What is the weather in West Lafayette right now?

Current weather in West Lafayette is overcast clouds.

Where can I find the hourly weather forecast for West Lafayette?

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

Is the weather forecast for West Lafayette updated regularly?

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

Now · 4:22 AM

West Lafayette Weather & Hourly Forecast

United States · Ohio · 43845

72°F

Overcast night

Feels like: 73°F

💧 Humidity 97% 🌡 Pressure 30.03 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi ☁ Clouds 86% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:55 AM 🌇 Sunset 7:58 PM

Hourly Forecast for West Lafayette

Today

5:00 AM

Overcast night

72° 💧 None 💨 5 mph H 97%30.03 inHg

8:00 AM

Mostly cloudy

76° 💧 None 💨 4 mph H 94%30.03 inHg

11:00 AM

Sunny

86° 💧 None 💨 5 mph H 62%30.06 inHg

2:00 PM

Sunny

92° 💧 None 💨 8 mph H 48%30.00 inHg

5:00 PM

Sunny

91° 💧 None 💨 9 mph H 48%29.97 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 5 mph H 72%29.97 inHg

11:00 PM

Overcast night

80° 💧 None 💨 5 mph H 82%29.97 inHg

Tomorrow

2:00 AM

Partly cloudy night

78° 💧 None 💨 5 mph H 83%29.97 inHg

5:00 AM

Clear night

76° 💧 0.02 in 💨 4 mph H 87%29.97 inHg

8:00 AM

Sunny

77° 💧 0.01 in 💨 4 mph H 86%30.00 inHg

11:00 AM

Mostly cloudy

84° 💧 None 💨 7 mph H 63%30.03 inHg

2:00 PM

Mostly cloudy

92° 💧 None 💨 6 mph H 44%29.97 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 9 mph H 51%29.94 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 4 mph H 76%29.94 inHg

11:00 PM

Clear night

74° 💧 None 💨 6 mph H 89%29.97 inHg

Friday

2:00 AM

Clear night

71° 💧 None 💨 5 mph H 95%29.94 inHg

Today

5:00 AM

Overcast night

72° 💧 None 💨 5 mph H 97%30.03 inHg

6:00 AM

Mostly cloudy night

73° 💧 None 💨 5 mph H 96%30.03 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 5 mph H 96%30.03 inHg

8:00 AM

Mostly cloudy

76° 💧 None 💨 4 mph H 94%30.03 inHg

9:00 AM

Sunny

79° 💧 None 💨 4 mph H 88%30.06 inHg

10:00 AM

Sunny

83° 💧 None 💨 4 mph H 75%30.06 inHg

11:00 AM

Sunny

86° 💧 None 💨 5 mph H 62%30.06 inHg

12:00 PM

Sunny

88° 💧 None 💨 6 mph H 55%30.03 inHg

1:00 PM

Sunny

90° 💧 None 💨 7 mph H 50%30.03 inHg

2:00 PM

Sunny

92° 💧 None 💨 8 mph H 48%30.00 inHg

3:00 PM

Sunny

92° 💧 None 💨 10 mph H 46%30.00 inHg

4:00 PM

Sunny

92° 💧 None 💨 10 mph H 46%29.97 inHg

5:00 PM

Sunny

91° 💧 None 💨 9 mph H 48%29.97 inHg

6:00 PM

Sunny

90° 💧 None 💨 7 mph H 54%29.97 inHg

7:00 PM

Sunny

87° 💧 None 💨 5 mph H 66%29.97 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 5 mph H 72%29.97 inHg

