Weather Mount Prospect today
| 41 °F | 37 °F | 4 pm | |
| 36 °F | 30 °F | 6 pm | |
| 32 °F | 27 °F | 8 pm | |
| 32 °F | 28 °F | 10 pm |
sunrise 7:19 am
sunset 4:39 pm
HOURLY
sunset 4:39 pm
Weather forecast Mount Prospect Jan. 9, 2026
Afternoon in the afternoon clear. The highest temperature 45 °F. At night cloudy. The lowest temperature 25 °F. Total rainfall 0.15 in.Meteogram is being loaded
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Weather forecast Mount Prospect, Illinois, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Today, Friday 01/09/2026 |
|||||||||||||
| 11 AM
12 PM
| partly cloudy | 43 °F 37 °F |
0.0 in | 18 fps 13 mph northwest |
30.0 in | 73 % | 34 °F | 16 % | 0% | 16% | 0% | 0% | |
| 12 PM
1 PM
| clear | 45 °F 39 °F |
0.0 in | 15 fps 11 mph northwest |
30.0 in | 67 % | 32 °F | 1 % | 0% | 1% | 0% | 0% | |
| 1 PM
2 PM
| clear | 45 °F 39 °F |
0.0 in | 11 fps 7 mph northwest |
30.0 in | 63 % | 32 °F | 0 % | 0% | 0% | 0% | 0% | |
| 2 PM
3 PM
| clear | 45 °F 41 °F |
0.0 in | 7 fps 5 mph west-northwest |
30.1 in | 61 % | 32 °F | 0 % | 0% | 0% | 0% | 0% | |
| 3 PM
4 PM
| clear | 45 °F 41 °F |
0.0 in | 6 fps 4 mph west-northwest |
30.1 in | 62 % | 32 °F | 0 % | 0% | 0% | 0% | 0% | |
| 4 PM
5 PM
| clear | 41 °F 37 °F |
0.0 in | 2 fps 2 mph west-northwest |
30.1 in | 74 % | 34 °F | 0 % | 0% | 0% | 0% | 0% | |
| 5 PM
6 PM
| clear | 37 °F 34 °F |
0.0 in | 2 fps 1 mph northwest |
30.2 in | 76 % | 32 °F | 0 % | 0% | 0% | 0% | 0% | |
| 6 PM
7 PM
| clear | 36 °F 32 °F |
0.0 in | 4 fps 2 mph north-northwest |
30.2 in | 81 % | 30 °F | 0 % | 0% | 0% | 0% | 0% | |
| 7 PM
8 PM
| clear | 34 °F 30 °F |
0.0 in | 5 fps 3 mph north |
30.2 in | 84 % | 30 °F | 0 % | 0% | 0% | 0% | 0% | |
| 8 PM
9 PM
| clear | 32 °F 27 °F |
0.0 in | 5 fps 3 mph north-northeast |
30.2 in | 87 % | 28 °F | 0 % | 0% | 0% | 0% | 0% | |
| 9 PM
10 PM
| clear | 32 °F 27 °F |
0.0 in | 6 fps 4 mph east |
30.2 in | 89 % | 30 °F | 0 % | 0% | 0% | 0% | 0% | |
| 10 PM
11 PM
| clear | 32 °F 27 °F |
0.0 in | 8 fps 5 mph east-southeast |
30.2 in | 91 % | 30 °F | 0 % | 0% | 0% | 0% | 0% | |
| 11 PM
12 AM
| clear | 32 °F 27 °F |
0.0 in | 10 fps 6 mph east-southeast |
30.2 in | 91 % | 32 °F | 0 % | 0% | 0% | 0% | 0% | |
Tomorrow, Saturday 01/10/2026 |
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| 12 AM
1 AM
| clear | 32 °F 27 °F |
0.0 in | 10 fps 7 mph east-southeast |
30.2 in | 90 % | 30 °F | 0 % | 0% | 0% | 0% | 0% | |
| 1 AM
2 AM
| clear | 32 °F 27 °F |
0.0 in | 10 fps 7 mph east-southeast |
30.2 in | 91 % | 30 °F | 12 % | 0% | 0% | 12% | 0% | |
| 2 AM
3 AM
| overcast | 32 °F 27 °F |
0.0 in | 8 fps 5 mph east-southeast |
30.1 in | 93 % | 30 °F | 100 % | 0% | 0% | 100% | 0% | |
| 3 AM
4 AM
| cloudy | 32 °F 28 °F |
0.0 in | 6 fps 4 mph east |
30.1 in | 94 % | 30 °F | 83 % | 0% | 0% | 83% | 0% | |
| 4 AM
5 AM
| overcast | 32 °F 28 °F |
0.0 in | 5 fps 4 mph east |
30.1 in | 95 % | 30 °F | 98 % | 0% | 21% | 97% | 0% | |
| 5 AM
6 AM
| light snow | 32 °F 27 °F |
0.01 in | 9 fps 6 mph east |
30.0 in | 95 % | 32 °F | 97 % | 0% | 72% | 93% | 7% | |
| 6 AM
7 AM
| snow | 32 °F 27 °F |
0.02 in | 8 fps 5 mph east |
30.0 in | 95 % | 32 °F | 100 % | 0% | 99% | 100% | 0% | |
| 7 AM
8 AM
| sleet | 32 °F 27 °F |
0.04 in | 9 fps 6 mph east-southeast |
