ROCK FALLS, IL 61071 Weather Forecast & Current Conditions

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61071 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
STERLING ROCK, IL Current Weather
11:56 AM CDT MAY 18, 2026
Clear 75°F
Feels Like:	75°F
Dewpoint:	64°F
Rel. Hum.:	69%
Visibility:	10 miles
Wind:	Variable at 6 mph
Pressure:	29.81 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

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(Automated weather data from NWS/FAA)

61071 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	ROCK FALLS, IL 61071 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Cloudy with a slight chance of thunderstorms. A chance of showers late this morning, then a slight chance of showers this afternoon. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

TONIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. South winds 15 to 20 mph. Chance of rain 70 percent.

TUESDAY
Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy in the afternoon. Highs in the mid 70s. Southwest winds 15 to 20 mph, becoming west in the afternoon. Chance of rain 50 percent.

TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Much cooler. Less humid with lows in the upper 40s. Northwest winds 10 to 15 mph.

WEDNESDAY
Mostly sunny. Not as warm with highs in the mid 60s. North winds around 10 mph.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.

THURSDAY NIGHT AND FRIDAY
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. Highs in the lower 70s.

FRIDAY NIGHT AND SATURDAY
Mostly cloudy. Lows in the lower 50s. Highs in the upper 70s.

SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the mid 50s. Highs in the lower 80s.

61071 WEATHER SATELLITE LOOPS

Visible Weather Satellite
ROCK FALLS, IL 61071

Infrared Weather Satellite
ROCK FALLS, IL 61071

61071 WEATHER RADAR LOOP

NEXRAD Weather Radar
ROCK FALLS, IL 61071

MOS COMPUTER WEATHER FORECAST

STERLING ROCK, IL 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
18 MAY 2026

1 PM

77°

79°

Mostly Cloudy

44%
RAIN
***

0% Thunder
( 28% severe)

SW 17

71%

67°

High 80°

4 PM

79°

81°

Mostly Cloudy

SSW 16

67%

67°

Mostly Cloudy

Chance of Rain

7 PM

76°

77°

Mostly Cloudy

26%
RAIN
.01–.1 in

0% Thunder
( 29% severe)

S 14

74%

67°

10 PM

72°

72°

Mostly Cloudy

S 14

81%

66°

Tuesday
19 MAY 2026

1 AM

70°

70°

Mostly Cloudy

57%
RAIN
***

0% Thunder
( 38% severe)

S 16

84%

65°

Low 65°

4 AM

67°

67°

Mostly Cloudy

SW 17

90%

64°

High 77°

7 AM

67°

67°

Mostly Cloudy

31%
RAIN
.01–.1 in

0% Thunder
( 22% severe)

SSW 16

93%

65°

Mostly Cloudy

Chance of Rain

Breezy

10 AM

71°

71°

Mostly Cloudy

SW 17

84%

66°

1 PM

71°

71°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 15% severe)

W 16

73%

62°

4 PM

71°

71°

Mostly Cloudy

WNW 16

59%

56°

7 PM

66°

66°

Partly Cloudy

0%

0% Thunder
( 2% severe)

NW 13

58%

51°

10 PM

59°

57°

Mostly Cloudy

NW 9

69%

49°

Wednesday
20 MAY 2026

1 AM

53°

50°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NNW 9

77%

46°

Low 48°

4 AM

49°

45°

Partly Cloudy

N 9

80%

43°

High 66°

7 AM

49°

45°

Clear

0%

0% Thunder
( 0% severe)

NA 9

80%

43°

Partly Cloudy

10 AM

56°

53°

Partly Cloudy

NNE 10

59%

42°

1 PM

62°

61°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NNE 8

48%

42°

4 PM

65°

65°

Partly Cloudy

NE 8

43%

42°

7 PM

63°

63°

Partly Cloudy

ENE 8

46%

42°


STERLING ROCK, IL extended weather forecast
Thursday 21 MAY 2026	Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026
Low 46°	Low 50°	Low 53°	Low 60°	Low 58°
High 69°	High 65°	High 74°	High 81°	High 75°

Partly Cloudy 15% Rain	Overcast 58% Rain	Overcast 54% Rain	Overcast 54% Rain	Overcast 47% Rain

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