% 🌡 Pressure 30.09 inHg 💨 Wind 9 mph 👁 Visibility 25.9 mi ☁ Clouds 98% ☀️ UV index 2.7 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Tustin

Today

5:00 PM

Overcast

78° 💧 None 💨 9 mph H 55%30.09 inHg

8:00 PM

Overcast night

71° 💧 None 💨 9 mph H 72%30.12 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 8 mph H 78%30.12 inHg

Tomorrow

2:00 AM

Overcast night

64° 💧 None 💨 6 mph H 83%30.12 inHg

5:00 AM

Mostly cloudy night

64° 💧 None 💨 7 mph H 87%30.09 inHg

8:00 AM

Overcast

68° 💧 0.006 in 💨 9 mph H 77%30.09 inHg

11:00 AM

Overcast

73° 💧 None 💨 11 mph H 67%30.06 inHg

2:00 PM

Overcast

80° 💧 0.136 in 💨 11 mph H 56%30.00 inHg

5:00 PM

Light rain

73° 💧 0.092 in 💨 9 mph H 92%29.97 inHg

8:00 PM

Light thunderstorms

72° 💧 0.074 in 💨 8 mph H 93%29.94 inHg

11:00 PM

Overcast night

72° 💧 0.335 in 💨 8 mph H 92%29.94 inHg

Wednesday

2:00 AM

Light rain

71° 💧 0.160 in 💨 10 mph H 97%29.91 inHg

5:00 AM

Light rain

71° 💧 0.023 in 💨 7 mph H 98%29.88 inHg

8:00 AM

Overcast

71° 💧 None 💨 8 mph H 97%29.91 inHg

11:00 AM

Overcast

75° 💧 None 💨 8 mph H 79%29.94 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 12 mph H 49%29.88 inHg

Today

5:00 PM

Overcast

78° 💧 None 💨 9 mph H 55%30.09 inHg

6:00 PM

Overcast

76° 💧 None 💨 8 mph H 59%30.09 inHg

7:00 PM

Overcast

74° 💧 None 💨 7 mph H 68%30.09 inHg

8:00 PM

Overcast night

71° 💧 None 💨 9 mph H 72%30.12 inHg

9:00 PM

Overcast night

69° 💧 None 💨 10 mph H 72%30.12 inHg

10:00 PM

Overcast night

68° 💧 None 💨 9 mph H 75%30.12 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 8 mph H 78%30.12 inHg

