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United States weather

Weather in Lafayette, Indiana for August 2026

Your guide to Lafayette weather in August - trends and predictions

    Official Weather Alert ⚠️

  • Flood Warning - See hour by hour.

    • Temperatures

  • Until now, August 2026 in Lafayette has been nearly identical to the historical average, with a temperature of 28.2 °F (showing only a slight deviation of 0 °F).

  • Expect cooler weather in the next days in Lafayette with the forecast suggesting a temperature of 26.1 °F, lower than the historical average.

  • In general, the average temperature in Lafayette at the beginning of August is 27.1 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.4 °F by the end of August.

    • Rain 🌧️

  • With an average of 4 rainy days, Lafayette experiences minimal rainfall in August.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/16°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Lafayette Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
26°
2
Mist
26°
3
Partly cloudy
27°
4
Mist
28°
5
Light rain shower
27°
6
Mist
27°
7
Fog
29°
8
Thundery outbreaks possible
30°
9
Mist
31°
10
Mist
31°
11
Mist
30°
12
Weather Alert Sunny
31°
13
Mist
23°
14
Light rain shower
25°
15
Sunny
31°
16
Sunny
30°
17
Sunny
24°
18
Sunny
26°
19
Sunny
27°
20
Sunny
29°
21
Sunny
21°
22
Patchy rain possible
24°
23
Mist
25°
24
Patchy rain possible
24°
25
Partly cloudy
25°
26
Fog
24°
27
Fog
24°
28
Overcast
25°
29
Fog
25°
30
Overcast
22°
31
Partly cloudy
26°

Temperatures trend during August in Lafayette

See the weather trend as well as the moving average line

August weather in Lafayette day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Overcast
Overcast
 26° /17° 40.8 mm 7
Aug. 2 Mist
Mist
 26° /15° 0.8 mm 6
Aug. 3 Partly cloudy
Partly cloudy
 27° /14° 0 mm 9
Aug. 4 Mist
Mist
 28° /14° 0 mm 8
Aug. 5 Light rain shower
Light rain shower
 27° /17° 27.5 mm 8
Aug. 6 Mist
Mist
 27° /18° 4.9 mm 7
Aug. 7 Fog
Fog
 29° /17° 0.8 mm 8
Aug. 8 Thundery outbreaks possible
Thundery outbreaks possible
 30° /21° 0.4 mm 9
Aug. 9 Mist
Mist
 31° /19° 0.5 mm 9
Aug. 10 Mist
Mist
 31° /21° 16.1 mm 8
Aug. 11 Mist
Mist
 30° /21° 26.6 mm 7
Aug. 12 Sunny
Sunny
 31° /19° 6.4 mm 4.5
Aug. 13 Mist
Mist
 23° /18° 28.9 mm 7.1
Aug. 14 Light rain shower
Light rain shower
 25° /19° 21 mm 5.8
Aug. 15 Sunny
Sunny
 31° /21° 0.1 mm 7.7
Aug. 16 Sunny
Sunny
 30° /22° 0.2 mm 8
Aug. 17 Sunny
Sunny
 24° /16° 0.6 mm 6
Aug. 18 Sunny
Sunny
 26° /14° 0 mm 7
Aug. 19 Sunny
Sunny
 27° /17° 0 mm 7
Aug. 20 Sunny
Sunny
 29° /18° 0.1 mm 7
Aug. 21 Sunny
Sunny
 21° /16° 0 mm 6
Aug. 22 Patchy rain possible
Patchy rain possible
 24° /15° 11.5 mm 6
Aug. 23 Mist
Mist
 25° /19° 0.1 mm 6
Aug. 24 Patchy rain possible
Patchy rain possible
 24° /17° 10.5 mm 5
Aug. 25 Partly cloudy
Partly cloudy
 25° /17° 0 mm 6
Aug. 26 Fog
Fog
 24° /5° 0 mm 5
Aug. 27 Fog
Fog
 24° /8° 0 mm 5
Aug. 28 Overcast
Overcast
 25° /13° 0 mm 6
Aug. 29 Fog
Fog
 25° /8° 0 mm 6
Aug. 30 Overcast
Overcast
 22° /14° 0 mm 5
Aug. 31 Partly cloudy
Partly cloudy
 26° /11° 0 mm 7
Next
Important Notice
Our weather forecast for Lafayette in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lafayette forecast closer to your planned date for the most up-to-date weather information.
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Lafayette in August - FAQ

What are the expected maximum and minimum temperatures in Lafayette during August?
During August, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Lafayette during August?
Significant rainfall exceeding 103.5 mm is expected in Lafayette during August, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Lafayette during August?
The average wind speed in Lafayette during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Lafayette

Explore the daily rainfall trends and prepare for Lafayettes August weather 💧
Typically, Lafayette has 4 rainy days in August with a total of 103.5 mm of rainfall.

UV exposure in Lafayette during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Lafayette?

Get accurate weather forecasts for Lafayette, located at latitude 40.417 and longitude -86.875. Stay updated with localized weather information tailored for Lafayette.

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