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Now · 9:55 PM

Valparaiso Weather & Hourly Forecast

United States · Indiana · 46383

Clear night
80°F
Clear night
Feels like: 86°F
💧 Humidity 85% 🌡 Pressure 29.91 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:17 AM 🌇 Sunset 7:17 PM

Hourly Forecast for Valparaiso

Today
Clear night · 10:00 PM Clear night
80° 💧 None 💨 4 mph H 85%29.91 inHg
Tomorrow
Light rain · 1:00 AM Light rain
79° 💧 0.00 in 💨 6 mph H 86%29.88 inHg
Clear night · 4:00 AM Clear night
75° 💧 0.08 in 💨 3 mph H 90%29.83 inHg
Partly cloudy · 7:00 AM Partly cloudy
74° 💧 None 💨 7 mph H 98%29.88 inHg
Mostly sunny · 10:00 AM Mostly sunny
79° 💧 None 💨 10 mph H 84%29.91 inHg
Mostly sunny · 1:00 PM Mostly sunny
76° 💧 None 💨 9 mph H 71%29.91 inHg
Mostly sunny · 4:00 PM Mostly sunny
82° 💧 None 💨 11 mph H 79%29.94 inHg
Mostly sunny · 7:00 PM Mostly sunny
76° 💧 None 💨 9 mph H 86%29.94 inHg
Clear night · 10:00 PM Clear night
70° 💧 None 💨 8 mph H 86%30.00 inHg
Sunday
Clear night · 1:00 AM Clear night
68° 💧 None 💨 7 mph H 82%30.03 inHg
Clear night · 4:00 AM Clear night
65° 💧 None 💨 6 mph H 94%30.03 inHg
Sunny · 7:00 AM Sunny
67° 💧 None 💨 6 mph H 90%30.09 inHg
Sunny · 10:00 AM Sunny
72° 💧 None 💨 8 mph H 61%30.12 inHg
Sunny · 1:00 PM Sunny
72° 💧 None 💨 9 mph H 57%30.09 inHg
Mostly sunny · 4:00 PM Mostly sunny
75° 💧 None 💨 8 mph H 57%30.06 inHg
Partly cloudy · 7:00 PM Partly cloudy
65° 💧 None 💨 6 mph H 79%30.06 inHg

In Valparaiso and, more broadly, across the state of Indiana: The evening will be mostly sunny with just a few clouds drifting through. Temperatures are expected to remain hot, ranging from 84 to 92 degrees Fahrenheit. Light northwest winds will prevail, with maximum speeds around 2 mph and gusts reaching 2 mph. No rain is forecasted for the next few hours, so conditions will stay dry and warm through the evening. Expect a calm night with clear skies and mild breezes, making for a typical summer evening.

15-Day Weather Outlook for Valparaiso

TomorrowTomorrow Light rain Light rain 82°/68° 💧 0.10 in 💨 13 mph
Sunday, Sep 6Sun Sep 6 Sunny Sunny 75°/61° 💧 None 💨 10 mph
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 75°/56° 💧 None 💨 10 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 83°/60° 💧 None 💨 12 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 84°/66° 💧 0.03 in 💨 17 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 68°/56° 💧 None 💨 14 mph
Friday, Sep 11Fri Sep 11 Partly cloudy Partly cloudy 70°/52° 💧 None 💨 6 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 73°/56° 💧 None 💨 16 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 91°/72° 💧 0.02 in 💨 18 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 92°/72° 💧 None 💨 8 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 96°/76° 💧 None 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 96°/75° 💧 None 💨 9 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 97°/76° 💧 0.01 in 💨 9 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 99°/75° 💧 0.03 in 💨 16 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 94°/75° 💧 0.03 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Valparaiso

