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Now · 2:13 PM

Valparaiso Weather & Hourly Forecast

United States · Indiana · 46383

Partly cloudy
90°F
Partly cloudy
Feels like: 103°F
💧 Humidity 67% 🌡 Pressure 29.97 inHg 💨 Wind 11 mph 👁 Visibility 6.2 mi Clouds 25% ☀️ UV index 6.8 · High 🌅 Sunrise 6:14 AM 🌇 Sunset 7:22 PM

Hourly Forecast for Valparaiso

Today
Partly cloudy · 3:00 PM Partly cloudy
90° 💧 None 💨 11 mph H 67%29.97 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
90° 💧 None 💨 9 mph H 74%29.91 inHg
Overcast night · 9:00 PM Overcast night
82° 💧 None 💨 8 mph H 86%29.94 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
78° 💧 None 💨 8 mph H 82%29.91 inHg
Clear night · 3:00 AM Clear night
77° 💧 None 💨 9 mph H 71%29.91 inHg
Clear night · 6:00 AM Clear night
76° 💧 None 💨 9 mph H 65%29.94 inHg
Sunny · 9:00 AM Sunny
80° 💧 None 💨 10 mph H 72%29.94 inHg
Mostly sunny · 12:00 PM Mostly sunny
88° 💧 None 💨 12 mph H 60%29.91 inHg
Overcast · 3:00 PM Overcast
89° 💧 None 💨 12 mph H 61%29.88 inHg
Partly cloudy · 6:00 PM Partly cloudy
87° 💧 None 💨 9 mph H 73%29.88 inHg
Clear night · 9:00 PM Clear night
80° 💧 None 💨 8 mph H 79%29.94 inHg
Thursday
Mostly clear night · 12:00 AM Mostly clear night
78° 💧 None 💨 5 mph H 70%29.88 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
77° 💧 0.00 in 💨 6 mph H 66%29.88 inHg
Light rain · 6:00 AM Light rain
74° 💧 0.02 in 💨 10 mph H 88%29.94 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
79° 💧 None 💨 6 mph H 77%29.91 inHg
Overcast · 12:00 PM Overcast
84° 💧 None 💨 8 mph H 63%29.97 inHg

In Valparaiso and, more broadly, across the state of Indiana: As the afternoon winds down and evening approaches, expect mostly sunny skies with a few scattered clouds. Temperatures will remain warm, ranging from around 79 to 91 degrees Fahrenheit. Light southwest winds will continue, generally blowing at 4 to 9 mph, with occasional gusts up to 11 mph. No precipitation is anticipated, so conditions will stay dry through the evening. It will be a warm and pleasant night with comfortable conditions for outdoor activities.

15-Day Weather Outlook for Valparaiso

TomorrowTomorrow Mostly sunny Mostly sunny 89°/75° 💧 None 💨 13 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 87°/74° 💧 0.04 in 💨 10 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 88°/72° 💧 0.03 in 💨 12 mph
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 82°/69° 💧 0.19 in 💨 9 mph
Sunday, Sep 6Sun Sep 6 Moderate rain Moderate rain 74°/62° 💧 0.57 in 💨 10 mph
Monday, Sep 7Mon Sep 7 Moderate rain Moderate rain 81°/65° 💧 0.22 in 💨 8 mph
Tuesday, Sep 8Tue Sep 8 Moderate rain Moderate rain 71°/50° 💧 0.67 in 💨 20 mph
Wednesday, Sep 9Wed Sep 9 Moderate rain Moderate rain 55°/48° 💧 0.40 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 73°/55° 💧 0.71 in 💨 14 mph
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 84°/62° 💧 0.49 in 💨 19 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 77°/58° 💧 None 💨 14 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 67°/61° 💧 0.00 in 💨 8 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 68°/58° 💧 0.01 in 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 68°/54° 💧 0.03 in 💨 4 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 70°/52° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Valparaiso