30.0 in | 96 % | 32 °F | 100 % | 0% | 100% | 100% | 0% | |
| 8 AM
9 AM
| sleet | 32 °F 28 °F |
0.04 in | 5 fps 4 mph east-northeast |
30.0 in | 97 % | 32 °F | 100 % | 0% | 98% | 100% | 0% | |
| 9 AM
10 AM
| sleet | 32 °F 28 °F |
0.03 in | 4 fps 3 mph north-northwest |
30.0 in | 97 % | 32 °F | 100 % | 0% | 100% | 100% | 0% | |
| 10 AM
11 AM
| light sleet | 32 °F 28 °F |
0.01 in | 3 fps 2 mph north-northwest |
29.9 in | 96 % | 32 °F | 100 % | 0% | 100% | 100% | 0% | |
| 11 AM
12 PM
| sleet | 34 °F 30 °F |
0.01 in | 7 fps 4 mph west-northwest |
29.9 in | 94 % | 32 °F | 100 % | 0% | 100% | 100% | 0% | |
| 12 PM
1 PM
| sleet | 34 °F 28 °F |
0.02 in | 13 fps 9 mph west-northwest |
29.9 in | 93 % | 32 °F | 100 % | 0% | 100% | 100% | 0% | |
| 1 PM
2 PM
| sleet | 34 °F 28 °F |
0.01 in | 19 fps 13 mph west-northwest |
29.9 in | 92 % | 32 °F | 100 % | 0% | 100% | 100% | 0% | |
| 2 PM
3 PM
| overcast | 32 °F 27 °F |
0.0 in | 21 fps 14 mph west-northwest |
29.9 in | 88 % | 30 °F | 100 % | 0% | 97% | 99% | 0% | |
| 3 PM
4 PM
| overcast | 32 °F 25 °F |
0.0 in | 21 fps 14 mph west |
29.9 in | 85 % | 28 °F | 100 % | 0% | 100% | 60% | 0% | |
| 4 PM
5 PM
| overcast | 30 °F 23 °F |
0.0 in | 24 fps 16 mph west |
29.9 in | 86 % | 28 °F | 99 % | 0% | 99% | 26% | 0% | |
| 5 PM
6 PM
| cloudy | 28 °F 21 °F |
0.0 in | 25 fps 17 mph west-northwest |
29.9 in | 74 % | 21 °F | 69 % | 0% | 0% | 69% | 0% | |
| 6 PM
7 PM
| clear | 25 °F 18 °F |
0.0 in | 22 fps 15 mph west |
30.0 in | 74 % | 19 °F | 3 % | 0% | 0% | 3% | 0% | |
| 7 PM
8 PM
| clear | 25 °F 18 °F |
0.0 in | 22 fps 15 mph west |
30.0 in | 74 % | 19 °F | 0 % | 0% | 0% | 0% | 0% | |
| 8 PM
9 PM
| partly cloudy | 25 °F 18 °F |
0.0 in | 22 fps 15 mph west-northwest |
30.0 in | 74 % | 18 °F | 14 % | 0% | 14% | 0% | 0% | |
| 9 PM
10 PM
| cloudy | 23 °F 16 °F |
0.0 in | 22 fps 15 mph west-northwest |
30.0 in | 75 % | 18 °F | 50 % | 0% | 50% | 0% | 0% | |
| 10 PM
11 PM
| overcast | 23 °F 16 °F |
0.0 in | 21 fps 14 mph west-northwest |
30.0 in | 76 % | 18 °F | 100 % | 0% | 100% | 0% | 0% | |
| 11 PM
12 AM
| overcast | 21 °F 14 °F |
0.0 in | 24 fps 16 mph west-northwest |
30.1 in | 72 % | 16 °F | 89 % | 0% | 89% | 0% | 0% | |
Mount Prospect, Illinois, USA - information
State: Illinois, USAGPS coordinates: 42.0664; -87.9373
Time zone: America / Chicago
time difference in hours with time in NY is -7 hours
Population: 54 747
Altitude: 672 ft
The administrative part:
- Illinois, Springfield
- Cook County, Chicago
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Data source
Weather forecast for Mount Prospect is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.⇵ Weather with Meteobox for your website
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Astronomical information Mount Prospect
data are always in the local timeSun and light
Jan. 9, 2026
| Sunrise: | Sunset: |
| 7:19 am | 4:39 pm |
| Noon: | Length of day: |
| 11:58 am | 09:19 |
| Start of civil twilight*: | End of civil twilight*: |
| 6:47 am | 5:10 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:13 am | 5:44 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:39 am | 6:18 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/08/2026 10:53 pm | 01/09/2026 10:41 am |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
