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Marion County (Salem)
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United States weather

Weather in Marion County, Oregon for July 2026

Your guide to Marion County weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Small Craft Advisory - See hour by hour.

    • Temperatures

  • Until now, July 2026 in Marion County is cooler than usual, with temperatures averaging 27.5 °C, this is -2.1 °C below the typical seasonal average.

  • The forecast for the next days in Marion County predicts temperatures to be around 31 °C, close to the historical average.

  • In general, the average temperature in Marion County at the beginning of July is 29 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.3 °C by the end of July.

    • Rain 🌧️

  • With an average of 2 rainy days, Marion County experiences minimal rainfall in July.

    • More

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

Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/12°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Marion County Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
27°
2
Sunny
26°
3
Sunny
27°
4
Sunny
29°
5
Sunny
31°
6
Sunny
32°
7
Sunny
31°
8
Overcast
31°
9
Overcast
29°
10
Overcast
27°
11
Overcast
29°
12
Sunny
28°
13
Sunny
32°
14
Sunny
31°
15
Partly cloudy
33°
16
Sunny
31°
17
Overcast
29°
18
Sunny
30°
19
Partly cloudy
30°
20
Weather Alert Sunny
34°
21
Sunny
36°
22
Sunny
35°
23
Sunny
32°
24
Sunny
31°
25
Sunny
30°
26
Sunny
28°
27
Sunny
29°
28
Sunny
30°
29
Sunny
31°
30
Sunny
32°
31
Sunny
32°

Temperatures trend during July in Marion County

See the weather trend as well as the moving average line

July weather in Marion County day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Overcast
Overcast
 27° /11° 0 mm 7
Jul. 2 Sunny
Sunny
 26° /9° 0 mm 7
Jul. 3 Sunny
Sunny
 27° /11° 0 mm 8
Jul. 4 Sunny
Sunny
 29° /11° 0 mm 8
Jul. 5 Sunny
Sunny
 31° /12° 0 mm 9
Jul. 6 Sunny
Sunny
 32° /12° 0 mm 9
Jul. 7 Sunny
Sunny
 31° /12° 0 mm 8
Jul. 8 Overcast
Overcast
 31° /12° 0 mm 8
Jul. 9 Overcast
Overcast
 29° /13° 0 mm 8
Jul. 10 Overcast
Overcast
 27° /12° 0 mm 7
Jul. 11 Overcast
Overcast
 29° /11° 0.1 mm 8
Jul. 12 Sunny
Sunny
 28° /11° 0 mm 8
Jul. 13 Sunny
Sunny
 32° /12° 0 mm 8
Jul. 14 Sunny
Sunny
 31° /12° 0 mm 8
Jul. 15 Partly cloudy
Partly cloudy
 33° /12° 0 mm 9
Jul. 16 Sunny
Sunny
 31° /13° 0.3 mm 9
Jul. 17 Overcast
Overcast
 29° /12° 0.1 mm 8
Jul. 18 Sunny
Sunny
 30° /11° 0 mm 8
Jul. 19 Partly cloudy
Partly cloudy
 30° /12° 0 mm 8
Jul. 20 Sunny
Sunny
 34° /17° 0 mm 7.3
Jul. 21 Sunny
Sunny
 36° /17° 0 mm 8
Jul. 22 Sunny
Sunny
 35° /15° 0 mm 8.8
Jul. 23 Sunny
Sunny
 32° /12° 0 mm 8.1
Jul. 24 Sunny
Sunny
 31° /9° 0 mm 8
Jul. 25 Sunny
Sunny
 30° /10° 0 mm 7
Jul. 26 Sunny
Sunny
 28° /9° 0 mm 7
Jul. 27 Sunny
Sunny
 29° /10° 0 mm 7
Jul. 28 Sunny
Sunny
 30° /10° 0 mm 7
Jul. 29 Sunny
Sunny
 31° /13° 0 mm 8
Jul. 30 Sunny
Sunny
 32° /10° 0 mm 8
Jul. 31 Sunny
Sunny
 32° /11° 0 mm 8
Next
Important Notice
Our weather forecast for Marion County in July 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 Marion County forecast closer to your planned date for the most up-to-date weather information.
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Marion County in July - FAQ

What are the expected maximum and minimum temperatures in Marion County during July?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Marion County during July?
Rainfall in Marion County during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Marion County during July?
The average wind speed in Marion County during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Marion County during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
Top locations in Marion County
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IndianapolisOcalaSalem
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Location coordinates Where is Marion County?

Get accurate weather forecasts for Marion County, located at latitude 44.943 and longitude -123.035. Stay updated with localized weather information tailored for Marion County.

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