Tomorrow

12:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 80%30.12 inHg

1:00 AM

Mostly cloudy night

65° 💧 None 💨 7 mph H 81%30.12 inHg

2:00 AM

Overcast night

64° 💧 None 💨 6 mph H 83%30.12 inHg

3:00 AM

Overcast night

64° 💧 None 💨 6 mph H 85%30.12 inHg

4:00 AM

Overcast night

65° 💧 None 💨 5 mph H 85%30.12 inHg

5:00 AM

Mostly cloudy night

64° 💧 None 💨 7 mph H 87%30.09 inHg

6:00 AM

Overcast night

65° 💧 None 💨 8 mph H 87%30.09 inHg

7:00 AM

Overcast

66° 💧 None 💨 11 mph H 82%30.09 inHg

8:00 AM

Overcast

68° 💧 None 💨 9 mph H 77%30.09 inHg

9:00 AM

Light rain

69° 💧 0.006 in 💨 8 mph H 75%30.09 inHg

10:00 AM

Overcast

70° 💧 0.000 in 💨 10 mph H 72%30.06 inHg

11:00 AM

Overcast

73° 💧 None 💨 11 mph H 67%30.06 inHg

12:00 PM

Overcast

77° 💧 None 💨 13 mph H 58%30.03 inHg

1:00 PM

Overcast

78° 💧 None 💨 12 mph H 59%30.00 inHg

2:00 PM

Overcast

80° 💧 0.001 in 💨 11 mph H 56%30.00 inHg

3:00 PM

Light rain

72° 💧 0.081 in 💨 11 mph H 91%29.97 inHg

4:00 PM

Light rain

73° 💧 0.055 in 💨 10 mph H 93%29.97 inHg

5:00 PM

Light rain

73° 💧 0.017 in 💨 9 mph H 92%29.97 inHg

6:00 PM

Light rain

72° 💧 0.022 in 💨 7 mph H 94%29.97 inHg

7:00 PM

Light rain

72° 💧 0.052 in 💨 9 mph H 94%29.94 inHg

8:00 PM

Light thunderstorms

72° 💧 0.069 in 💨 8 mph H 93%29.94 inHg

9:00 PM

Overcast night

72° 💧 0.000 in 💨 9 mph H 92%29.94 inHg

10:00 PM

Light rain

72° 💧 0.004 in 💨 11 mph H 91%29.94 inHg

11:00 PM

Overcast night

72° 💧 0.004 in 💨 8 mph H 92%29.94 inHg

Wednesday

12:00 AM

Thunderstorms

71° 💧 0.138 in 💨 7 mph H 95%29.94 inHg

1:00 AM

Thunderstorms

71° 💧 0.194 in 💨 9 mph H 96%29.94 inHg

2:00 AM

Light rain

71° 💧 0.097 in 💨 10 mph H 97%29.91 inHg

3:00 AM

Light rain

71° 💧 0.034 in 💨 12 mph H 97%29.91 inHg

4:00 AM

Light rain

71° 💧 0.030 in 💨 9 mph H 98%29.91 inHg

5:00 AM

Light rain

71° 💧 0.014 in 💨 7 mph H 98%29.88 inHg

6:00 AM

Light rain

71° 💧 0.008 in 💨 10 mph H 98%29.91 inHg

7:00 AM

Overcast

71° 💧 0.000 in 💨 9 mph H 97%29.91 inHg

8:00 AM

Overcast

71° 💧 None 💨 8 mph H 97%29.91 inHg

9:00 AM

Overcast

72° 💧 None 💨 7 mph H 95%29.91 inHg

10:00 AM

Overcast

72° 💧 None 💨 7 mph H 92%29.94 inHg

11:00 AM

Overcast

75° 💧 None 💨 8 mph H 79%29.94 inHg

12:00 PM

Mostly cloudy

76° 💧 None 💨 9 mph H 68%29.91 inHg

1:00 PM

Overcast

79° 💧 None 💨 11 mph H 54%29.91 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 12 mph H 49%29.88 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 12 mph H 46%29.88 inHg

