Current Weather Forecast for Pittsburg

IL 62974  |   1:22pm

Weather Conditions

95°

Feels Like 106°

Sunny

69° 97° HEAT ADVISORY

HEAT ADVISORY

7

UV Index

Good

Air Quality

SSW 9 mph

Wind

0 in

rain

Today

Tue 9/15

97°

Highest Temperature

38%

Mixed clouds and sun with scattered thunderstorms. Hot. High 97F. Winds SSW at 5 to 10 mph. Chance of rain 40%.

Tonight

Tue 9/15

74°

Lowest Temperature

6%

Mostly clear. Low 74F. Winds light and variable.

Tomorrow

Wed 9/16

96°

Highest Temperature

3%

Sun and a few passing clouds. Near record high temperatures. High 96F. Winds SSW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Pittsburg

Hourly Weather Forecast & Temperature

2PM

1%

95°

Feels Like 106°

HEAT ADVISORY

Sunny

SSW 9 mph

Wind

1018 mb

Pressure

47%

Humidity

7

UV Index

10mi

Visibility

7%

Cloud Cover

3PM

1%

96°

Feels Like 106°

HEAT ADVISORY

Mostly Sunny

SSW 9 mph

Wind

1018 mb

Pressure

45%

Humidity

5

UV Index

10mi

Visibility

21%

Cloud Cover

4PM

22%

96°

Feels Like 106°

HEAT ADVISORY

Partly Cloudy

SSW 9 mph

Wind

1017 mb

Pressure

45%

Humidity

3

UV Index

10mi

Visibility

30%

Cloud Cover

5PM

35%

94°

Feels Like 103°

HEAT ADVISORY

Scattered Thunderstorms

SSW 9 mph

Wind

1017 mb

Pressure

46%

Humidity

1

UV Index

7mi

Visibility

50%

Cloud Cover

6PM

11%

93°

Feels Like 101°

HEAT ADVISORY

Mostly Sunny

S 8 mph

Wind

1017 mb

Pressure

49%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

7PM

1%

88°

Feels Like 95°

HEAT ADVISORY

Sunny

S 6 mph

Wind

1018 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

19%

Cloud Cover

8PM

1%

84°

Feels Like 89°

HEAT ADVISORY

Clear

S 4 mph

Wind

1018 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

9%

Cloud Cover

9PM

1%

82°

Feels Like 87°

HEAT ADVISORY

Clear

S 3 mph

Wind

1019 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

10PM

4%

80°

Feels Like 86°

HEAT ADVISORY

Clear

S 3 mph

Wind

1020 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

11PM

7%

79°

Feels Like 84°

HEAT ADVISORY

Clear

S 3 mph

Wind

1020 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

12AM

5%

78°

Feels Like 83°

HEAT ADVISORY

Clear

S 4 mph

Wind

1020 mb

Pressure

80%

Humidity

0

UV Index

10mi

Visibility

14%

Cloud Cover

1AM

3%

78°

Feels Like 83°

HEAT ADVISORY

Clear

SSW 4 mph

Wind

1020 mb

Pressure

80%

Humidity

0

UV Index

9mi

Visibility

17%

Cloud Cover

Tue 9/15

Tue

38%

69°

97°

Scattered thunderstorms. Highs in the upper 90s and lows in the mid 70s.

107°

Feels Like

SSW 10 mph

Wind

47%

Humidity

7

UV Index

6:37 AM

Sunrise

7:03 PM

Sunset

Wed 9/16

Wed

3%

74°

96°

HEAT ADVISORY

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

103°

Feels Like

SSW 8 mph

Wind

57%

Humidity

7

UV Index

6:38 AM

Sunrise

7:01 PM

Sunset

Thu 9/17

Thu

6%

73°

97°

HEAT ADVISORY

Plenty of sun. Highs in the upper 90s and lows in the low 70s.

102°

Feels Like

WSW 8 mph

Wind

55%

Humidity

7

UV Index

6:39 AM

Sunrise

6:59 PM

Sunset

Fri 9/18

Fri

12%

71°

95°

HEAT ADVISORY

More sun than clouds. Highs in the mid 90s and lows in the low 70s.

100°

Feels Like

WSW 5 mph

Wind

57%

Humidity

7

UV Index

6:40 AM

Sunrise

6:58 PM

Sunset

Sat 9/19

Sat

3%

71°

96°

Times of sun and clouds. Highs in the mid 90s and lows in the low 70s.

98°

Feels Like

SW 9 mph

Wind

49%

Humidity

6

UV Index

6:41 AM

Sunrise

6:56 PM

Sunset

Sun 9/20

Sun

8%

72°

92°

Partly cloudy. Highs in the low 90s and lows in the upper 60s.

95°

Feels Like

WSW 7 mph

Wind

55%

Humidity

7

UV Index

6:41 AM

Sunrise

6:55 PM

Sunset

Mon 9/21

Mon

24%

67°

82°

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

84°

Feels Like

NW 8 mph

Wind

68%

Humidity

5

UV Index

6:42 AM

Sunrise

6:53 PM

Sunset

Tue 9/22

Tue

24%

65°

79°

Times of sun and clouds. Highs in the low 80s and lows in the low 60s.

81°

Feels Like

NNE 8 mph

Wind

69%

Humidity

6

UV Index

6:43 AM

Sunrise

6:52 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?

• 23107 Galatia Post Rd, Pittsburg, IL 62974
• 29 Castle Oaks Rd, Pittsburg, IL 62974
• 21105 Lori Lane Ln, Pittsburg, IL 62974

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

Latest Stories from Illinois

Millions under prolonged flash flood threat as relentless storms pummel Midwest, Central Plains

Relentless storms are slamming parts of the Midwest and Central Plains Tuesday as a stalled weather pattern fuels a weeklong flash flood threat that will last into Saturday. A Level 2 out of 4 risk of flash flooding stretches across a corridor from Amarillo, Texas, across Missouri to northern Indiana.

Over 33M Americans from Texas to New Jersey face renewed flood threat as 1,000-mile long severe storms rage on

A sprawling flash flood threat stretches along a 1,300-mile corridor from North Texas to southern New Jersey Thursday, with some of the heaviest rain expected across the central Appalachians and Ohio Valley — a region that has dealt with repeated flooding in recent weeks.

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.

Load More Stories