December 19 - February 1

Fri 12/19

25° /22°

Sunny to partly cloudy, brisk and much colder

RealFeel®20°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindW 15 mph

Sat 12/20

42° /17°

25%

Breezy with periods of clouds and sun

RealFeel®32°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindWSW 15 mph

Sun 12/21

34° /26°

Plenty of sunshine; quiet weather for early holiday travelers

RealFeel®33°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindW 7 mph

Mon 12/22

46° /36°

17%

Mostly cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindSSE 10 mph

Tue 12/23

47° /33°

14%

Some sun, then turning cloudy

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindWSW 5 mph

Wed 12/24

48° /43°

35%

Cloudy with drizzle possible in the afternoon

RealFeel®43°

RealFeel Shade™43°

Max UV Index0.0 (Low)

WindESE 7 mph

Thu 12/25

59° /41°

19%

Low clouds and breezy with the temperature approaching the record of 61 set in 1982

RealFeel®48°

RealFeel Shade™48°

Max UV Index0.0 (Low)

WindSSW 15 mph

Fri 12/26

53° /37°

Sun and areas of high clouds

RealFeel®57°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindENE 4 mph

Sat 12/27

50° /33°

17%

Low clouds

RealFeel®48°

RealFeel Shade™48°

Max UV Index0.0 (Low)

WindW 7 mph

Sun 12/28

45° /30°

Mostly sunny and windy

RealFeel®34°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindWNW 21 mph

Mon 12/29

41° /30°

Cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindNE 15 mph

Tue 12/30

41° /29°

Low clouds, then perhaps some sun

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindN 12 mph

Wed 12/31

42° /30°

20%

Cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindN 12 mph

Thu 1/1

32° /17°

25%

Cloudy and colder

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindENE 13 mph

Fri 1/2

40° /28°

55%

Remaining cloudy; a bit of ice in the morning followed by a shower in spots in the afternoon

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSSW 13 mph

Sat 1/3

42° /26°

25%

Considerable cloudiness

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindW 10 mph

Sun 1/4

41° /24°

20%

Plenty of sun

RealFeel®42°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindW 7 mph

Mon 1/5

38° /25°

25%

Cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSSW 8 mph

Tue 1/6

40° /24°

20%

Brilliant sunshine

RealFeel®44°

RealFeel Shade™40°

Max UV Index2.0 (Low)

WindSSW 5 mph

Wed 1/7

40° /25°

Plenty of sunshine

RealFeel®37°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindSSW 8 mph

Thu 1/8

39° /26°

25%

Increasing cloudiness

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindS 9 mph

Fri 1/9

40° /24°

25%

Overcast

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindNNW 7 mph

Sat 1/10

36° /19°

67%

Snow and rain at times

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindN 8 mph

Sun 1/11

35° /15°

25%

Cloudy

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindNNE 8 mph

Mon 1/12

23° /19°

25%

Colder with considerable cloudiness

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindSE 6 mph

Tue 1/13

35° /23°

25%

Cloudy

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSSW 15 mph

Wed 1/14

37° /23°

70%

A thick cloud cover; a passing morning shower, then rain freezing on some surfaces in the afternoon

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindNE 12 mph

Thu 1/15

32° /22°

67%

Periods of snow; sleet and freezing rain mixed in early in the day

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindNE 15 mph

Fri 1/16

29° /22°

25%

Cloudy

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindN 9 mph

Sat 1/17

26° /21°

25%

Remaining cloudy

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindN 8 mph

Sun 1/18

29° /21°

25%

Mostly cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindNW 4 mph

Mon 1/19

30° /20°

25%

Clouds yielding to sun

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindNW 5 mph

Tue 1/20

33° /22°

25%

Cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindW 7 mph

Wed 1/21

31° /21°

25%

Cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindWNW 5 mph

Thu 1/22

27° /20°

25%

Cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindS 5 mph

Fri 1/23

34° /22°

25%

Remaining cloudy

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindWSW 8 mph

Sat 1/24

37° /21°

20%

Plenty of sun

RealFeel®43°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindW 5 mph

Sun 1/25

37° /22°

20%

Plenty of sunshine

RealFeel®39°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindWSW 6 mph

Mon 1/26

38° /22°

20%

Sunny to partly cloudy

RealFeel®37°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindWSW 8 mph

Tue 1/27

37° /14°

20%

Partly sunny

RealFeel®30°

RealFeel Shade™27°

Max UV Index3.0 (Moderate)

WindNW 12 mph

Wed 1/28

23° /13°

25%

Increasing cloudiness and cold

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindSW 4 mph

Thu 1/29

24° /16°

25%

Cloudy and cold

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindN 9 mph

Fri 1/30

39° /19°

Partly sunny

RealFeel®30°

RealFeel Shade™27°

Max UV Index3.0 (Moderate)

WindWSW 16 mph

Sat 1/31

33° /8°

A blend of sun and clouds

RealFeel®24°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindNW 14 mph

Sun 2/1

38° /6°

24%

Some sun

RealFeel®31°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindSSW 10 mph

Ottawa, IL

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