4:00 PM

Sunny

80° 💧 None 💨 12 mph H 46%29.88 inHg

5:00 PM

Sunny

79° 💧 None 💨 11 mph H 52%29.88 inHg

6:00 PM

Sunny

77° 💧 None 💨 9 mph H 57%29.88 inHg

7:00 PM

Sunny

74° 💧 None 💨 8 mph H 62%29.88 inHg

8:00 PM

Clear night

71° 💧 None 💨 8 mph H 66%29.91 inHg

9:00 PM

Mostly clear night

70° 💧 None 💨 8 mph H 69%29.91 inHg

10:00 PM

Clear night

68° 💧 None 💨 6 mph H 74%29.94 inHg

11:00 PM

Clear night

66° 💧 None 💨 6 mph H 80%29.94 inHg

Thursday

12:00 AM

Clear night

65° 💧 None 💨 7 mph H 82%29.94 inHg

1:00 AM

Partly cloudy night

64° 💧 None 💨 7 mph H 82%29.94 inHg

2:00 AM

Partly cloudy night

63° 💧 None 💨 7 mph H 83%29.94 inHg

3:00 AM

Partly cloudy night

62° 💧 None 💨 7 mph H 85%29.94 inHg

4:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 88%29.94 inHg

5:00 AM

Clear night

61° 💧 None 💨 6 mph H 89%29.97 inHg

6:00 AM

Clear night

60° 💧 None 💨 6 mph H 91%29.97 inHg

7:00 AM

Sunny

60° 💧 None 💨 6 mph H 91%30.00 inHg

10:00 AM

Sunny

68° 💧 None 💨 7 mph H 65%30.00 inHg

1:00 PM

Sunny

72° 💧 None 💨 9 mph H 45%30.00 inHg

4:00 PM

Sunny

73° 💧 None 💨 8 mph H 47%29.97 inHg

7:00 PM

Sunny

67° 💧 None 💨 4 mph H 64%29.97 inHg

10:00 PM

Clear night

61° 💧 None 💨 4 mph H 80%29.97 inHg

Friday

1:00 AM

Clear night

59° 💧 None 💨 4 mph H 82%30.00 inHg

4:00 AM

Clear night

58° 💧 None 💨 6 mph H 84%30.00 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 6 mph H 85%30.00 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 64%29.97 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 10 mph H 49%29.94 inHg

4:00 PM

Mostly sunny

75° 💧 None 💨 13 mph H 52%29.85 inHg

7:00 PM

Mostly cloudy

70° 💧 None 💨 11 mph H 72%29.83 inHg

10:00 PM

Mostly clear night

67° 💧 None 💨 11 mph H 80%29.83 inHg

Saturday

1:00 AM

Overcast night

65° 💧 None 💨 10 mph H 80%29.83 inHg

4:00 AM

Overcast night

63° 💧 None 💨 9 mph H 92%29.80 inHg

7:00 AM

Overcast

64° 💧 None 💨 8 mph H 91%29.83 inHg

10:00 AM

Sunny

72° 💧 None 💨 9 mph H 77%29.88 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 52%29.91 inHg

4:00 PM

Sunny

75° 💧 None 💨 8 mph H 44%29.94 inHg

7:00 PM

Sunny

68° 💧 None 💨 5 mph H 65%29.97 inHg

10:00 PM

Clear night

61° 💧 None 💨 4 mph H 74%30.03 inHg

Sunday

1:00 AM

Clear night

58° 💧 None 💨 5 mph H 86%30.06 inHg

4:00 AM

Partly cloudy night

56° 💧 None 💨 5 mph H 88%30.09 inHg

7:00 AM

Mostly sunny

55° 💧 None 💨 3 mph H 90%30.12 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 51%30.12 inHg

