Meridian (ID)
July
Weather in Meridian, Idaho for July 2026
Your guide to Meridian weather in July - trends and predictions
Heat Advisory - See hour by hour.
So far, July 2026 in Meridian is slightly warmer than the historical average by 1.3 °C.
The forecast for the next days in Meridian predicts temperatures to be around 39 °C, close to the historical average.
In general, the average temperature in Meridian at the beginning of July is 33 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 38.9 °C by the end of July.
With an average of 3 rainy days, Meridian experiences minimal rainfall in July.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
34°/16°
Temperatures
21 km/h
Avg max wind
36 %
Avg humidity
Meridian Weather July
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Temperatures trend during July in Meridian
See the weather trend as well as the moving average line
July weather in Meridian day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Overcast | 33° /16° | 0.8 mm | 12 | |
| Jul. 2 |  Thundery outbreaks possible | 32° /15° | 0 mm | 12 | |
| Jul. 3 | Thundery outbreaks possible | 33° /15° | 0.9 mm | 10 | |
| Jul. 4 |  Patchy light rain with thunder | 32° /16° | 1.5 mm | 11 | |
| Jul. 5 |  Sunny | 32° /14° | 0 mm | 11 | |
| Jul. 6 | Sunny | 33° /16° | 0 mm | 11 | |
| Jul. 7 | Sunny | 36° /15° | 0 mm | 11 | |
| Jul. 8 | Sunny | 38° /18° | 0 mm | 11 | |
| Jul. 9 | Sunny | 35° /18° | 0 mm | 11 | |
| Jul. 10 | Sunny | 34° /14° | 0 mm | 11 | |
| Jul. 11 | Sunny | 36° /15° | 0 mm | 11 | |
| Jul. 12 | Sunny | 35° /16° | 0 mm | 11 | |
| Jul. 13 | Sunny | 37° /19° | 0 mm | 11 | |
| Jul. 14 | Sunny | 34° /20° | 0.9 mm | 11 | |
| Jul. 15 | Sunny | 34° /17° | 0 mm | 11 | |
| Jul. 16 | Sunny | 35° /16° | 0.1 mm | 11 | |
| Jul. 17 |  Partly cloudy | 37° /19° | 0 mm | 11 | |
| Jul. 18 | Sunny | 37° /19° | 0 mm | 11 | |
| Jul. 19 | Partly cloudy | 34° /16° | 0 mm | 11 | |
| Jul. 20 | Sunny | 41° /19° | 0 mm | 8.8 | |
| Jul. 21 | Partly cloudy | 39° /23° | 0.4 mm | 7.5 | |
| Jul. 22 | Sunny | 33° /23° | 0 mm | 5 | |
| Jul. 23 | Sunny | 38° /20° | 1.3 mm | 8.8 | |
| Jul. 24 | Sunny | 40° /21° | 0 mm | 9 | |
| Jul. 25 | Sunny | 40° /19° | 0 mm | 9 | |
| Jul. 26 | Sunny | 37° /17° | 0 mm | 9 | |
| Jul. 27 | Partly cloudy | 34° /16° | 0 mm | 8 | |
| Jul. 28 | Sunny | 37° /16° | 0 mm | 9 | |
| Jul. 29 | Sunny | 41° /18° | 0 mm | 10 | |
| Jul. 30 | Sunny | 41° /20° | 0 mm | 10 | |
| Jul. 31 | Sunny | 42° /20° | 0 mm | 10 | |
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Important Notice
Our weather forecast for Meridian 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 Meridian forecast closer to your planned date for the most up-to-date weather information.
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Meridian in July - FAQ
What are the expected maximum and minimum temperatures in Meridian during July?
Expect warm days with temperatures around 34°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Meridian during July?
Rainfall in Meridian during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 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 Meridian during July?
The average wind speed in Meridian during July is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Meridian
Explore the daily rainfall trends and prepare for Meridians July weather 💧
Typically, Meridian has 3 rainy days in July with a total of 4.2 mm of rainfall.
UV exposure in Meridian during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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