Mammoth Cave National Park Veður Spá
Mammoth Cave National Park weather: 25°C, clear. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Samantekt
Mammoth Cave National Park is a national park in Kentucky. Mammoth Cave National Park is a US national park known for the longest known cave system on Earth.
Núna er hitinn 25°C (77°F) in Mammoth Cave National Park með clear. Hitinn finnst vera 28°C. Í dag er hitinn frá 22°C til 35°C. Líkur á úrkomu eru 2%. Sightseeing conditions score 9.7/10 - frábært — farðu núna.
Besti tíminn til að heimsækja Mammoth Cave National Park is ágúst and október. Loftslagið er continental. janúar, febrúar and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 31°C, while janúar is the coldest með lows near -4°C.
The closest major airport is Nashville International Airport (BNA), about 129 km away. Nearby highlights include Cumberland Falls State Resort Park, Great Smoky Mountains National Park, Gateway Arch National Park and Chimney Rock State Park.
Í einföldu máli. Today is warmer than average for september. The forecast high of 35°C is 7.2°C above the 28°C typical for this month. The best window til be outside is roughly 7 AM til 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Mammoth Cave National Park today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Mammoth Cave National Park
Heat Advisory issued september 18 at 12:47PM EDT until september 19 at 8:00PM EDT by NWS Louisville KY
Issued by NWS Louisville KY
Veður í Mammoth Cave National Park núna
Open-Meteo Updated 5:19 PM, sep 18 local time.
Næstu 24 klukkustundir
Hitastig, líkur á úrkomu og vindur eftir klukkustundum
16-day forecast for Mammoth Cave National Park
Hæst / Lægst; Úrkoma; UV
| Dagur | Aðstæður | Hæst / Lægst | Úrkoma | Vindur | UV |
|---|---|---|---|---|---|
| fim., sep 17 | 🌤️ Að mestu heiðskýrt | 35° / 22° | 2% | 10 km/h | 6 |
| fös., sep 18 | 🌤️ Að mestu heiðskýrt | 36° / 23° | 14% | 11 km/h | 6 |
| lau., sep 19 | 🌦️ Light showers | 36° / 22° | 14% · 3 mm | 10 km/h | 6 |
| sun., sep 20 | 🌦️ Light showers | 30° / 21° | 17% · 9 mm | 16 km/h | 5 |
| mán., sep 21 | 🌦️ Light drizzle | 35° / 21° | 39% · 0 mm | 18 km/h | 6 |
| þri., sep 22 | ☁️ Skýjað | 30° / 18° | 39% | 16 km/h | 6 |
| mið., sep 23 | ☁️ Skýjað | 24° / 14° | 13% | 13 km/h | 6 |
| fim., sep 24 | ☁️ Skýjað | 23° / 11° | 4% | 15 km/h | 6 |
| fös., sep 25 | ☁️ Skýjað | 23° / 12° | 2% | 16 km/h | 5 |
| lau., sep 26 | ☁️ Skýjað | 24° / 11° | 3% | 18 km/h | 5 |
| sun., sep 27 | ☁️ Skýjað | 25° / 12° | 13% | 13 km/h | 5 |
| mán., sep 28 | ☁️ Skýjað | 26° / 12° | 17% | 10 km/h | 5 |
| þri., sep 29 | ☀️ Heiðskýrt | 26° / 12° | 20% | 9 km/h | 6 |
| mið., sep 30 | 🌤️ Að mestu heiðskýrt | 26° / 11° | 16% | 14 km/h | 6 |
| fim., okt 1 | ⛅ Skýjað að hluta | 22° / 10° | 16% | 17 km/h | 6 |
| fös., okt 2 | ☁️ Skýjað | 23° / 6° | 20% | 11 km/h | 6 |
Loftslag in Mammoth Cave National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 5° | -4° | 113 mm | ★★☆☆☆ |
| febrúar | 11° | 0° | 120 mm | ★★☆☆☆ |
| mars | 18° | 6° | 106 mm | ★★★☆☆ |
| apríl | 21° | 11° | 141 mm | ★★★★☆ |
| maí | 24° | 14° | 189 mm | ★★★☆☆ |
| júní | 29° | 19° | 166 mm | ★★★☆☆ |
| júlí | 31° | 21° | 104 mm | ★★★★☆ |
| ágúst | 31° | 20° | 47 mm | ★★★★☆ |
| september | 28° | 17° | 104 mm | ★★★★☆ |
| október | 22° | 11° | 72 mm | ★★★★☆ |
| nóvember | 15° | 6° | 82 mm | ★★★☆☆ |
| desember | 10° | 2° | 78 mm | ★★★☆☆ |
Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).
Veður map for Mammoth Cave National Park
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftgæði and pollen in Mammoth Cave National Park
Loftgæði: Open-Meteo (CAMS). US AQI scale.
sun., twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time til visit Mammoth Cave National Park
Go in ágúst and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
Explore Mammoth Cave National Park
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Mammoth Cave National Park?
Mammoth Cave National Park is a national park in Kentucky. Its coordinates are 37.1862, -86.1. It lies in Norður-Ameríka.
What is the weather like in Mammoth Cave National Park núna?
It is currently 25°C (77°F) með clear. Raki is 73% and wind is 6 km/h.
When is the best time til visit Mammoth Cave National Park?
ágúst and október offer the most comfortable conditions in Mammoth Cave National Park, which has a continental climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.
What time zone is Mammoth Cave National Park in?
Mammoth Cave National Park observes America/Chicago (UTC-05:00). The local time is 5:19 PM.
What is the nearest airport til Mammoth Cave National Park?
The closest airports are Nashville International Airport (BNA), 129 km away and Hartsfield-Jackson Atlanta International Airport (ATL), 422 km away.
What are the top things til do in Mammoth Cave National Park?
Popular options include Cumberland Falls State Resort Park, Great Smoky Mountains National Park, Gateway Arch National Park, Chimney Rock State Park and Hocking Hills State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 18, 2026 at 5:19 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





