Location & Surroundings
Sinclair is a settlement in Illinois, United States, at 189 m elevation. The nearest larger town is Jacksonville, 12 km to the southwest. The national capital Washington is about 1130 km to the east. The nearest airport is Negus Landing Strip, 8 km away.
Also known as: Sinclair Station
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
39° 48' 8" N, 90° 7' 18" W
- Elevation 189 m (DEM: 190 m)
- Timezone America/Chicago
- Time Shift GMT -6 (DST -5)
Statistics & Country
- Pop. Density 10 p/km²
- Built-up 1.8%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 20:54
- Sunrise 07:27
- Sunset 18:01
- Day length 10 h 34 min
Other populated places nearby
Nearby
Alternate Names
Weather in Sinclair
Current conditions and a 3-day (72-hour) weather forecast for Sinclair, updated from the NOAA GFS model.
Now 20.8 C with overcast skies and a 4.3 m/s easterly wind. Next 24h: 15.2 to 20.8 C, max wind 4.3 m/s. No precipitation expected. Solar peaks near 214 W/m2.
Temperature
20.8 C
Wind
4.3 m/s E (101 deg)
Humidity
39 %
Pressure
1,024.3 hPa
Clouds
98 %
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 | 20.8 | 4.3 | 101 | 39 | 1,024.3 | - / 0.00 | 98 | 0.0 | n/a |
| 6h | 17.6 | 3.9 | 88 | 43 | 1,023.6 | 0.28 / 0.28 | 100 | 214.0 | n/a |
| 12h | 16.4 | 4.1 | 117 | 36 | 1,023.8 | 0.00 / 0.06 | 100 | 0.0 | n/a |
| 18h | 15.2 | 3.3 | 121 | 35 | 1,024.3 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| Tomorrow | 19.2 | 3.0 | 117 | 34 | 1,024.3 | 0.00 / 0.00 | 100 | 105.8 | n/a |
| 30h | 16.9 | 3.1 | 104 | 41 | 1,024.3 | 0.00 / 0.00 | 100 | 89.1 | n/a |
| 36h | 16.8 | 2.6 | 100 | 49 | 1,023.5 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 42h | 14.9 | 1.8 | 121 | 71 | 1,023.6 | 0.30 / 0.30 | 100 | 0.0 | n/a |
| Sunday | 15.0 | 5.2 | 139 | 91 | 1,022.9 | 1.19 / 1.49 | 100 | 10.4 | n/a |
| 54h | 14.0 | 4.6 | 139 | 90 | 1,021.8 | 0.00 / 0.25 | 100 | 8.7 | n/a |
| 60h | 13.7 | 4.3 | 146 | 93 | 1,020.6 | 0.00 / 0.06 | 100 | 0.0 | n/a |
| 66h | 14.0 | 4.8 | 167 | 94 | 1,018.7 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| Monday | 17.9 | 8.1 | 168 | 85 | 1,015.1 | 0.02 / 0.02 | 100 | 87.9 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-30 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Sinclair?
Now 20.8 C with overcast skies and a 4.3 m/s easterly wind. Next 24h: 15.2 to 20.8 C, max wind 4.3 m/s. No precipitation expected. Solar peaks near 214 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 Sinclair today?
Sunrise around 07:25 and sunset around 18:02 (local time). Day length about 10h 37m.
What is the local time in Sinclair?
Local time is 20:54. Time zone: America/Chicago (UTC-05:00).
What type of place is Sinclair?
Sinclair is a populated place.
What is the elevation of Sinclair?
Elevation about 189 m. DEM 190 m.
Where is Sinclair located?
It is at 39.80227, -90.12178 (latitude, longitude).
Which country is Sinclair in?
It is in United States.