Hourly Weather Forecast for Terre Haute, Indiana

Hourly Weather | Today › Tuesday, September 1, 2026

Active Weather Warnings

Heat Advisory

Terre Haute, Indiana

12 PM

88°

Feels Like 100°

Humidity: 60%

UV Index: 6

Wind: 9 mph

1 PM

91°

Feels Like 104°

Humidity: 54%

UV Index: 7

Wind: 8 mph

2 PM

93°

Feels Like 104°

Humidity: 50%

UV Index: 6

Wind: 8 mph

3 PM

95°

Feels Like 104°

Humidity: 47%

UV Index: 5

Wind: 8 mph

4 PM

97°

Feels Like 104°

Humidity: 43%

UV Index: 4

Wind: 7 mph

5 PM

95°

Feels Like 102°

Humidity: 45%

UV Index: 2

Wind: 7 mph

6 PM

95°

Feels Like 100°

Humidity: 47%

UV Index: 1

Wind: 6 mph

7 PM

91°

Feels Like 97°

Humidity: 53%

UV Index: 0

Wind: 6 mph

8 PM

88°

Feels Like 95°

Humidity: 63%

UV Index: 0

Wind: 4 mph

9 PM

84°

Feels Like 91°

Humidity: 72%

UV Index: 0

Wind: 4 mph

10 PM

81°

Feels Like 88°

Humidity: 80%

UV Index: 0

Wind: 4 mph

11 PM

77°

Feels Like 84°

Humidity: 89%

UV Index: 0

Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

12 PM

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.41 µg/m³
PM₁₀: 8.93 µg/m³
O₃: 0.047 ppm
NO₂: 0.4 ppb
SO₂: 0.5 ppb
CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM

47 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.45 µg/m³
PM₁₀: 8.94 µg/m³
O₃: 0.050 ppm
NO₂: 0.3 ppb
SO₂: 0.3 ppb
CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM

47 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.3 µg/m³
PM₁₀: 8.78 µg/m³
O₃: 0.051 ppm
NO₂: 0.2 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM

48 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.31 µg/m³
PM₁₀: 8.8 µg/m³
O₃: 0.052 ppm
NO₂: 0.2 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM

48 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.19 µg/m³
PM₁₀: 8.67 µg/m³
O₃: 0.052 ppm
NO₂: 0.2 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM

48 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.02 µg/m³
PM₁₀: 8.49 µg/m³
O₃: 0.052 ppm
NO₂: 0.3 ppb
SO₂: 0.2 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM

47 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.05 µg/m³
PM₁₀: 8.52 µg/m³
O₃: 0.051 ppm
NO₂: 0.4 ppb
SO₂: 0.2 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM

45 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.23 µg/m³
PM₁₀: 8.7 µg/m³
O₃: 0.049 ppm
NO₂: 0.8 ppb
SO₂: 0.3 ppb
CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.38 µg/m³
PM₁₀: 8.85 µg/m³
O₃: 0.048 ppm
NO₂: 1.1 ppb
SO₂: 0.3 ppb
CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM

43 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.39 µg/m³
PM₁₀: 8.86 µg/m³
O₃: 0.047 ppm
NO₂: 1.2 ppb
SO₂: 0.3 ppb
CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM

43 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.19 µg/m³
PM₁₀: 8.65 µg/m³
O₃: 0.046 ppm
NO₂: 1.2 ppb
SO₂: 0.3 ppb
CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM

42 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.7 µg/m³
PM₁₀: 8.13 µg/m³
O₃: 0.045 ppm
NO₂: 1.1 ppb
SO₂: 0.4 ppb
CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Terre Haute

Moderate Expected Likely

Heat Advisory

Heat Advisory issued September 1 at 4:36AM EDT until September 3 at 8:00PM EDT by NWS Indianapolis IN

Sep 1, 2:00 PM → Sep 3, 8:00 PM

WHAT: Peak heat index values up to 105 are expected each afternoon
with limited relief from the heat and humidity overnight.

WHERE: All of central Indiana.

WHEN: From 2 PM this afternoon to 8 PM EDT Thursday.

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

+ Read More

Drink plenty of fluids, limit time outdoors, and check up on relatives and neighbors.

Updated: Sep 1, 11:30 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

Health Recommendations:

Weather Alerts and Warnings for Terre Haute

Heat Advisory

Explore U.S. Weather Trends