9:00 PM

Overcast night

83° 💧 None 💨 4 mph H 78%29.97 inHg

10:00 PM

Overcast night

81° 💧 None 💨 4 mph H 81%29.97 inHg

11:00 PM

Overcast night

80° 💧 None 💨 5 mph H 82%29.97 inHg

Tomorrow

12:00 AM

Mostly cloudy night

79° 💧 None 💨 5 mph H 83%29.94 inHg

1:00 AM

Mostly cloudy night

78° 💧 None 💨 5 mph H 83%29.97 inHg

2:00 AM

Partly cloudy night

78° 💧 None 💨 5 mph H 83%29.97 inHg

3:00 AM

Clear night

77° 💧 None 💨 5 mph H 83%29.97 inHg

4:00 AM

Clear night

76° 💧 None 💨 5 mph H 85%29.97 inHg

5:00 AM

Clear night

76° 💧 None 💨 4 mph H 87%29.97 inHg

6:00 AM

Light rain

75° 💧 0.00 in 💨 4 mph H 87%29.97 inHg

7:00 AM

Light rain

75° 💧 0.01 in 💨 4 mph H 88%29.97 inHg

8:00 AM

Sunny

77° 💧 None 💨 4 mph H 86%30.00 inHg

9:00 AM

Light rain

78° 💧 0.01 in 💨 2 mph H 86%30.00 inHg

10:00 AM

Mostly cloudy

81° 💧 None 💨 6 mph H 77%30.03 inHg

11:00 AM

Mostly cloudy

84° 💧 None 💨 7 mph H 63%30.03 inHg

12:00 PM

Mostly cloudy

87° 💧 None 💨 5 mph H 54%30.00 inHg

1:00 PM

Mostly cloudy

90° 💧 None 💨 6 mph H 48%29.97 inHg

2:00 PM

Mostly cloudy

92° 💧 None 💨 6 mph H 44%29.97 inHg

3:00 PM

Mostly sunny

94° 💧 None 💨 12 mph H 43%29.94 inHg

4:00 PM

Partly cloudy

89° 💧 None 💨 9 mph H 53%29.94 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 9 mph H 51%29.94 inHg

6:00 PM

Mostly sunny

90° 💧 None 💨 6 mph H 58%29.91 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 6 mph H 68%29.91 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 4 mph H 76%29.94 inHg

9:00 PM

Clear night

77° 💧 None 💨 1 mph H 80%29.94 inHg

10:00 PM

Clear night

76° 💧 None 💨 1 mph H 83%29.97 inHg

11:00 PM

Clear night

74° 💧 None 💨 6 mph H 89%29.97 inHg

Friday

12:00 AM

Clear night

73° 💧 None 💨 5 mph H 94%29.94 inHg

1:00 AM

Clear night

72° 💧 None 💨 5 mph H 95%29.94 inHg

2:00 AM

Clear night

71° 💧 None 💨 5 mph H 95%29.94 inHg

3:00 AM

Clear night

71° 💧 None 💨 5 mph H 94%29.94 inHg

4:00 AM

Partly cloudy night

73° 💧 None 💨 4 mph H 87%29.94 inHg

5:00 AM

Partly cloudy night

71° 💧 None 💨 4 mph H 93%29.94 inHg

6:00 AM

Light rain

71° 💧 0.01 in 💨 5 mph H 95%29.91 inHg

7:00 AM

Light rain

70° 💧 0.03 in 💨 4 mph H 97%29.94 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 3 mph H 95%29.94 inHg

9:00 AM

Light rain

77° 💧 0.00 in 💨 3 mph H 87%29.94 inHg

10:00 AM

Partly cloudy

80° 💧 None 💨 5 mph H 79%29.97 inHg

11:00 AM

Light rain

77° 💧 0.01 in 💨 5 mph H 88%29.97 inHg

12:00 PM

Moderate rain

75° 💧 0.06 in 💨 17 mph H 89%30.03 inHg

1:00 PM

Moderate rain

69° 💧 0.08 in 💨 11 mph H 94%30.03 inHg

2:00 PM

Light rain

71° 💧 0.01 in 💨 1 mph H 91%29.97 inHg

3:00 PM

Overcast

73° 💧 None 💨 8 mph H 88%29.91 inHg

4:00 PM

Overcast

76° 💧 None 💨 8 mph H 82%29.91 inHg

5:00 PM

Overcast

82° 💧 None 💨 8 mph H 65%29.91 inHg

6:00 PM

Overcast

81° 💧 None 💨 9 mph H 70%29.91 inHg

7:00 PM

Overcast

78° 💧 None 💨 7 mph H 79%29.91 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 8 mph H 81%29.91 inHg

9:00 PM

Mostly cloudy night

71° 💧 None 💨 6 mph H 89%29.94 inHg

10:00 PM

Partly cloudy night

68° 💧 None 💨 6 mph H 96%29.97 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 5 mph H 97%29.97 inHg

Saturday

12:00 AM

Partly cloudy night

65° 💧 None 💨 5 mph H 98%29.97 inHg

1:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 98%29.97 inHg

2:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 98%29.97 inHg

3:00 AM

Mostly clear night

62° 💧 None 💨 5 mph H 97%29.97 inHg

4:00 AM

Mostly cloudy night

61° 💧 None 💨 5 mph H 96%29.97 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 4 mph H 96%29.97 inHg

6:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 97%29.97 inHg

7:00 AM

Mostly cloudy

59° 💧 None 💨 4 mph H 97%29.97 inHg

8:00 AM

Overcast

61° 💧 None 💨 4 mph H 94%30.00 inHg

9:00 AM

Overcast

65° 💧 None 💨 5 mph H 86%30.00 inHg

10:00 AM

Mostly cloudy

70° 💧 None 💨 6 mph H 72%30.00 inHg

11:00 AM

Mostly cloudy

73° 💧 None 💨 7 mph H 60%30.00 inHg

12:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 53%30.00 inHg

1:00 PM

Mostly cloudy

78° 💧 None 💨 7 mph H 48%30.00 inHg

2:00 PM

Partly cloudy

79° 💧 None 💨 8 mph H 43%29.97 inHg

3:00 PM

Overcast

79° 💧 None 💨 9 mph H 42%29.97 inHg

4:00 PM

Overcast

79° 💧 None 💨 9 mph H 43%29.97 inHg

5:00 PM

Overcast

78° 💧 None 💨 8 mph H 46%29.94 inHg

6:00 PM

Mostly cloudy

77° 💧 None 💨 8 mph H 53%29.94 inHg

7:00 PM

Mostly cloudy

72° 💧 None 💨 10 mph H 61%29.97 inHg

8:00 PM

Partly cloudy night

66° 💧 None 💨 7 mph H 70%29.97 inHg

9:00 PM

Clear night

62° 💧 None 💨 7 mph H 78%30.00 inHg

10:00 PM

Clear night

61° 💧 None 💨 7 mph H 80%30.00 inHg

11:00 PM

Clear night

59° 💧 None 💨 6 mph H 84%30.00 inHg

Sunday

12:00 AM

Clear night

57° 💧 None 💨 4 mph H 90%30.03 inHg

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 92%30.06 inHg

2:00 AM

Clear night

56° 💧 None 💨 5 mph H 94%30.03 inHg

3:00 AM

Clear night

56° 💧 None 💨 6 mph H 95%30.03 inHg

4:00 AM

Clear night

55° 💧 None 💨 6 mph H 96%30.03 inHg

In West Lafayette and, more broadly, across the state of Ohio: Skies will remain mostly cloudy tonight, with temperatures holding steady between 82 and 85 degrees Fahrenheit. A slight chance of rain exists, with some areas experiencing around 0.02 inches of accumulation. The probability of rain is about 32%, so brief showers may occur in some spots. Winds will be gentle from the southwest at around 8 mph, with gusts reaching up to 16 mph. Overall, it should be a mild evening with limited rainfall and light breezes.

15-Day Weather Outlook for West Lafayette

TomorrowTomorrow

Light rain 94°/74° 💧 0.03 in 💨 12 mph

Friday, Sep 4Fri Sep 4

Moderate rain 82°/66° 💧 0.20 in 💨 17 mph

Saturday, Sep 5Sat Sep 5

Partly cloudy 79°/59° 💧 None 💨 8 mph

Sunday, Sep 6Sun Sep 6

Mostly sunny 79°/55° 💧 None 💨 8 mph

Monday, Sep 7Mon Sep 7

Mostly cloudy 82°/57° 💧 None 💨 5 mph

Tuesday, Sep 8Tue Sep 8

Overcast 78°/61° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Light rain 79°/61° 💧 0.01 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Light rain 81°/62° 💧 0.02 in 💨 18 mph

Friday, Sep 11Fri Sep 11

Light rain 70°/56° 💧 0.00 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Light rain 66°/54° 💧 0.10 in 💨 6 mph

Sunday, Sep 13Sun Sep 13

Light rain 68°/53° 💧 0.02 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 72°/49° 💧 None 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Sunny 77°/53° 💧 None 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Sunny 79°/49° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Sunny 76°/59° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in West Lafayette

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for West Lafayette

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 5:00 AM

PM2.5 Fine particles Good 9,3µg/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 10,4µg/m³

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

O₃ Ozone Good 21,9µg/m³

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

NO₂ Nitrogen dioxide Good 2,9µg/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 West Lafayette

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 7,8High 😊Good

Tomorrow UV 8,0Very high 😐Moderate

Friday UV 5,8Moderate 😐Moderate

Saturday UV 6,4High 🙂Fair

Sunday UV 6,0High 😊Good

Monday UV 6,0High —Unavailable

Tuesday UV 4,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,2 10:00 AMUV 2,8 11:00 AMUV 4,8 12:00 PMUV 6,7 1:00 PMUV 7,8 2:00 PMUV 7,8 3:00 PMUV 6,6 4:00 PMUV 4,6 5:00 PMUV 2,6 6:00 PMUV 1,1

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.

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 West Lafayette

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.71 Population: 2,857

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Forecast data for West Lafayette were last refreshed today at 4:22 AM. The current forecast period extends through 04/09/2026 at 2:00 AM. 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.