Vertical axis: °F · Color based on temperature
Partly cloudy at 3:00 PM
90° Today 3:00 PM
Partly cloudy at 4:00 PM
91° 4:00 PM
Mostly cloudy at 5:00 PM
91° 5:00 PM
Mostly cloudy at 6:00 PM
90° 6:00 PM
Mostly cloudy at 7:00 PM
86° Today 7:00 PM
Overcast night at 8:00 PM
82° 8:00 PM
Overcast night at 9:00 PM
82° 9:00 PM
Overcast night at 10:00 PM
80° 10:00 PM
Mostly cloudy night at 11:00 PM
78° Today 11:00 PM
Mostly cloudy night at 12:00 AM
78° 12:00 AM
Partly cloudy night at 1:00 AM
78° 1:00 AM
Clear night at 2:00 AM
78° 2:00 AM
Clear night at 3:00 AM
77° Tomorrow 3:00 AM
Clear night at 4:00 AM
76° 4:00 AM
Clear night at 5:00 AM
76° 5:00 AM
Clear night at 6:00 AM
76° 6:00 AM
Sunny at 7:00 AM
75° Tomorrow 7:00 AM
Sunny at 8:00 AM
77° 8:00 AM
Sunny at 9:00 AM
80° 9:00 AM
Sunny at 10:00 AM
83° 10:00 AM
Sunny at 11:00 AM
86° Tomorrow 11:00 AM
Mostly sunny at 12:00 PM
88° 12:00 PM
Partly cloudy at 1:00 PM
89° 1:00 PM
Overcast at 2:00 PM
89° 2:00 PM
Overcast at 3:00 PM
89° Tomorrow 3:00 PM
Mostly cloudy at 4:00 PM
89° 4:00 PM
Partly cloudy at 5:00 PM
89° 5:00 PM
Partly cloudy at 6:00 PM
87° 6:00 PM
Partly cloudy at 7:00 PM
84° Tomorrow 7:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Clear night at 9:00 PM
80° 9:00 PM
Clear night at 10:00 PM
80° 10:00 PM
Mostly clear night at 11:00 PM
79° Tomorrow 11:00 PM
Mostly clear night at 12:00 AM
78° 12:00 AM
Mostly clear night at 1:00 AM
78° 1:00 AM
Clear night at 2:00 AM
78° 2:00 AM
Mostly cloudy night at 3:00 AM
77° Thursday 3:00 AM
Mostly cloudy night at 4:00 AM
77° 4:00 AM
Light rain at 5:00 AM
77° 5:00 AM
Light rain at 6:00 AM
74° 6:00 AM
Mostly cloudy at 7:00 AM
75° Thursday 7:00 AM
Overcast at 8:00 AM
75° 8:00 AM
Mostly cloudy at 9:00 AM
79° 9:00 AM
Mostly cloudy at 10:00 AM
83° 10:00 AM
Mostly cloudy at 11:00 AM
81° Thursday 11:00 AM
Overcast at 12:00 PM
84° 12:00 PM
Overcast at 1:00 PM
83° 1:00 PM
Overcast at 2:00 PM
86° 2:00 PM
Mostly cloudy at 3:00 PM
87° Thursday 3:00 PM
Mostly cloudy at 4:00 PM
86° 4:00 PM
Mostly cloudy at 5:00 PM
82° 5:00 PM
Mostly cloudy at 6:00 PM
83° 6:00 PM
Mostly cloudy at 7:00 PM
80° Thursday 7:00 PM
Clear night at 8:00 PM
78° 8:00 PM
Partly cloudy night at 9:00 PM
77° 9:00 PM
Partly cloudy night at 10:00 PM
76° 10:00 PM
Light rain at 11:00 PM
74° Thursday 11:00 PM
Partly cloudy night at 12:00 AM
73° 12:00 AM
Mostly clear night at 1:00 AM
73° 1:00 AM
Partly cloudy night at 2:00 AM
73° 2:00 AM
Mostly clear night at 3:00 AM
73° Friday 3:00 AM
Mostly clear night at 4:00 AM
73° 4:00 AM
Light rain at 5:00 AM
72° 5:00 AM
Light rain at 6:00 AM
73° 6:00 AM
Light rain at 7:00 AM
73° Friday 7:00 AM
Overcast at 8:00 AM
74° 8:00 AM
Overcast at 9:00 AM
77° 9:00 AM
Overcast at 10:00 AM
76° 10:00 AM
Mostly cloudy at 11:00 AM
80° Friday 11:00 AM
Mostly cloudy at 12:00 PM
84° 12:00 PM
Mostly cloudy at 1:00 PM
86° 1:00 PM
Overcast at 2:00 PM
87° 2:00 PM
Overcast at 3:00 PM
88° Friday 3:00 PM
Overcast at 4:00 PM
88° 4:00 PM
Overcast at 5:00 PM
86° 5:00 PM
Overcast at 6:00 PM
83° 6:00 PM
Overcast at 7:00 PM
79° Friday 7:00 PM
Overcast night at 8:00 PM
77° 8:00 PM
Overcast night at 9:00 PM
76° 9:00 PM
Overcast night at 10:00 PM
75° 10:00 PM
Overcast night at 11:00 PM
74° Friday 11:00 PM
Overcast night at 12:00 AM
73° 12:00 AM
Overcast night at 1:00 AM
72° 1:00 AM
Partly cloudy night at 2:00 AM
71° 2:00 AM
Partly cloudy night at 3:00 AM
71° Saturday 3:00 AM
Mostly clear night at 4:00 AM
70° 4:00 AM
Moderate rain at 5:00 AM
69° 5:00 AM
Light rain at 6:00 AM
69° 6:00 AM
Moderate rain at 7:00 AM
69° Saturday 7:00 AM
Light rain at 8:00 AM
69° 8:00 AM
Overcast at 9:00 AM
72° 9:00 AM
Light rain at 10:00 AM
74° 10:00 AM
Overcast at 11:00 AM
75° Saturday 11:00 AM
Overcast at 12:00 PM
76° 12:00 PM
Overcast at 1:00 PM
77° 1:00 PM
Overcast at 2:00 PM
81° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Valparaiso

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 3:00 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 108,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 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 😐Moderate
Tomorrow UV 7,7High 😐Moderate
Thursday UV 5,3Moderate 🙂Fair
Friday UV 7,7High 🙂Fair
Saturday UV 7,0High 🙂Fair
Sunday UV 6,0High Unavailable
Monday UV 6,0High Unavailable
Hourly UV index today
3:00 PMUV 5,3 4:00 PMUV 2,9 5:00 PMUV 1,4 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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Thursday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Thursday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Friday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Friday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Friday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM
Sustained wind Max gusts
Internal PR simulation: 4.53 Population: 34,733

Forecast data for Valparaiso were last refreshed today at 2:13 PM. The current forecast period extends through 03/09/2026 at 12:00 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.