November 21 - January 4

Fri 11/21

47° /28°

19%

Mostly cloudy this evening followed by clearing

RealFeel®26°

Cloud Cover56%

WindNNE 6 mph

Wind Gusts9 mph

Sat 11/22

51° /29°

Sunny to partly cloudy

RealFeel®49°

RealFeel Shade™46°

Max UV Index2.0 (Low)

WindSSW 8 mph

Sun 11/23

53° /35°

Plenty of sunshine; a nice end to the weekend

RealFeel®55°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindWNW 6 mph

Mon 11/24

52° /48°

55%

Cloudy with a shower

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindS 10 mph

Tue 11/25

53° /30°

25%

Low clouds

RealFeel®49°

RealFeel Shade™49°

Max UV Index1.0 (Low)

WindW 8 mph

Wed 11/26

42° /24°

18%

Cooler with some sun, then increasing clouds; breezy in the afternoon

RealFeel®35°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindW 12 mph

Thu 11/27

36° /23°

11%

Chilly with intervals of clouds and sunshine

RealFeel®36°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindNW 6 mph

Fri 11/28

34° /27°

68%

Periods of snow mixing with rain

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindESE 8 mph

Sat 11/29

37° /33°

10%

Intervals of clouds and sunshine

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindNW 12 mph

Sun 11/30

37° /33°

Times of clouds and sun

RealFeel®35°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindN 8 mph

Mon 12/1

42° /32°

70%

Not as cold with ice changing to rain

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindNE 10 mph

Tue 12/2

38° /31°

Low clouds

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindNNE 7 mph

Wed 12/3

41° /29°

77%

Periods of wet snow

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindE 8 mph

Thu 12/4

39° /23°

25%

Mostly cloudy

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSW 12 mph

Fri 12/5

46° /31°

25%

Turning cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindSSW 9 mph

Sat 12/6

46° /34°

25%

Cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindS 15 mph

Sun 12/7

45° /31°

60%

Rain at times

RealFeel®34°

RealFeel Shade™34°

Max UV Index0.0 (Low)

WindS 15 mph

Mon 12/8

47° /26°

25%

Still cloudy and windy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindWSW 20 mph

Tue 12/9

31° /27°

25%

Rather cloudy and colder

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindS 8 mph

Wed 12/10

43° /28°

25%

Mostly cloudy and not as cold

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindW 7 mph

Thu 12/11

42° /29°

25%

Times of clouds and sun

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSSW 9 mph

Fri 12/12

43° /28°

25%

Times of clouds and sun

RealFeel®40°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindWNW 9 mph

Sat 12/13

38° /24°

20%

Mostly sunny

RealFeel®33°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindWNW 10 mph

Sun 12/14

32° /27°

20%

Partly sunny

RealFeel®29°

RealFeel Shade™24°

Max UV Index2.0 (Low)

WindWSW 8 mph

Mon 12/15

38° /24°

25%

Cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindNE 7 mph

Tue 12/16

34° /15°

55%

Cloudy with a bit of snow

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindNNW 14 mph

Wed 12/17

26° /12°

Plenty of sun

RealFeel®23°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindWNW 8 mph

Thu 12/18

27° /18°

57%

A thick cloud cover with a bit of snow

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindSSW 7 mph

Fri 12/19

28° /10°

25%

Considerable cloudiness

RealFeel®13°

RealFeel Shade™13°

Max UV Index1.0 (Low)

WindW 16 mph

Sat 12/20

23° /9°

57%

Cloudy and very cold; periods of snow in the afternoon

RealFeel®14°

RealFeel Shade™13°

Max UV Index2.0 (Low)

WindSSE 7 mph

Sun 12/21

24° /8°

25%

Cold with sun followed by increasing clouds

RealFeel®14°

RealFeel Shade™12°

Max UV Index2.0 (Low)

WindWNW 10 mph

Mon 12/22

21° /7°

20%

Sunny to partly cloudy and very cold

RealFeel®14°

RealFeel Shade™11°

Max UV Index2.0 (Low)

WindWNW 9 mph

Tue 12/23

22° /8°

56%

Very cold with periods of snow

RealFeel®15°

RealFeel Shade™15°

Max UV Index1.0 (Low)

WindNW 8 mph

Wed 12/24

23° /9°

20%

Partly sunny and cold

RealFeel®14°

RealFeel Shade™11°

Max UV Index2.0 (Low)

WindNW 10 mph

Thu 12/25

23° /8°

Cold with plenty of sunshine

RealFeel®14°

RealFeel Shade™11°

Max UV Index2.0 (Low)

WindWNW 10 mph

Fri 12/26

21° /8°

20%

Plenty of sunshine, but very cold

RealFeel®19°

RealFeel Shade™15°

Max UV Index2.0 (Low)

WindSW 7 mph

Sat 12/27

22° /9°

20%

Cold with sun and some clouds

RealFeel®19°

RealFeel Shade™15°

Max UV Index2.0 (Low)

WindW 8 mph

Sun 12/28

21° /7°

61%

Cold with considerable cloudiness; snow in the afternoon

RealFeel®22°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindSE 4 mph

Mon 12/29

22° /6°

20%

Mostly sunny and cold

RealFeel®16°

RealFeel Shade™13°

Max UV Index2.0 (Low)

WindW 9 mph

Tue 12/30

20° /6°

20%

Mostly sunny and frigid

RealFeel®11°

RealFeel Shade™8°

Max UV Index2.0 (Low)

WindWNW 12 mph

Wed 12/31

19° /7°

25%

Cloudy and very cold

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindSSW 5 mph

Thu 1/1

22° /16°

25%

Cloudy and cold

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindSSW 4 mph

Fri 1/2

31° /21°

55%

Remaining cloudy with occasional snow and flurries, mainly early, a stray flurry late in the day

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindNNW 17 mph

Sat 1/3

31° /8°

20%

Mostly cloudy

RealFeel®29°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindSSW 7 mph

Sun 1/4

36° /5°

64%

Periods of snow

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindSSE 9 mph

Rock Falls, IL

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