Vertical axis: °F · Color based on temperature
Clear night at 10:00 PM
80° Today 10:00 PM
Clear night at 11:00 PM
80° 11:00 PM
Clear night at 12:00 AM
80° 12:00 AM
Light rain at 1:00 AM
79° 1:00 AM
Clear night at 2:00 AM
78° Tomorrow 2:00 AM
Clear night at 3:00 AM
76° 3:00 AM
Clear night at 4:00 AM
75° 4:00 AM
Moderate rain at 5:00 AM
75° 5:00 AM
Mostly clear night at 6:00 AM
74° Tomorrow 6:00 AM
Partly cloudy at 7:00 AM
74° 7:00 AM
Partly cloudy at 8:00 AM
76° 8:00 AM
Partly cloudy at 9:00 AM
78° 9:00 AM
Mostly sunny at 10:00 AM
79° Tomorrow 10:00 AM
Mostly sunny at 11:00 AM
78° 11:00 AM
Mostly sunny at 12:00 PM
77° 12:00 PM
Mostly sunny at 1:00 PM
76° 1:00 PM
Mostly sunny at 2:00 PM
78° Tomorrow 2:00 PM
Mostly sunny at 3:00 PM
81° 3:00 PM
Mostly sunny at 4:00 PM
82° 4:00 PM
Mostly sunny at 5:00 PM
80° 5:00 PM
Mostly sunny at 6:00 PM
78° Tomorrow 6:00 PM
Mostly sunny at 7:00 PM
76° 7:00 PM
Clear night at 8:00 PM
73° 8:00 PM
Clear night at 9:00 PM
71° 9:00 PM
Clear night at 10:00 PM
70° Tomorrow 10:00 PM
Clear night at 11:00 PM
69° 11:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Clear night at 1:00 AM
68° 1:00 AM
Clear night at 2:00 AM
67° Sunday 2:00 AM
Clear night at 3:00 AM
66° 3:00 AM
Clear night at 4:00 AM
65° 4:00 AM
Clear night at 5:00 AM
66° 5:00 AM
Clear night at 6:00 AM
66° Sunday 6:00 AM
Sunny at 7:00 AM
67° 7:00 AM
Sunny at 8:00 AM
70° 8:00 AM
Sunny at 9:00 AM
71° 9:00 AM
Sunny at 10:00 AM
72° Sunday 10:00 AM
Sunny at 11:00 AM
71° 11:00 AM
Sunny at 12:00 PM
71° 12:00 PM
Sunny at 1:00 PM
72° 1:00 PM
Mostly sunny at 2:00 PM
75° Sunday 2:00 PM
Mostly sunny at 3:00 PM
75° 3:00 PM
Mostly sunny at 4:00 PM
75° 4:00 PM
Mostly sunny at 5:00 PM
74° 5:00 PM
Partly cloudy at 6:00 PM
70° Sunday 6:00 PM
Partly cloudy at 7:00 PM
65° 7:00 PM
Mostly cloudy night at 8:00 PM
63° 8:00 PM
Partly cloudy night at 9:00 PM
63° 9:00 PM
Mostly clear night at 10:00 PM
62° Sunday 10:00 PM
Partly cloudy night at 11:00 PM
62° 11:00 PM
Mostly clear night at 12:00 AM
61° 12:00 AM
Mostly clear night at 1:00 AM
60° 1:00 AM
Partly cloudy night at 2:00 AM
59° Monday 2:00 AM
Partly cloudy night at 3:00 AM
58° 3:00 AM
Partly cloudy night at 4:00 AM
58° 4:00 AM
Partly cloudy night at 5:00 AM
57° 5:00 AM
Mostly cloudy night at 6:00 AM
57° Monday 6:00 AM
Mostly cloudy at 7:00 AM
59° 7:00 AM
Overcast at 8:00 AM
62° 8:00 AM
Mostly cloudy at 9:00 AM
66° 9:00 AM
Overcast at 10:00 AM
69° Monday 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Mostly cloudy at 12:00 PM
73° 12:00 PM
Mostly cloudy at 1:00 PM
74° 1:00 PM
Overcast at 2:00 PM
75° Monday 2:00 PM
Overcast at 3:00 PM
76° 3:00 PM
Overcast at 4:00 PM
75° 4:00 PM
Overcast at 5:00 PM
75° 5:00 PM
Overcast at 6:00 PM
72° Monday 6:00 PM
Overcast at 7:00 PM
68° 7:00 PM
Clear night at 8:00 PM
66° 8:00 PM
Partly cloudy night at 9:00 PM
64° 9:00 PM
Mostly cloudy night at 10:00 PM
64° Monday 10:00 PM
Mostly cloudy night at 11:00 PM
62° 11:00 PM
Mostly cloudy night at 12:00 AM
62° 12:00 AM
Mostly cloudy night at 1:00 AM
62° 1:00 AM
Overcast night at 2:00 AM
61° Tuesday 2:00 AM
Overcast night at 3:00 AM
61° 3:00 AM
Overcast night at 4:00 AM
61° 4:00 AM
Overcast night at 5:00 AM
61° 5:00 AM
Overcast night at 6:00 AM
61° Tuesday 6:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Overcast at 8:00 AM
65° 8:00 AM
Overcast at 9:00 AM
69° 9:00 AM
Mostly cloudy at 10:00 AM
73° Tuesday 10:00 AM
Mostly cloudy at 11:00 AM
77° 11:00 AM
Mostly cloudy at 12:00 PM
80° 12:00 PM
Mostly cloudy at 1:00 PM
82° 1:00 PM
Mostly cloudy at 2:00 PM
83° Tuesday 2:00 PM
Mostly cloudy at 3:00 PM
84° 3:00 PM
Mostly cloudy at 4:00 PM
84° 4:00 PM
Mostly cloudy at 5:00 PM
82° 5:00 PM
Mostly cloudy at 6:00 PM
78° Tuesday 6:00 PM
Partly cloudy at 7:00 PM
74° 7:00 PM
Clear night at 8:00 PM
73° 8:00 PM
Clear night at 9:00 PM
72° 9:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Valparaiso

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 10:00 PM
PM2.5 Fine particles Good 4,1µg/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 4,7µg/m³

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

O₃ Ozone Good 35,3µg/m³

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

NO₂ Nitrogen dioxide Good 7,3µg/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 Valparaiso

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 7,9High 😊Good
Tomorrow UV 7,3High 😐Moderate
Sunday UV 7,3High 🙂Fair
Monday UV 7,2High 🙂Fair
Tuesday UV 7,2High 😐Moderate
Wednesday UV 7,0High Unavailable
Thursday UV 5,0Moderate 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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

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 Valparaiso

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Monday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Monday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Monday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Monday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Monday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Monday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tuesday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tuesday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tuesday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tuesday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tuesday 6:00 PM 7:00 PM 8:00 PM 9:00 PM
Sustained wind Max gusts
NIGHT SKY · VALPARAISO, INDIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:53 PM–4:42 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 43% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant 1° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min6%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
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

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.

Forecast data for Valparaiso were last refreshed today at 9:55 PM. The current forecast period extends through 06/09/2026 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.