Hillsborough County Weather Forecast
Hillsborough County weather: 85°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Hillsborough County?
No - rain is unlikely in Hillsborough County today.
Rain is very unlikely today - plans do not need a backup.
Over the next 7 days, about 0,3 in of precipitation is forecast, with the wettest days falling on Thu.
The next 7 days look unusually dry - roughly 19% of a normal August week (0,3 in against 1,5 in).
16-day forecast for Hillsborough County
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Aug 21 | ☁️ Overcast | 93° / 76° | 8% | 9 mph | 8 |
| Sat, Aug 22 | ☁️ Overcast | 92° / 77° | 12% | 10 mph | 8 |
| Sun, Aug 23 | 🌦️ Drizzle | 94° / 76° | 32% · 0,0 in | 10 mph | 7 |
| Mon, Aug 24 | 🌦️ Light showers | 96° / 78° | 22% · 0,2 in | 8 mph | 8 |
| Tue, Aug 25 | 🌦️ Light drizzle | 96° / 79° | 32% · 0,0 in | 10 mph | 8 |
| Wed, Aug 26 | 🌦️ Light drizzle | 95° / 79° | 36% · 0,0 in | 9 mph | 8 |
| Thu, Aug 27 | 🌦️ Light drizzle | 96° / 79° | 48% · 0,0 in | 10 mph | 9 |
| Fri, Aug 28 | 🌦️ Light drizzle | 97° / 80° | 52% · 0,0 in | 10 mph | 8 |
| Sat, Aug 29 | 🌦️ Light drizzle | 98° / 80° | 57% · 0,0 in | 10 mph | 8 |
| Sun, Aug 30 | ⛈️ Thunderstorm | 95° / 79° | 53% · 0,3 in | 13 mph | 8 |
| Mon, Aug 31 | ⛈️ Thunderstorm | 88° / 75° | 46% · 0,7 in | 15 mph | 3 |
| Tue, Sep 1 | 🌦️ Light drizzle | 84° / 75° | 26% · 0,1 in | 11 mph | 2 |
| Wed, Sep 2 | ⛈️ Thunderstorm | 95° / 77° | 25% · 0,1 in | 9 mph | 8 |
| Thu, Sep 3 | 🌦️ Light drizzle | 96° / 77° | 29% · 0,0 in | 7 mph | 8 |
| Fri, Sep 4 | 🌦️ Drizzle | 96° / 79° | 28% · 0,1 in | 7 mph | 8 |
| Sat, Sep 5 | ☁️ Overcast | 98° / 79° | 28% | 11 mph | 9 |
What this means for Hillsborough County
Today is slightly warmer than average for August. The forecast high of 93°F is 2.7°F above the 90°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 56°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid July, August and October - historically the least comfortable months here.
See the Hillsborough County forecast by time range
Hillsborough County weather - more answers
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Frequently asked questions
Where is Hillsborough County?
Hillsborough County is a county in Florida. Its coordinates are 27.9506, -82.4572. It lies in North America.
What is the weather like in Hillsborough County right now?
It is currently 85°F (30°C) with overcast. Humidity is 76% and wind is 1 mph.
When is the best time to visit Hillsborough County?
April and November offer the most comfortable conditions in Hillsborough County, which has a temperate climate. July, August and October are usually the hardest months for outdoor plans.
What time zone is Hillsborough County in?
Hillsborough County observes America/New_York (UTC-04:00). The local time is 5:52 PM.
How many people live in Hillsborough County?
Hillsborough County has a population of approximately 1.5 million.
What is the nearest airport to Hillsborough County?
The closest airports are Orlando International Airport (MCO), 77 mi away and Miami International Airport (MIA), 200 mi away.
What are the top things to do in Hillsborough County?
Popular options include Clearwater Beach, Siesta Key Beach, Myakka River State Park, Walt Disney World Resort, Universal Orlando Resort and Blue Spring State 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 August 21, 2026 at 5:52 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
