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Boulder

seat of a second-order administrative division

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Location & Surroundings

Boulder is a city in Colorado, United States with 106,803 inhabitants, at 1,624 m elevation. The national capital Washington is about 2415 km to the east. The nearest airport is Lemons Private Strip, 5 km away.

Also known as: بولدر · 波德 · Боулдер · ボルダー · बाउल्डर · Болдер

Overview

Boulder is city in Colorado, United States.

It is located in Boulder County, United States.

Established in 1858-00-00.

The population is about 108,250 (2020).

It covers about 67 square kilometre.

The elevation is around 1,655 metre.

Also known as: Boulder, Colorado, Boulder, CO

Media

Image

Image BoulderBearPeak.jpg

Locator map

Locator map Boulder County Colorado Incorporated and Unincorporated areas Boulder Highlighted.svg

Banner

Banner Boulder Wikivoyage banner.jpg

Basic Data

  • Country United States
  • Located in Boulder County
  • Area 67 square kilometre
  • Type seat of a second-order administrative division (PPLA2)

Geography

  • Coordinates
    40° 0' 54" N, 105° 16' 14" W
  • Elevation 1624 m (DEM: 1630 m)
  • Timezone America/Denver
  • Time Shift GMT -7 (DST -6)

Statistics & Country

  • Population 106,803
  • Pop. Density 4,974 p/km²
  • Built-up 27.5%
  • Settlement Urban centre
  • Currency Dollar (USD)
  • Phone Prefix +1

Sun & Local Time

Subdivisions

Alternate Names

ar
بولدر
zh
波德
ru uk mrj kk
Боулдер
ja
ボルダー
new
बाउल्डर
sr
Болдер
he
בולדר
ur
بولڈر، کولوراڈو
th
โบลเดอร์
fa
بولدر، کلرادو
mr
बोल्डर
bg
Боулдър
ko
볼더

Weather in Boulder

Current conditions and a 3-day (72-hour) weather forecast for Boulder, updated from the NOAA GFS model.

Now 15.1 C with mostly clear skies and a 4.0 m/s westerly wind. Next 24h: 13.4 to 25.1 C, max wind 5.2 m/s. No precipitation expected. Solar peaks near 430 W/m2.

Temperature
15.1 C
Wind
4.0 m/s W (268 deg)
Humidity
37 %
Pressure
1,014.7 hPa
Clouds
5 %
Precip
0.01 mm
Solar
0.0 W/m2
UV-B
n/a
Hour Temp (C) Wind (m/s) Dir (deg) RH (%) Pressure (hPa) Precip (step/total mm) Clouds (%) Solar (W/m2) UV-B (W/m2)
NOW 15.1 4.0 268 37 1,014.7 - / 0.00 5 0.0 n/a
6h 13.4 3.7 260 38 1,014.2 0.00 / 0.00 0 0.0 n/a
12h 25.1 3.4 111 17 1,008.6 0.00 / 0.00 1 325.7 n/a
18h 21.6 5.2 284 21 1,005.4 0.00 / 0.00 12 430.5 n/a
Tomorrow 16.2 5.0 250 30 1,007.1 0.00 / 0.01 50 1.6 n/a
30h 12.9 3.2 241 39 1,007.6 0.00 / 0.00 3 0.0 n/a
36h 24.7 1.9 144 17 1,003.4 0.00 / 0.00 11 320.7 n/a
42h 20.7 2.1 111 28 1,002.9 0.06 / 0.06 100 371.9 n/a
Sunday 14.3 3.4 263 43 1,005.6 0.00 / 0.05 100 1.2 n/a
54h 14.1 3.2 269 47 1,007.4 0.00 / 0.00 100 0.0 n/a
60h 21.6 4.7 124 27 1,006.3 0.00 / 0.00 98 283.4 n/a
66h 20.4 2.9 98 33 1,002.7 0.01 / 0.01 82 439.5 n/a
Monday 13.3 3.0 272 54 1,005.7 0.00 / 0.00 4 0.7 n/a
Source: NOAA GFS 0.25° (run 2026-10-09 06:00 UTC).

FAQ

What is the current weather and next 24-hour outlook in Boulder?
Now 15.1 C with mostly clear skies and a 4.0 m/s westerly wind. Next 24h: 13.4 to 25.1 C, max wind 5.2 m/s. No precipitation expected. Solar peaks near 430 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Boulder today?
Sunrise around 07:04 and sunset around 18:32 (local time). Day length about 11h 28m.
What is the local time in Boulder?
Local time is 06:18. Time zone: America/Denver (UTC-06:00).
What type of place is Boulder?
Boulder is a seat of a second-order administrative division.
How many people live in Boulder?
Population about 106,803.
What is the elevation of Boulder?
Elevation about 1,624 m. DEM 1,630 m.
Where is Boulder located?
It is at 40.01499, -105.27055 (latitude, longitude).
Which country is Boulder in?
It is in United States.

Links

Sources

Last updated 2025-06-26
geonames https://www.geonames.org/5574991
Tags
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