DeKalb weather

Name: DeKalb
Address: US

The forecast for DeKalb (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

Illinois, United States41.93°N, 88.75°WAmerica/Chicago (UTC-5)ECMWF: October 25 at 01:00 PM

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Next 48 hours (local time)

10-day forecast

TodayOctober 25Cloudy
gusts 13 km/h14°C 14°C
TomorrowOctober 26Partly cloudy
gusts 28 km/h18°C 10°C
TuesdayOctober 27Cloudy
gusts 28 km/h19°C 10°C
WednesdayOctober 28Partly cloudy
0.1 mm · gusts 26 km/h20°C 12°C
ThursdayOctober 29Light rain
3 mm · gusts 30 km/h19°C 13°C
FridayOctober 30Cloudy
gusts 6 km/h19°C 12°C
SaturdayOctober 31Partly cloudy
gusts 30 km/h16°C 11°C
SundayNovember 1Cloudy
gusts 25 km/h20°C 11°C
MondayNovember 2Heavy rain
6 mm · gusts 31 km/h17°C 12°C
TuesdayNovember 3Light rain
20 mm · gusts 51 km/h14°C 10°C

Over the next 10 days in DeKalb, temperatures will range from 10°C to 20°C, with 29 mm of rain or snow in total. Days with at least 1 mm of precipitation: 3. ECMWF model run from October 25 at 01:00 PM.

DeKalb wind forecast for 10 days

Windiest: Tuesday, November 3 - average 17 km/h, gusts up to 51 km/h. Calmest: Friday, October 30 - average 4 km/h. The wind blows most often from the south.

Day	Wind	Gusts	Direction
Today	8 km/h	13 km/h	south
Tomorrow	12 km/h	28 km/h	northeast
Tue, 10/27	12 km/h	28 km/h	southeast
Wed, 10/28	11 km/h	26 km/h	south
Thu, 10/29	13 km/h	30 km/h	southwest
Fri, 10/30	4 km/h	6 km/h	north
Sat, 10/31	11 km/h	30 km/h	southeast
Sun, 11/1	8 km/h	25 km/h	south
Mon, 11/2	13 km/h	31 km/h	southeast
Tue, 11/3	17 km/h	51 km/h	south

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Climate through the year

In October, daytime temperatures here average 16°C and nights 5°C, with about 85 mm of rain over the month. The warmest month is July (an average of 28°C by day), the coolest is January (-2°C by day, -10°C at night). The wettest month is June (about 119 mm) and the driest is January (42 mm).

Month	Day	Night	Rain
January	-2°C	-10°C	42 mm
February	0°C	-9°C	49 mm
March	7°C	-3°C	63 mm
April	15°C	3°C	94 mm
May	21°C	9°C	117 mm
June	26°C	15°C	119 mm
July	28°C	18°C	101 mm
August	27°C	17°C	104 mm
September	24°C	12°C	86 mm
October	16°C	5°C	85 mm
November	8°C	-1°C	56 mm
December	1°C	-7°C	56 mm

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for DeKalb comes from the ECMWF model and is computed for the point 41.93°N, 88.75°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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