Weather for Hammond, Indiana
Current Weather
Humidity: 89%
Feels Like: 80.3°F
Wind: S 7.6 mph
Wind Gusts: 14.2 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Thu
H: 91°F
L: 69°F
Fri
H: 92°F
L: 72°F
Sat
H: 96°F
L: 75°F
Sun
H: 77°F
L: 70°F
Mon
H: 88°F
L: 71°F
Air Quality
Nitrogen Dioxide: 18.5 μg/m3
Sulphur Dioxide: 12.21 μg/m3
Ozone: 107 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 8:00 PM
Daylight: 14 hrs 9 mins
Moon Transit: 12:00 AM
Moonset: 3:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:27 AM - 1:57 PM
Minor Periods
6:57 PM - 8:27 PM3:04 AM - 4:34 AM
Action Rating: 3 out of 5
Air Quality Alert issued August 6 at 2:35PM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Wed August 6, 2025, 2:35 PM
Expires: Fri August 8, 2025, 12:00 AM
The Illinois Environmental Protection Agency has determined that the Air Pollution Action Day designation will remain in effect for the greater Chicago Metropolitan Area through Thursday night August 7th. A Chicago area Air Pollution Action Day is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups category of the Air Quality Index for multiple days. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Air Quality Alert issued August 7 at 12:10AM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Thu August 7, 2025, 12:10 AM
Expires: Fri August 8, 2025, 12:00 AM
The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Thursday August 7th for the greater Chicago Metropolitan Area and is IN EFFECT UNTIL MIDNIGHT CDT TONIGHT. A Chicago area Air Pollution Action Day is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups category of the Air Quality Index for multiple days. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Air Quality Alert issued August 6 at 2:35PM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Wed August 6, 2025, 2:35 PM
Expires: Fri August 8, 2025, 12:00 AM
The Illinois Environmental Protection Agency has determined that the Air Pollution Action Day designation will remain in effect for the greater Chicago Metropolitan Area through Thursday night August 7th. A Chicago area Air Pollution Action Day is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups category of the Air Quality Index for multiple days. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Air Quality Alert issued August 7 at 12:10AM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Thu August 7, 2025, 12:10 AM
Expires: Fri August 8, 2025, 12:00 AM
The Illinois Environmental Protection Agency has issued an Air Pollution Action Day for Thursday August 7th for the greater Chicago Metropolitan Area and is IN EFFECT UNTIL MIDNIGHT CDT TONIGHT. A Chicago area Air Pollution Action Day is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups category of the Air Quality Index for multiple days. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Air Quality Alert issued August 6 at 2:35PM CDT by NWS Chicago IL
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Wed August 6, 2025, 2:35 PM
Expires: Fri August 8, 2025, 12:00 AM
The Illinois Environmental Protection Agency has determined that the Air Pollution Action Day designation will remain in effect for the greater Chicago Metropolitan Area through Thursday night August 7th. A Chicago area Air Pollution Action Day is declared when weather conditions are such that widespread ozone and or particulate levels are expected to be at or above the Unhealthy for Sensitive Groups category of the Air Quality Index for multiple days. Active children and adults, especially people with pulmonary or respiratory disease such as asthma, should limit prolonged outdoor activity. Area residents are urged to reduce pollution levels. Air quality forecasts, current air quality, and tips on how you can reduce your emissions can be found at www.airnow.gov. Media contact...Illinois EPA.
Weather Forecast
Average Temperature: 80.1°F
Average Humidity: 74%
Wind: 11.6 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 26.28 μg/m3
Sulphur Dioxide: 11.51 μg/m3
Ozone: 118.52 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 8:00 PM
Daylight: 14 hrs 9 mins
Moon Transit: 12:00 AM
Moonset: 3:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:27 AM - 1:57 PM
Minor Periods
6:57 PM - 8:27 PM3:04 AM - 4:34 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 81.5°F
Average Humidity: 75%
Wind: 14.5 mph
UV Index: 1.7
Air Quality
Nitrogen Dioxide: 18.87 μg/m3
Sulphur Dioxide: 15.04 μg/m3
Ozone: 126.68 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 7:59 PM
Daylight: 14 hrs 7 mins
Moon Transit: 12:02 AM
Moonset: 4:45 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:19 AM - 2:49 PM
Minor Periods
7:30 PM - 9:00 PM4:15 AM - 5:45 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 83.8°F
Average Humidity: 69%
Wind: 14.1 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 15.48 μg/m3
Sulphur Dioxide: 15.02 μg/m3
Ozone: 138.88 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 7:57 PM
Daylight: 14 hrs 5 mins
Moon Transit: 12:54 AM
Moonset: 5:58 AM
Moon Phase: Full
Moon Illumination: 99.0%
Best Times for Fishing or Hunting
Major Periods
12:24 AM - 2:54 AM1:10 PM - 3:40 PM
Minor Periods
7:58 PM - 9:28 PM5:28 AM - 6:58 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 76.1°F
Average Humidity: 83%
Wind: 13.9 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 15.45 μg/m3
Sulphur Dioxide: 12.48 μg/m3
Ozone: 138.08 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 7:56 PM
Daylight: 14 hrs 2 mins
Moon Transit: 1:44 AM
Moonset: 7:12 AM
Moon Phase: Full
Moon Illumination: 95.5%
Best Times for Fishing or Hunting
Major Periods
1:14 AM - 3:44 AM1:59 PM - 4:29 PM
Minor Periods
8:21 PM - 9:51 PM6:42 AM - 8:12 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 79.8°F
Average Humidity: 73%
Wind: 11.6 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 28.82 μg/m3
Sulphur Dioxide: 8.5 μg/m3
Ozone: 100.23 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 7:55 PM
Daylight: 14 hrs mins
Moon Transit: 2:32 AM
Moonset: 8:25 AM
Moon Phase: Waning Gibbous
Moon Illumination: 89.6%
Best Times for Fishing or Hunting
Major Periods
2:02 AM - 4:32 AM12:00 AM - 12:00 AM
Minor Periods
8:43 PM - 10:13 PM7:55 AM - 9:25 AM
Action Rating: 2 out of 5