Current Weather Forecast for Smithboro

IL 62284  |   9:57am

Weather Conditions

91°

Feels Like 101°

Sunny

74° 97° EXTREME HEAT

EXTREME HEAT

3

UV Index

Moderate

Air Quality

WSW 3 mph

Wind

0 in

rain

Today

Sat 9/5

97°

Highest Temperature

15%

Sunshine to start, then a few afternoon clouds. A stray shower or thunderstorm is possible. High 97F. Winds NW at 5 to 10 mph.

Tonight

Sat 9/5

69°

Lowest Temperature

14%

Some clouds. Low 69F. Winds light and variable.

Tomorrow

Sun 9/6

88°

Highest Temperature

20%

Sunshine along with some cloudy intervals. High 88F. Winds NE at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Smithboro

Hourly Weather Forecast & Temperature

10AM

1%

91°

Feels Like 100°

EXTREME HEAT

Sunny

W 4 mph

Wind

1013 mb

Pressure

55%

Humidity

4

UV Index

10mi

Visibility

0%

Cloud Cover

11AM

1%

93°

Feels Like 103°

EXTREME HEAT

Sunny

W 4 mph

Wind

1013 mb

Pressure

50%

Humidity

6

UV Index

10mi

Visibility

5%

Cloud Cover

12PM

3%

95°

Feels Like 105°

EXTREME HEAT

Sunny

W 4 mph

Wind

1013 mb

Pressure

47%

Humidity

7

UV Index

10mi

Visibility

11%

Cloud Cover

1PM

15%

95°

Feels Like 105°

EXTREME HEAT

Partly Cloudy

WNW 5 mph

Wind

1012 mb

Pressure

47%

Humidity

8

UV Index

10mi

Visibility

31%

Cloud Cover

2PM

15%

96°

Feels Like 106°

EXTREME HEAT

Partly Cloudy

NW 6 mph

Wind

1012 mb

Pressure

45%

Humidity

7

UV Index

10mi

Visibility

37%

Cloud Cover

3PM

15%

96°

Feels Like 106°

EXTREME HEAT

Partly Cloudy

NNW 6 mph

Wind

1011 mb

Pressure

44%

Humidity

6

UV Index

10mi

Visibility

42%

Cloud Cover

4PM

15%

96°

Feels Like 105°

EXTREME HEAT

Partly Cloudy

NNW 6 mph

Wind

1010 mb

Pressure

45%

Humidity

3

UV Index

10mi

Visibility

51%

Cloud Cover

5PM

15%

94°

Feels Like 102°

EXTREME HEAT

Partly Cloudy

N 7 mph

Wind

1011 mb

Pressure

47%

Humidity

2

UV Index

10mi

Visibility

47%

Cloud Cover

6PM

12%

91°

Feels Like 98°

EXTREME HEAT

Partly Cloudy

N 5 mph

Wind

1011 mb

Pressure

52%

Humidity

0

UV Index

10mi

Visibility

33%

Cloud Cover

7PM

15%

87°

Feels Like 94°

EXTREME HEAT

Partly Cloudy

NNE 4 mph

Wind

1011 mb

Pressure

63%

Humidity

0

UV Index

10mi

Visibility

52%

Cloud Cover

8PM

6%

83°

Feels Like 89°

EXTREME HEAT

Partly Cloudy

NNE 3 mph

Wind

1012 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

36%

Cloud Cover

9PM

5%

80°

Feels Like 86°

Clear

NNE 3 mph

Wind

1012 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

19%

Cloud Cover

Sat 9/5

Sat

15%

74°

97°

EXTREME HEAT

Plenty of sun. Highs in the upper 90s and lows in the upper 60s.

106°

Feels Like

NW 7 mph

Wind

48%

Humidity

8

UV Index

6:30 AM

Sunrise

7:21 PM

Sunset

Sun 9/6

Sun

20%

65°

88°

Plenty of sun. Highs in the upper 80s and lows in the low 60s.

88°

Feels Like

NE 10 mph

Wind

64%

Humidity

8

UV Index

6:31 AM

Sunrise

7:19 PM

Sunset

Mon 9/7

Mon

8%

61°

87°

Partly cloudy. Highs in the upper 80s and lows in the low 60s.

87°

Feels Like

E 7 mph

Wind

54%

Humidity

8

UV Index

6:32 AM

Sunrise

7:17 PM

Sunset

Tue 9/8

Tue

5%

61°

93°

Mostly sunny. Highs in the low 90s and lows in the low 70s.

94°

Feels Like

SSE 8 mph

Wind

53%

Humidity

8

UV Index

6:32 AM

Sunrise

7:16 PM

Sunset

Wed 9/9

Wed

11%

72°

95°

A few clouds. Highs in the mid 90s and lows in the upper 60s.

99°

Feels Like

SW 11 mph

Wind

54%

Humidity

8

UV Index

6:33 AM

Sunrise

7:14 PM

Sunset

Thu 9/10

Thu

52%

63°

81°

A few morning showers. Highs in the low 80s and lows in the low 60s.

82°

Feels Like

NNW 7 mph

Wind

66%

Humidity

5

UV Index

6:34 AM

Sunrise

7:13 PM

Sunset

Fri 9/11

Fri

19%

60°

85°

Partly cloudy. Highs in the mid 80s and lows in the low 60s.

85°

Feels Like

SSE 6 mph

Wind

62%

Humidity

7

UV Index

6:35 AM

Sunrise

7:11 PM

Sunset

Sat 9/12

Sat

33%

63°

90°

A few morning showers. Highs in the low 90s and lows in the mid 60s.

91°

Feels Like

SSW 8 mph

Wind

57%

Humidity

7

UV Index

6:36 AM

Sunrise

7:10 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 1370 Lily Ln, Greenville, IL 62246
• 211 E 4th St, Smithboro, IL 62284

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Illinois

3 belugas die at Chicago aquarium in just over a week, including 2 recently rescued from Canada

Two more beluga whales have died at Chicago’s Shedd Aquarium, just days after the facility announced the death of another whale that was recently rescued from Canada.

Ready for one last summer trip? Top 10 Labor Day destinations for 2026

Labor Day weekend 2026 is nearly here, and millions of people will take to the roads and sky to squeeze in one last trip before the warm weather slips away.

Beluga whale Peekachu dies weeks after rescue from shuttered Canadian marine park

A 23-year-old beluga whale named Peekachu has died at Chicago’s Shedd Aquarium, weeks after being moved from the closed Marineland of Canada as part of an ongoing international rescue operation.

Damaging winds, large hail and tornadoes threaten the Plains as a heat dome fuels unsettled weather

After days of relentless heat, severe weather and heavy rain are expected to develop across the Plains this week, bringing the threat of damaging winds, large hail and flood threat. This comes as powerful, ridge-riding storms track along the northern edge of a large heat dome currently impacting the Southwest.

Load More Stories