Pima County Weather Forecast
Pima County weather: 57°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Pima County
Derived from the current forecast window - not an official warning.
Peak gusts of 18 mph and 1 thunderstorm day in the next 16 days.
Wettest single day forecast at 1,3 in, 1,6 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Pima County
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Pima County
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Oct 28 | ☁️ Overcast | 87° / 55° | 0% | 7 mph | 6 |
| Thu, Oct 29 | ☁️ Overcast | 86° / 55° | 2% | 7 mph | 5 |
| Fri, Oct 30 | ⛈️ Thunderstorm | 79° / 70° | 75% · 0,3 in | 17 mph | 5 |
| Sat, Oct 31 | ☁️ Overcast | 80° / 68° | 24% | 11 mph | 5 |
| Sun, Nov 1 | ⛈️ Violent showers | 74° / 61° | 84% · 1,3 in | 11 mph | 1 |
| Mon, Nov 2 | 🌦️ Light drizzle | 72° / 62° | 46% · 0,0 in | 12 mph | 5 |
| Tue, Nov 3 | 🌤️ Mainly clear | 78° / 63° | 1% | 10 mph | 5 |
| Wed, Nov 4 | ☁️ Overcast | 81° / 65° | 4% | 10 mph | 5 |
| Thu, Nov 5 | 🌤️ Mainly clear | 80° / 68° | 4% | 5 mph | 5 |
| Fri, Nov 6 | ☁️ Overcast | 80° / 70° | 7% | 12 mph | 5 |
| Sat, Nov 7 | ☁️ Overcast | 76° / 68° | 10% | 13 mph | 4 |
| Sun, Nov 8 | ☁️ Overcast | 76° / 66° | 23% | 9 mph | 4 |
| Mon, Nov 9 | ⛅ Partly cloudy | 79° / 66° | 18% | 9 mph | 5 |
| Tue, Nov 10 | ☀️ Clear sky | 79° / 67° | 13% | 8 mph | 5 |
| Wed, Nov 11 | 🌤️ Mainly clear | 82° / 69° | 10% | 8 mph | 5 |
| Thu, Nov 12 | ☀️ Clear sky | -- / -- | 10% | -- | — |
What this means for Pima County
Today is about average for October. The forecast high of 87°F is in line with the 87°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 71°F.
See the Pima County forecast by time range
Pima County weather - more answers
Explore Pima County
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Weather for related places
Frequently asked questions
Where is Pima County?
Pima County is a county in Arizona. Its coordinates are 32.2226, -110.9747. It lies in North America.
What is the weather like in Pima County right now?
It is currently 57°F (14°C) with clear. Humidity is 46% and wind is 4 mph.
When is the best time to visit Pima County?
February, March, April and May offer the most comfortable conditions in Pima County, which has a hot and arid climate. January, July and August are usually the hardest months for outdoor plans.
What time zone is Pima County in?
Pima County observes America/Phoenix (UTC-07:00). The local time is 10:11 PM.
How many people live in Pima County?
Pima County has a population of approximately 1.1 million.
What is the nearest airport to Pima County?
The closest airports are Phoenix Sky Harbor International Airport (PHX), 103 mi away.
What are the top things to do in Pima County?
Popular options include Saguaro National Park, Slide Rock State Park and Petrified Forest National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 28, 2026 at 10:11 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
