Live Weather & Forecast

Weather in West Lafayette

Indiana, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
24°C
Feels like 26°C
76°F / Feels 78°F
Partly cloudy
West Lafayette, Indiana
🌞 Daytime
Updated: 2026-04-15 14:00
💧
Humidity
64%
💨
Wind
27.4 km/h SW
🌬️
Wind Gust
40.6 km/h
🌡️
Pressure
1011 mb
👁️
Visibility
16 km
☀️
UV Index
5.9 (Moderate)
🌧️
Precipitation
0.02 mm
☁️
Cloud Cover
50%
💦
Dew Point
21°C
🌐
Wind Degree
223°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
156.9 μg/m³
NO₂
4.4 μg/m³
O₃
87 μg/m³
SO₂
2.9 μg/m³
PM 2.5
9.1 μg/m³
PM 10
9.5 μg/m³

Weather Alerts 3

Met · Unknown · Future
Hydrologic Outlook issued April 14 at 12:33PM CDT by NWS Chicago IL

ESFLOT Waves of showers and thunderstorms are expected this evening through the end of the week. Urban and river flooding will be possible. Atmospheric conditions are favorable for some thunderstorms to have rainfall rates in excess of 1 to 2 inches per hour tonight and tomorrow. In addition, some rivers and streams remain elevated from recent rainfall and soil moisture is elevated across most o...

Met · Severe · Future
Flood Watch issued April 15 at 5:15AM CDT until April 16 at 1:00AM CDT by NWS Chicago IL

* WHAT...Flash flooding caused by excessive rainfall remains possible. * WHERE...Portions of Illinois, including the following counties, Grundy, Kankakee, La Salle, Lee and Livingston and northwest Indiana, including the following counties, Jasper, Newton and Porter. * WHEN...Through late tonight. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage an...

A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take ac...

Met · Severe · Future
Flood Watch issued April 14 at 10:35PM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Watch for the following rivers in Indiana... Kankakee River at Shelby affecting Newton and Lake IN Counties. For the Kankakee River...including Shelby...flooding is possible. * WHAT...Flooding is possible. * WHERE...Kankakee River from Near I-65 and De Motte downstream to IL/IN state line, including the Shelby gauge. * WHEN...Fr...

A Flood Watch means water levels above flood stage are possible, but not yet certain, based upon the latest forecasts. Persons along rivers and streams in the watch area should monitor the latest forecasts and be prepared to take action should flooding develop. These forecasts are based on observ...

Today's Hourly Forecast

24-hour breakdown for West Lafayette, Indiana

12 AM
Clear
23°
Clear
💧 71% 💨 33.1 km/h
1 AM
Clear
22°
Clear
💧 62% 💨 30.2 km/h
2 AM
Clear
21°
Clear
💧 71% 💨 27 km/h
3 AM
Clear
21°
Clear
💧 79% 💨 28.4 km/h
4 AM
Clear
20°
Clear
💧 83% 💨 30.2 km/h
5 AM
Clear
20°
Clear
💧 84% 💨 23 km/h
6 AM
Clear
19°
Clear
💧 85% 💨 18 km/h
7 AM
Clear
20°
Clear
💧 85% 💨 19.4 km/h
8 AM
Patchy rain nearby
20°
Patchy rain nearby
💧 84% 💨 19.1 km/h 🌧️ 63%
9 AM
Partly Cloudy
21°
Partly Cloudy
💧 80% 💨 23.8 km/h
10 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 81% 💨 17.6 km/h 🌧️ 100%
11 AM
Patchy rain nearby
24°
Patchy rain nearby
💧 78% 💨 22.7 km/h 🌧️ 89%
12 PM
Sunny
24°
Sunny
💧 72% 💨 27.4 km/h
1 PM
Patchy rain nearby
27°
Patchy rain nearby
💧 69% 💨 28.4 km/h 🌧️ 75%
2 PM
Partly cloudy
24°
Partly cloudy
💧 64% 💨 27.4 km/h 🌧️ 83%
3 PM
Patchy rain nearby
28°
Patchy rain nearby
💧 59% 💨 24.8 km/h 🌧️ 100%
4 PM
Sunny
28°
Sunny
💧 56% 💨 25.6 km/h
5 PM
Sunny
27°
Sunny
💧 49% 💨 25.6 km/h
6 PM
Sunny
27°
Sunny
💧 50% 💨 30.2 km/h
7 PM
Sunny
25°
Sunny
💧 52% 💨 28.4 km/h
8 PM
Sunny
23°
Sunny
💧 57% 💨 27.4 km/h
9 PM
Patchy rain nearby
21°
Patchy rain nearby
💧 78% 💨 23.4 km/h 🌧️ 84%
10 PM
Patchy rain nearby
20°
Patchy rain nearby
💧 91% 💨 19.1 km/h 🌧️ 100%
11 PM
Moderate or heavy rain shower
20°
Moderate or heavy rain shower
💧 78% 💨 20.9 km/h 🌧️ 100%

3-Day Forecast

Daily overview for West Lafayette, Indiana

Today
Moderate rain
Moderate rain
29° / 19°
🌧️ 89% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 11.87 mm
☀️ UV Index: 1.4
🌅 Sunrise: 07:09 AM
🌇 Sunset: 08:27 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
Patchy rain nearby
23° / 16°
🌧️ 75% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 31 km/h
🌧️ Total precip: 0.95 mm
☀️ UV Index: 1.5
🌅 Sunrise: 07:08 AM
🌇 Sunset: 08:28 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Mist
Mist
27° / 10°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 07:06 AM
🌇 Sunset: 08:29 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit West Lafayette

Plan your trip to West Lafayette, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to West Lafayette 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in West Lafayette?
Current conditions in West Lafayette: Partly cloudy, temperature 24°C, humidity 64%.
What is the best time to visit West Lafayette?
The best time to visit West Lafayette is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in West Lafayette?
West Lafayette is located at approximately 40.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in West Lafayette?
The wettest period in West Lafayette is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to West Lafayette?
For visits to West Lafayette during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is West Lafayette in?
West Lafayette is located in United States, in the state of Indiana.
What are the public holidays in West Lafayette in 2026?
View the 2026 public holidays for West Lafayette on our Holidays page.
What are the GPS coordinates used for the weather forecast in West Lafayette?
The weather forecast for West Lafayette uses coordinates 40.4259, -86.9081.