Location & Surroundings
Boulder is a settlement in Illinois, United States, at 142 m elevation. The nearest larger town is Centralia, 21 km to the southeast. The national capital Washington is about 1055 km to the east. The nearest airport is Carrillon Airport, 11 km away.
Also known as: 博爾德 · بولدر، ایلینوی · بولدر
Overview
Boulder is unincorporated community in Illinois.
It is located in Clinton County, United States.
The elevation is around 466 foot.
Also known as: Boulder, Illinois, Boulder, IL
Basic Data
- Country United States
- Located in Clinton County
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
38° 41' 48" N, 89° 13' 32" W
- Elevation 142 m (DEM: 142 m)
- Timezone America/Chicago
- Time Shift GMT -6 (DST -5)
Statistics & Country
- Pop. Density 11 p/km²
- Built-up 2.3%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 02:19
- Sunrise 07:00
- Sunset 18:27
- Day length 11 h 27 min
Nearby
Alternate Names
zh
博爾德
azb
بولدر، ایلینوی
fa
بولدر
Weather in Boulder
Current conditions and a 3-day (72-hour) weather forecast for Boulder, updated from the NOAA GFS model.
Now 22.9 C with mostly clear skies and a 3.9 m/s south-easterly wind. Next 24h: 16.5 to 25.0 C, max wind 4.8 m/s. No precipitation expected. Solar peaks near 218 W/m2.
Temperature
22.9 C
Wind
3.9 m/s SE (158 deg)
Humidity
26 %
Pressure
1,016.7 hPa
Clouds
4 %
Precip
0.00 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 | 22.9 | 3.9 | 158 | 26 | 1,016.7 | - / 0.00 | 4 | 0.0 | n/a |
| 6h | 17.8 | 3.5 | 151 | 40 | 1,017.7 | 0.00 / 0.00 | 30 | 0.0 | n/a |
| 12h | 16.5 | 2.5 | 126 | 48 | 1,018.1 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 18h | 25.0 | 3.3 | 124 | 30 | 1,017.4 | 0.00 / 0.00 | 100 | 218.1 | n/a |
| Tomorrow | 18.8 | 4.8 | 119 | 59 | 1,016.3 | 0.00 / 0.00 | 100 | 165.3 | n/a |
| 30h | 14.8 | 2.7 | 71 | 85 | 1,014.7 | 0.00 / 0.00 | 98 | 0.0 | n/a |
| 36h | 12.5 | 2.2 | 331 | 94 | 1,015.7 | 0.00 / 0.00 | 12 | 0.0 | n/a |
| 42h | 27.1 | 2.8 | 304 | 33 | 1,015.0 | 0.00 / 0.00 | 0 | 424.9 | n/a |
| Monday | 23.0 | 0.6 | 206 | 47 | 1,014.0 | 0.00 / 0.00 | 0 | 361.3 | n/a |
| 54h | 20.4 | 3.4 | 194 | 56 | 1,014.2 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 60h | 18.2 | 3.3 | 218 | 61 | 1,014.8 | 0.00 / 0.00 | 94 | 0.0 | n/a |
| 66h | 32.7 | 6.3 | 240 | 29 | 1,012.4 | 0.00 / 0.00 | 81 | 379.9 | n/a |
| Tuesday | 27.3 | 3.9 | 216 | 37 | 1,010.3 | 0.00 / 0.00 | 0 | 341.6 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-10 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Boulder?
Now 22.9 C with mostly clear skies and a 3.9 m/s south-easterly wind. Next 24h: 16.5 to 25.0 C, max wind 4.8 m/s. No precipitation expected. Solar peaks near 218 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 07:00 and sunset around 18:27 (local time). Day length about 11h 27m.
What is the local time in Boulder?
Local time is 02:19. Time zone: America/Chicago (UTC-05:00).
What type of place is Boulder?
Boulder is a populated place.
What is the elevation of Boulder?
Elevation about 142 m. DEM 142 m.
Where is Boulder located?
It is at 38.69671, -89.22563 (latitude, longitude).
Which country is Boulder in?
It is in United States.
Links
- Wikidata entry Wikidata entry
- Wikipedia (EN) Wikipedia (EN)