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Saint Joseph County (Sturgis)
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United States weather

Weather in Saint Joseph County, Michigan for August 2026

Your guide to Saint Joseph County weather in August - trends and predictions

    Temperatures

  • Until now, August 2026 in Saint Joseph County has been nearly identical to the historical average, with a temperature of 27.6 °F (showing only a slight deviation of 0.1 °F).

  • Expect cooler weather in the next days in Saint Joseph County with the forecast suggesting a temperature of 26.8 °F, lower than the historical average.

  • In general, the average temperature in Saint Joseph County at the beginning of August is 27.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.3 °F by the end of August.

    • Rain 🌧️

  • The climate of Saint Joseph County in August is notably wet, with an average of 11 rainy days, and a total of 197.8 mm of precipitation.

    • More

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

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/15°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Saint Joseph County Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
25°
2
Partly cloudy
27°
3
Sunny
28°
4
Overcast
27°
5
Overcast
27°
6
Cloudy
29°
7
Mist
29°
8
Light rain shower
28°
9
Mist
33°
10
Sunny
29°
11
Sunny
30°
12
Sunny
26°
13
Sunny
26°
14
Patchy rain possible
26°
15
Patchy rain possible
28°
16
Sunny
27°
17
Sunny
24°
18
Partly cloudy
28°
19
Sunny
27°
20
Patchy rain possible
27°
21
Patchy rain possible
27°
22
Sunny
24°
23
Fog
27°
24
Fog
21°
25
Light rain shower
18°
26
Mist
21°
27
Mist
21°
28
Moderate or heavy rain shower
21°
29
Overcast
20°
30
Overcast
22°
31
Sunny
26°

Temperatures trend during August in Saint Joseph County

See the weather trend as well as the moving average line

August weather in Saint Joseph County day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Cloudy
Cloudy
 25° /17° 3.7 mm 6
Aug. 2 Partly cloudy
Partly cloudy
 27° /15° 0.6 mm 8
Aug. 3 Sunny
Sunny
 28° /13° 0 mm 9
Aug. 4 Overcast
Overcast
 27° /14° 0 mm 8
Aug. 5 Overcast
Overcast
 27° /15° 2.8 mm 8
Aug. 6 Cloudy
Cloudy
 29° /17° 1.4 mm 8
Aug. 7 Mist
Mist
 29° /17° 0.9 mm 7
Aug. 8 Light rain shower
Light rain shower
 28° /20° 6 mm 8
Aug. 9 Mist
Mist
 33° /21° 0 mm 7
Aug. 10 Sunny
Sunny
 29° /20° 50.4 mm 4.4
Aug. 11 Sunny
Sunny
 30° /18° 31.7 mm 5.6
Aug. 12 Sunny
Sunny
 26° /18° 0 mm 5.5
Aug. 13 Sunny
Sunny
 26° /16° 0 mm 6.1
Aug. 14 Patchy rain possible
Patchy rain possible
 26° /19° 1.7 mm 6
Aug. 15 Patchy rain possible
Patchy rain possible
 28° /18° 45.5 mm 7
Aug. 16 Sunny
Sunny
 27° /17° 0 mm 6
Aug. 17 Sunny
Sunny
 24° /16° 0 mm 6
Aug. 18 Partly cloudy
Partly cloudy
 28° /17° 2.1 mm 7
Aug. 19 Sunny
Sunny
 27° /19° 0 mm 7
Aug. 20 Patchy rain possible
Patchy rain possible
 27° /20° 2.2 mm 6
Aug. 21 Patchy rain possible
Patchy rain possible
 27° /20° 6.9 mm 7
Aug. 22 Sunny
Sunny
 24° /14° 0 mm 6
Aug. 23 Fog
Fog
 27° /15° 1.3 mm 6
Aug. 24 Fog
Fog
 21° /13° 0 mm 5
Aug. 25 Light rain shower
Light rain shower
 18° /12° 5.3 mm 4
Aug. 26 Mist
Mist
 21° /9° 0 mm 5
Aug. 27 Mist
Mist
 21° /8° 0 mm 5
Aug. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /14° 26.6 mm 5
Aug. 29 Overcast
Overcast
 20° /8° 0 mm 5
Aug. 30 Overcast
Overcast
 22° /12° 0 mm 5
Aug. 31 Sunny
Sunny
 26° /9° 0 mm 7
Next
Important Notice
Our weather forecast for Saint Joseph County 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 Saint Joseph County forecast closer to your planned date for the most up-to-date weather information.
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Saint Joseph County in August - FAQ

What are the expected maximum and minimum temperatures in Saint Joseph County during August?
During August, expect a variety of temperatures with highs around 26° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Saint Joseph County during August?
Significant rainfall exceeding 197.8 mm is expected in Saint Joseph County during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Saint Joseph County during August?
The average wind speed in Saint Joseph County during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Saint Joseph County

Explore the daily rainfall trends and prepare for Saint Joseph Countys August weather 💧
Typically, Saint Joseph County has 11 rainy days in August with a total of 197.8 mm of rainfall.

UV exposure in Saint Joseph County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Saint Joseph County?

Get accurate weather forecasts for Saint Joseph County, located at latitude 41.799 and longitude -85.419. Stay updated with localized weather information tailored for Saint Joseph County.

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