West Lafayette, Indiana 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 89°F 32°C Heat Index: 95°F	Observed at: West Lafayette, IN	Elevation: 604 ft | 184 m
	Last Updated: July 16, 8:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 89°F | 32°C
	Pressure: 29.34 in | 993.5 mb	Dewpoint: 71°F | 22°C
	Humidity: 56%	Wind: NW 2 mph | NW 3 kph
	Feels Like: 96°F | 36°C	Visibility: 67.5 mi | 108.6 km
	Lat/Long: 40.4259 | -86.9081	Sunrise: 6:31 AM   Sunset: 9:16 PM

7 Day Graphical Forecast

Valid: 8:21 PM 7/16/2026

Today Foggy 91 |72 °F 33 |22 °C 10% Chance Precipitation Friday Overcast 89 |74 °F 32 |23 °C 33% Chance Precipitation Saturday Showers 88 |74 °F 31 |24 °C 72% Chance Precipitation Sunday Overcast 81 |63 °F 27 |17 °C 35% Chance Precipitation Monday Overcast 82 |63 °F 28 |17 °C 20% Chance Precipitation Tuesday Thunderstorm 87 |70 °F 31 |21 °C 42% Chance Precipitation Wednesday Overcast 71 |58 °F 22 |14 °C 11% Chance Precipitation

7 Hour Graphical Forecast

Valid: 8:21 PM 7/16/2026

8 PM Clear 89 °F 3% Chance Precipitation

9 PM Clear 86 °F 5% Chance Precipitation

10 PM Clear 83 °F 8% Chance Precipitation

11 PM Clear 81 °F 10% Chance Precipitation

12 AM Partly Cloudy 80 °F 7% Chance Precipitation

1 AM Clear 79 °F 5% Chance Precipitation

2 AM Clear 78 °F 4% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for West Lafayette, IN - (Fahrenheit & Celsius) Valid: 8:21 PM 7/16/2026 Today Foggy with a high near 91°F [33°C]. W wind to around 4 mph [6 kph], with gusts to near 7 mph [12 kph]. Dewpoint near 71°F [22°C] with humidity of 94%. Pressure around 29.34 in [993.5 mb]. UV Index: 7.55. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Tonight Foggy with a low around 72°F [22°C]. W wind to around 4 mph [6 kph], with gusts to near 7 mph [12 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [32°C]. SW wind to around 10 mph [16 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 71°F [22°C] with humidity of 94%. Pressure around 29.34 in [993.5 mb]. UV Index: 6.2. Chance of precipitation 33% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 74°F [23°C]. SW wind to around 10 mph [16 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 33% with QPF of 0.00 in [0.0 mm]. Saturday Showers with a high near 88°F [31°C]. WSW wind to around 16 mph [25 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 71°F [22°C] with humidity of 94%. Pressure around 29.34 in [993.5 mb]. UV Index: 7.6. Chance of precipitation 72% with QPF of 0.25 in [6.3 mm]. Saturday Night Showers with a low around 74°F [24°C]. WSW wind to around 16 mph [25 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 72% with QPF of 0.25 in [6.3 mm]. Sunday Overcast with a high near 81°F [27°C]. NE wind to around 7 mph [12 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 71°F [22°C] with humidity of 93%. Pressure around 29.34 in [993.5 mb]. UV Index: 7.55. Chance of precipitation 35% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 63°F [17°C]. NE wind to around 7 mph [12 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 35% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 82°F [28°C]. S wind to around 10 mph [16 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 71°F [22°C] with humidity of 96%. Pressure around 29.34 in [993.5 mb]. UV Index: 7.3. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 63°F [17°C]. S wind to around 10 mph [16 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Tuesday Thunderstorm with a high near 87°F [31°C]. WSW wind to around 17 mph [27 kph], with gusts to near 34 mph [55 kph]. Dewpoint near 71°F [22°C] with humidity of 97%. Pressure around 29.34 in [993.5 mb]. UV Index: 7.6. Chance of precipitation 42% with QPF of 0.01 in [0.3 mm]. Tuesday Night Thunderstorm with a low around 70°F [21°C]. WSW wind to around 17 mph [27 kph], with gusts to near 34 mph [55 kph]. Chance of precipitation 42% with QPF of 0.01 in [0.3 mm]. Wednesday Overcast with a high near 71°F [22°C]. NNE wind to around 16 mph [25 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 71°F [22°C] with humidity of 86%. Pressure around 29.34 in [993.5 mb]. UV Index: 7.25. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 58°F [14°C]. NNE wind to around 16 mph [25 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 11% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for West Lafayette, IN

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 6.3 mm | 0.25 in

Saturday Night: 6.3 mm | 0.25 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.3 mm | 0.01 in

Tuesday Night: 0.3 mm | 0.01 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for West Lafayette, IN

Today: W @ 6 kph | 4 mph

Tonight: W @ 6 kph | 4 mph

Friday: SW @ 16 kph | 10 mph

Friday Night: SW @ 16 kph | 10 mph

Saturday: WSW @ 25 kph | 16 mph

Saturday Night: WSW @ 25 kph | 16 mph

Sunday: NE @ 12 kph | 7 mph

Sunday Night: NE @ 12 kph | 7 mph

Monday: S @ 16 kph | 10 mph

Monday Night: S @ 16 kph | 10 mph

Tuesday: WSW @ 27 kph | 17 mph

Tuesday Night: WSW @ 27 kph | 17 mph

Wednesday: NNE @ 25 kph | 16 mph

Wednesday Night: NNE @ 25 kph | 16 mph

7 Day and Night - Maximum Humidity Forecast for West Lafayette, IN

Today: 94 %

Tonight: 94 %

Friday: 94 %

Friday Night: 94 %

Saturday: 94 %

Saturday Night: 94 %

Sunday: 93 %

Sunday Night: 93 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 97 %

Tuesday Night: 97 %

Wednesday: 86 %

Wednesday Night: 86 %

7 Day and Night - Snowfall Totals Forecast for West Lafayette, IN

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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