Monroe County Weather Forecast
Monroe County weather: 82°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Monroe County
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Sep 17 | 🌧️ Showers | 87° / 75° | 44% · 0,5 in | 23 mph | 8 |
| Fri, Sep 18 | 🌧️ Showers | 83° / 74° | 46% · 3,0 in | 20 mph | 5 |
| Sat, Sep 19 | ⛈️ Thunderstorm with hail | 85° / 80° | 69% · 0,6 in | 12 mph | 6 |
| Sun, Sep 20 | 🌧️ Showers | 85° / 84° | 66% · 0,1 in | 8 mph | 8 |
| Mon, Sep 21 | ☁️ Overcast | 85° / 83° | 69% | 11 mph | 7 |
| Tue, Sep 22 | ⛈️ Thunderstorm | 85° / 83° | 58% · 0,5 in | 20 mph | 6 |
| Wed, Sep 23 | ⛈️ Thunderstorm | 83° / 79° | 58% · 3,4 in | 38 mph | 1 |
| Thu, Sep 24 | ⛈️ Thunderstorm | 81° / 80° | 62% · 8,2 in | 39 mph | 1 |
| Fri, Sep 25 | ⛈️ Thunderstorm | 82° / 80° | 52% · 1,5 in | 27 mph | 2 |
| Sat, Sep 26 | 🌧️ Heavy drizzle | 82° / 79° | 51% · 0,7 in | 27 mph | 2 |
| Sun, Sep 27 | ⛈️ Thunderstorm | 83° / 80° | 48% · 1,1 in | 33 mph | 1 |
| Mon, Sep 28 | ⛈️ Thunderstorm | 85° / 82° | 70% · 0,6 in | 37 mph | 6 |
| Tue, Sep 29 | ⛈️ Thunderstorm with hail | 85° / 82° | 71% · 1,1 in | 30 mph | 2 |
| Wed, Sep 30 | ⛈️ Thunderstorm | 85° / 84° | 56% · 0,2 in | 22 mph | 8 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 84°F against a September normal of 85°F - right on average.
The next 7 days carry about 5.2 times a normal week's rain for September (8,1 in against 1,6 in).
What this means for Monroe County
Today is about average for September. The forecast high of 87°F is in line with the 85°F typical for this month.
A 44% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel. Around 0,5 in is forecast, which is enough to soak trails and slow traffic.
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 47°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid June, September and October - historically the least comfortable months here.
See the Monroe County forecast by time range
Monroe County weather - more answers
Explore Monroe County
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Monroe County?
Monroe County is a county in Florida. Its coordinates are 24.5551, -81.78. It lies in North America.
What is the weather like in Monroe County right now?
It is currently 82°F (28°C) with overcast. Humidity is 80% and wind is 12 mph.
When is the best time to visit Monroe County?
January, February, April and May offer the most comfortable conditions in Monroe County, which has a temperate climate. June, September and October are usually the hardest months for outdoor plans.
What time zone is Monroe County in?
Monroe County observes America/New_York (UTC-04:00). The local time is 9:14 AM.
How many people live in Monroe County?
Monroe County has a population of approximately 82.000.
What is the nearest airport to Monroe County?
The closest airports are Miami International Airport (MIA), 127 mi away and Orlando International Airport (MCO), 269 mi away.
What are the top things to do in Monroe County?
Popular options include Dry Tortugas National Park, Everglades (UNESCO World Heritage Site), Everglades National Park, Key Largo, Biscayne National Park and South Beach.
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 September 17, 2026 at 9:14 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