7:00 PM

Overcast

70° 💧 None 💨 10 mph H 65%30.06 inHg

Monday

1:00 AM

Light rain

63° 💧 None 💨 7 mph H 86%30.03 inHg

7:00 AM

Overcast

63° 💧 None 💨 6 mph H 98%30.00 inHg

1:00 PM

Light rain

79° 💧 None 💨 9 mph H 82%29.83 inHg

7:00 PM

Light thunderstorms

73° 💧 None 💨 11 mph H 97%29.71 inHg

Tuesday

1:00 AM

Overcast night

65° 💧 None 💨 13 mph H 93%29.80 inHg

7:00 AM

Sunny

58° 💧 None 💨 9 mph H 78%29.94 inHg

1:00 PM

Mostly cloudy

68° 💧 None 💨 13 mph H 54%30.06 inHg

7:00 PM

Sunny

63° 💧 None 💨 8 mph H 64%30.15 inHg

Wednesday

1:00 AM

Clear night

53° 💧 None 💨 5 mph H 86%30.30 inHg

7:00 AM

Sunny

50° 💧 None 💨 4 mph H 91%30.39 inHg

1:00 PM

Sunny

69° 💧 None 💨 2 mph H 45%30.42 inHg

7:00 PM

Mostly sunny

62° 💧 None 💨 3 mph H 68%30.36 inHg

Thursday

1:00 AM

Partly cloudy night

55° 💧 None 💨 5 mph H 83%30.39 inHg

7:00 AM

Overcast

54° 💧 None 💨 4 mph H 89%30.39 inHg

1:00 PM

Mostly cloudy

70° 💧 None 💨 11 mph H 63%30.30 inHg

7:00 PM

Overcast

64° 💧 None 💨 12 mph H 89%30.15 inHg

Friday

1:00 AM

Moderate rain

62° 💧 None 💨 6 mph H 96%30.12 inHg

7:00 AM

Overcast

63° 💧 None 💨 5 mph H 98%30.09 inHg

1:00 PM

Light rain

66° 💧 None 💨 8 mph H 82%30.09 inHg

7:00 PM

Overcast

62° 💧 None 💨 3 mph H 84%30.12 inHg

Saturday

1:00 AM

Mostly cloudy night

56° 💧 None 💨 5 mph H 93%30.15 inHg

7:00 AM

Overcast

51° 💧 None 💨 5 mph H 93%30.18 inHg

1:00 PM

Overcast

62° 💧 None 💨 1 mph H 60%30.15 inHg

7:00 PM

Mostly sunny

58° 💧 None 💨 2 mph H 78%30.06 inHg

Sunday

1:00 AM

Mostly cloudy night

55° 💧 None 💨 3 mph H 86%30.06 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 4 mph H 91%30.03 inHg

1:00 PM

Mostly cloudy

70° 💧 None 💨 6 mph H 56%30.03 inHg

7:00 PM

Clear night

62° 💧 None 💨 3 mph H 76%30.03 inHg

Monday

1:00 AM

Partly cloudy night

55° 💧 None 💨 7 mph H 86%30.15 inHg

7:00 AM

Mostly sunny

52° 💧 None 💨 7 mph H 96%30.18 inHg

1:00 PM

Overcast

66° 💧 None 💨 9 mph H 66%30.12 inHg

7:00 PM

Mostly cloudy night

62° 💧 None 💨 8 mph H 80%30.03 inHg

Tuesday

1:00 AM

Clear night

57° 💧 None 💨 5 mph H 92%29.94 inHg

7:00 AM

Mostly sunny

58° 💧 None 💨 6 mph H 94%29.88 inHg

In Tustin and, more broadly, across the state of Wisconsin: As the afternoon progresses into the evening, skies will remain mostly cloudy with temperatures holding steady between 68 and 79 degrees Fahrenheit. Winds will be moderate from the southeast, with sustained speeds around 11 mph and occasional gusts reaching up to 25 mph. No precipitation is expected during this period, so dry conditions are anticipated throughout the evening. The mild to warm temperatures combined with the southeastern wind will create a comfortable atmosphere, but the gusty winds could be noticeable at times. Overall, expect a relatively calm and dry evening with mostly cloudy skies overhead.

15-Day Weather Outlook for Tustin

TomorrowTomorrow

Overcast 80°/64° 💧 None 💨 13 mph

Wednesday, Sep 9Wed Sep 9

Light thunderstorms 81°/71° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 74°/60° 💧 0.952 in 💨 9 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 75°/57° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 75°/63° 💧 0.272 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 73°/55° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Light rain 79°/63° 💧 0.129 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Light thunderstorms 73°/58° 💧 1.043 in 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Sunny 69°/50° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 70°/54° 💧 None 💨 11 mph

Friday, Sep 18Fri Sep 18

Moderate rain 66°/62° 💧 0.469 in 💨 12 mph

Saturday, Sep 19Sat Sep 19

Overcast 62°/51° 💧 0.027 in 💨 5 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 70°/55° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Overcast 66°/52° 💧 0.007 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 62°/57° 💧 0.003 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tustin

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Tustin

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 5:00 PM

PM2.5 Fine particles Fair 10,2µg/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 10,8µg/m³

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

O₃ Ozone Moderate 111,3µg/m³

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

NO₂ Nitrogen dioxide Good 1,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Tustin

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 😐Moderate

Tomorrow UV 6,1High 😐Moderate

Wednesday UV 5,4Moderate 🙂Fair

Thursday UV 5,6Moderate 🙂Fair

Friday UV 6,2High 🙂Fair

Saturday UV 6,0High —Unavailable

Sunday UV 4,0Moderate —Unavailable

Hourly UV index today

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

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor 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 Tustin

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · TUSTIN, WISCONSIN

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

47/100Best-hour score

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

☁ Cloud cover 74% Real hourly forecast for the best viewing hour.

☾ Moonlight 15% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 27° 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

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Forecast data for Tustin were last refreshed today at 4:36 PM. The current forecast period extends through 09/09/2026 at 2:00 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.