Current Weather Conditions for Dekalb, IL
21°F
Conditions
Wind: 10 mph SSEHumidity: 73%
Probability of Precipitation: 64%
Hourly Forcast (next 12 hours)
| 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM |
| 21° | 21° | 22° | 22° | 21° | 20° | 20° | 19° | 20° | 21° | 22° | 24° | 25° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Snow
Snow. Cloudy. Low around 19, with temperatures rising to around 21 overnight. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible. |
19°F | 5°F |
|
Wednesday |
Chance Snow then Scattered Snow Showers
A chance of snow before 9am, then scattered snow showers. Mostly cloudy. High near 27, with temperatures falling to around 25 in the afternoon. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
19°F | 5°F |
|
Wednesday Night |
Chance Snow Showers And Patchy Blowing Snow then Patchy Blowing Snow
A chance of snow showers and patchy blowing snow before 8pm, then patchy blowing snow and scattered snow showers between 8pm and 3am. Mostly cloudy, with a low around 10. Wind chill values as low as -5. West wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible. |
19°F | 5°F |
|
Thursday |
Mostly Sunny
Mostly sunny, with a high near 19. Wind chill values as low as -6. West wind 15 to 20 mph, with gusts as high as 30 mph. |
19°F | 5°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around -11. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. |
19°F | 5°F |
|
Friday |
Mostly Sunny
Mostly sunny, with a high near -5. |
19°F | 5°F |
|
Friday Night |
Mostly Cloudy
Mostly cloudy, with a low around -11. |
19°F | 5°F |
|
Saturday |
Mostly Cloudy then Slight Chance Snow Showers
A slight chance of snow showers after noon. Mostly cloudy, with a high near 4. |
19°F | 5°F |
|
Saturday Night |
Slight Chance Snow Showers
A slight chance of snow showers. Mostly cloudy, with a low around -2. |
19°F | 5°F |
|
Sunday |
Slight Chance Snow Showers
A slight chance of snow showers. Partly sunny, with a high near 12. |
19°F | 5°F |
|
Sunday Night |
Mostly Cloudy
Mostly cloudy, with a low around -2. |
19°F | 5°F |
|
Monday |
Mostly Sunny
Mostly sunny, with a high near 14. |
19°F | 5°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 4. |
19°F | 5°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 23. |
19°F | 5°F |
| Data provided by weather.gov | |||