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Weather in Lewis and Clark County, Montana for July 2026

Your guide to Lewis and Clark County weather in July - trends and predictions

    Temperatures

  • In general, the average temperature in Lewis and Clark County at the beginning of July is 26 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 27.7 °F by the end of July.

  • Rain 🌧️

  • Lewis and Clark County experiences moderate rainfall in July, with an average of 6 rainy days and a total precipitation of 58 mm.

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Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/11°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Lewis and Clark County Weather July

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Temperatures trend during July in Lewis and Clark County

See the weather trend as well as the moving average line

July weather in Lewis and Clark County day by day

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Date Weather Temperatures Rain UV More
Jul. 1 Sunny
Sunny
31° /12° 0 mm 8
Jul. 2 Thundery outbreaks possible
Thundery outbreaks possible
29° /12° 5.3 mm 6
Jul. 3 Moderate rain
Moderate rain
28° /12° 15 mm 6
Jul. 4 Overcast
Overcast
22° /11° 11.4 mm 5
Jul. 5 Fog
Fog
21° /8° 0 mm 5
Jul. 6 Sunny
Sunny
25° /8° 0 mm 7
Jul. 7 Sunny
Sunny
26° /11° 0 mm 7
Jul. 8 Sunny
Sunny
31° /13° 0 mm 8
Jul. 9 Sunny
Sunny
32° /15° 0 mm 8
Jul. 10 Partly cloudy
Partly cloudy
24° /12° 0 mm 6
Jul. 11 Partly cloudy
Partly cloudy
23° /7° 0 mm 6
Jul. 12 Partly cloudy
Partly cloudy
28° /11° 0 mm 7
Jul. 13 Sunny
Sunny
30° /14° 0 mm 8
Jul. 14 Sunny
Sunny
31° /16° 0 mm 8
Jul. 15 Overcast
Overcast
14° /7° 0 mm 3
Jul. 16 Mist
Mist
21° /6° 0 mm 5
Jul. 17 Sunny
Sunny
27° /6° 0 mm 7
Jul. 18 Partly cloudy
Partly cloudy
27° /10° 0 mm 7
Jul. 19 Overcast
Overcast
26° /13° 0 mm 6
Jul. 20 Thundery outbreaks possible
Thundery outbreaks possible
24° /13° 0 mm 5
Jul. 21 Heavy rain at times
Heavy rain at times
23° /11° 4.1 mm 5
Jul. 22 Mist
Mist
18° /11° 0 mm 4
Jul. 23 Partly cloudy
Partly cloudy
26° /7° 0 mm 7
Jul. 24 Sunny
Sunny
28° /10° 0 mm 7
Jul. 25 Sunny
Sunny
30° /13° 0 mm 8
Jul. 26 Cloudy
Cloudy
29° /12° 0 mm 6
Jul. 27 Partly cloudy
Partly cloudy
27° /10° 18.2 mm 7
Jul. 28 Thundery outbreaks possible
Thundery outbreaks possible
28° /10° 0 mm 6
Jul. 29 Thundery outbreaks possible
Thundery outbreaks possible
26° /11° 4.1 mm 6
Jul. 30 Thundery outbreaks possible
Thundery outbreaks possible
26° /11° 0 mm 6
Jul. 31 Thundery outbreaks possible
Thundery outbreaks possible
28° /12° 0 mm 6
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Important Notice
Our weather forecast for Lewis and Clark 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 Lewis and Clark County forecast closer to your planned date for the most up-to-date weather information.

Lewis and Clark County in July - FAQ

What are the expected maximum and minimum temperatures in Lewis and Clark County during July?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lewis and Clark County during July?
Moderate rainfall is anticipated in Lewis and Clark County during July, with a total of 58 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lewis and Clark County during July?
The average wind speed in Lewis and Clark County during July is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Lewis and Clark County

Explore the daily rainfall trends and prepare for Lewis and Clark Countys July weather 💧
Typically, Lewis and Clark County has 6 rainy days in July with a total of 58 mm of rainfall.

UV exposure in Lewis and Clark County during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Location coordinates Where is Lewis and Clark County?

Get accurate weather forecasts for Lewis and Clark County, located at latitude 46.593 and longitude -112.036. Stay updated with localized weather information tailored for Lewis and Clark County.

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