Gateway Arch National Park Travel Guide
Gateway Arch National Park travel guide: interactive map, live weather, best time to visit, things to do and nearby places.
Summary
Gateway Arch National Park is a national park in Missouri. Gateway Arch National Park is a US national park known for the 630 foot stainless steel arch.
Right now it is 64°F (18°C) in Gateway Arch National Park with mainly clear. It feels like 60°F. Today runs from 45°F to 76°F. Chance of precipitation is 0%. Sightseeing conditions score 9.7/10 - excellent - go now.
The best time to visit Gateway Arch National Park is August, September and October. The climate is continental. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 88°F, while January is the coldest with lows near 22°F.
The closest major airport is Nashville International Airport (BNA), about 259 mi away. Nearby highlights include Starved Rock State Park and Mammoth Cave National Park.
In plain terms. Today is slightly warmer than average for October. The forecast high of 76°F is 5°F above the 71°F typical for this month. The best window to be outside is roughly 10 AM to 1 PM, when temperature, rain chance and wind line up best. photography is the strongest bet in Gateway Arch National Park today at 9.8/10. 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.
Map of Gateway Arch National Park
Interactive map with nearby places. Switch between street, terrain and satellite views.
Coordinates: 38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848)
Weather in Gateway Arch National Park right now
Source: Open-Meteo. Updated 3:19 PM, Oct 26 local time.
Weekend outlook
☁️ 76° / 45°
Overcast · 0% rain · wind 5 mph
☁️ 80° / 50°
Overcast · 1% rain · wind 5 mph
Quick facts about Gateway Arch National Park
| Type | National park |
|---|---|
| State | Missouri |
| Country | United States |
| Continent | North America |
| Coordinates | 38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848) |
| Established | 2018 |
| Known for | the 630 foot stainless steel arch |
| Local time | 3:19 PM (UTC-05:00) |
| Best months | August, September and October |
| Climate | Continental |
Things to do in Gateway Arch National Park
Attractions, parks and landmarks in and around Gateway Arch National Park.
Best time to visit Gateway Arch National Park
Go in August, September and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 69°F, so mornings feel nothing like afternoons
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Airports near Gateway Arch National Park
Closest airports with IATA codes and distances.
| Airport | Code | Distance | Serves |
|---|---|---|---|
| Nashville International Airport | BNA | 259 mi | Nashville |
| O'Hare International Airport | ORD | 261 mi | Chicago |
Explore Gateway Arch National Park
Every topic we hold for this place, and the same topic for the places around it.
Travel Guide for related places
Frequently asked questions
Where is Gateway Arch National Park?
Gateway Arch National Park is a national park in Missouri. Its coordinates are 38.6247, -90.1848. It lies in North America.
What is the weather like in Gateway Arch National Park right now?
It is currently 64°F (18°C) with mainly clear. Humidity is 42% and wind is 5 mph.
When is the best time to visit Gateway Arch National Park?
August, September and October offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Gateway Arch National Park in?
Gateway Arch National Park observes America/Chicago (UTC-05:00). The local time is 3:19 PM.
What is the nearest airport to Gateway Arch National Park?
The closest airports are Nashville International Airport (BNA), 259 mi away and O'Hare International Airport (ORD), 261 mi away.
What are the top things to do in Gateway Arch National Park?
Popular options include Starved Rock State Park and Mammoth Cave National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Map tiles | OpenStreetMap contributors, CARTO and Esri. |
| Elevation | Open-Meteo digital elevation model where the dataset has no value. |
| 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 26, 2026 at 3:19 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
