Location & Surroundings
Boulder Lake is a residential in Illinois, United States, at 134 m elevation. The nearest larger town is Pinckneyville, 8 km to the northeast. The national capital Washington is about 1085 km to the east. The nearest airport is Lambert Airport, 8 km away.
Basic Data
- Type lake (LK)
- a large inland body of standing water
Geography
-
Coordinates
38° 1' 5" N, 89° 25' 53" W
- Elevation 134 m (DEM: 133 m)
- Timezone America/Chicago
- Time Shift GMT -6 (DST -5)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.0%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 18:45
- Sunrise 06:45
- Sunset 18:54
- Day length 12 h 9 min
Other lakes nearby
Nearby
Weather in Boulder Lake
Current conditions and a 3-day (72-hour) weather forecast for Boulder Lake, updated from the NOAA GFS model.
Now 20.1 C with overcast skies and a 3.9 m/s northerly wind. Next 24h: 12.8 to 25.9 C, max wind 4.3 m/s. No precipitation expected. Solar peaks near 488 W/m2.
Temperature
20.1 C
Wind
3.9 m/s N (19 deg)
Humidity
65 %
Pressure
1,023.8 hPa
Clouds
100 %
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 | 20.1 | 3.9 | 19 | 65 | 1,023.8 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 19.6 | 4.3 | 35 | 63 | 1,023.1 | 0.06 / 0.06 | 83 | 149.9 | n/a |
| 12h | 14.8 | 2.5 | 21 | 84 | 1,023.4 | 0.00 / 0.00 | 55 | 0.0 | n/a |
| 18h | 12.8 | 2.8 | 22 | 96 | 1,024.1 | 0.00 / 0.00 | 0 | 0.1 | n/a |
| Tomorrow | 25.9 | 2.6 | 43 | 41 | 1,022.3 | 0.00 / 0.00 | 4 | 488.1 | n/a |
| 30h | 21.6 | 3.5 | 38 | 57 | 1,020.9 | 0.00 / 0.00 | 6 | 440.8 | n/a |
| 36h | 15.7 | 2.4 | 72 | 92 | 1,021.9 | 0.00 / 0.00 | 14 | 0.0 | n/a |
| 42h | 14.5 | 2.3 | 59 | 94 | 1,022.7 | 0.00 / 0.00 | 59 | 0.1 | n/a |
| Friday | 25.5 | 2.4 | 53 | 47 | 1,021.2 | 0.00 / 0.00 | 100 | 342.3 | n/a |
| 54h | 21.3 | 3.8 | 30 | 59 | 1,020.0 | 0.00 / 0.00 | 100 | 167.8 | n/a |
| 60h | 18.1 | 2.4 | 63 | 60 | 1,019.7 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 66h | 17.3 | 1.6 | 37 | 47 | 1,020.4 | 0.02 / 0.02 | 100 | 0.0 | n/a |
| Saturday | 13.1 | 1.4 | 106 | 89 | 1,021.4 | 4.29 / 4.31 | 100 | 25.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-23 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Boulder Lake?
Now 20.1 C with overcast skies and a 3.9 m/s northerly wind. Next 24h: 12.8 to 25.9 C, max wind 4.3 m/s. No precipitation expected. Solar peaks near 488 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 Lake today?
Sunrise around 06:45 and sunset around 18:54 (local time). Day length about 12h 09m.
What is the local time in Boulder Lake?
Local time is 18:45. Time zone: America/Chicago (UTC-05:00).
What type of place is Boulder Lake?
Boulder Lake is a lake.
What is the elevation of Boulder Lake?
Elevation about 134 m. DEM 133 m.
Where is Boulder Lake located?
It is at 38.01815, -89.43142 (latitude, longitude).
Which country is Boulder Lake in?
It is in United States.