Tomorrow Hourly Weather Forecast for Springfield, IL

Hourly Weather | Tomorrow › Tuesday, June 30, 2026

Active Weather Warnings

Heat Advisory

Springfield, Illinois

12 AM

81°

Feels Like 86°

Humidity: 82%

UV Index: 0

Wind: 8 mph

1 AM

79°

Feels Like 84°

Humidity: 84%

UV Index: 0

Wind: 8 mph

2 AM

79°

Feels Like 84°

Humidity: 84%

UV Index: 0

Wind: 8 mph

3 AM

79°

Feels Like 82°

Humidity: 85%

UV Index: 0

Wind: 7 mph

4 AM

77°

Feels Like 82°

Humidity: 87%

UV Index: 0

Wind: 7 mph

5 AM

77°

Feels Like 82°

Humidity: 87%

UV Index: 0

Wind: 7 mph

6 AM

75°

Feels Like 81°

Humidity: 90%

UV Index: 0

Wind: 7 mph

7 AM

79°

Feels Like 84°

Humidity: 82%

UV Index: 1

Wind: 7 mph

8 AM

81°

Feels Like 88°

Humidity: 76%

UV Index: 2

Wind: 8 mph

9 AM

84°

Feels Like 91°

Humidity: 70%

UV Index: 3

Wind: 10 mph

10 AM

86°

Feels Like 97°

Humidity: 65%

UV Index: 5

Wind: 10 mph

11 AM

90°

Feels Like 100°

Humidity: 62%

UV Index: 8

Wind: 12 mph

12 PM

90°

Feels Like 102°

Humidity: 59%

UV Index: 10

Wind: 12 mph

1 PM

91°

Feels Like 106°

Humidity: 58%

UV Index: 11

Wind: 12 mph

2 PM

93°

Feels Like 106°

Humidity: 56%

UV Index: 10

Wind: 12 mph

3 PM

93°

Feels Like 104°

Humidity: 53%

UV Index: 8

Wind: 12 mph

4 PM

95°

Feels Like 102°

Humidity: 50%

UV Index: 5

Wind: 12 mph

5 PM

93°

Feels Like 102°

Humidity: 53%

UV Index: 3

Wind: 10 mph

6 PM

91°

Feels Like 100°

Humidity: 56%

UV Index: 2

Wind: 9 mph

7 PM

91°

Feels Like 99°

Humidity: 59%

UV Index: 1

Wind: 8 mph

8 PM

88°

Feels Like 93°

Humidity: 64%

UV Index: 0

Wind: 8 mph

9 PM

84°

Feels Like 90°

Humidity: 69%

UV Index: 0

Wind: 7 mph

10 PM

82°

Feels Like 88°

Humidity: 74%

UV Index: 0

Wind: 7 mph

11 PM

79°

Feels Like 84°

Humidity: 80%

UV Index: 0

Wind: 7 mph

Weather Alerts and Warnings for Springfield

Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 29 at 1:45PM CDT until July 3 at 12:00AM CDT by NWS Lincoln IL

Jun 29, 1:45 PM → Jul 3, 12:00 AM

WHAT: Heat index values 105 to 110 expected.

WHERE: All of central and southeast Illinois.

WHEN: Until midnight CDT Thursday Night.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

ADDITIONAL DETAILS: The cumulative effects of this prolonged heat
will pose a serious public health risk, especially for individuals
outdoors or without adequate air conditioning.

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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

Updated: Jun 29, 8:43 PM Source: NWS Alert

Weather Alerts and Warnings for Springfield

Heat Advisory

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