Weather for Harlan, Indiana
Current Weather
Five Day Weather Forecast
Thu
H: 29°F
L: 18°F
Fri
H: 12°F
L: 3°F
Sat
H: 11°F
L: 1°F
Sun
H: 16°F
L: 9°F
Mon
H: 19°F
L: 7°F
Air Quality
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 3.25 μg/m3
Ozone: 77 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 5:44 PM
Daylight: 9 hrs 45 mins
Moon Transit: 3:55 PM
Moonset: 10:02 PM
Moon Phase: Waxing Crescent
Moon Illumination: 15.4%
Best Times for Fishing or Hunting
Major Periods
3:45 AM - 6:15 AM3:25 PM - 5:55 PM
Minor Periods
9:32 PM - 11:02 PM9:30 AM - 11:00 AM
Action Rating: 3 out of 5
Special Weather Statement issued January 21 at 11:20PM EST by NWS Northern Indiana
Effective: Wed January 21, 2026, 11:20 PM
Expires: Thu January 22, 2026, 4:00 AM
In addition to snow showers, a cold front is expected to produce gusty winds between 30 and 45 mph between 10pm and 4am ET tonight. The highest gusts are expected to be along or just behind the front and span an hour or 2 before diminishing. Be sure to secure any loose or light weight outdoor objects like trash cans or holiday decorations. Travel may be difficult on N-S roads with this west winds.
Cold Weather Advisory issued January 22 at 2:54AM EST until January 23 at 1:00PM EST by NWS Northern Indiana
Effective: Thu January 22, 2026, 2:54 AM
Expires: Thu January 22, 2026, 4:00 PM
* WHAT...Very cold wind chills between 15 and 20 below zero expected. * WHERE...Portions of northern Indiana and northwest Ohio. * WHEN...From 6 AM to 1 PM EST Friday. * IMPACTS...The dangerously cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Cold Weather Advisory issued January 22 at 2:54AM EST until January 23 at 1:00PM EST by NWS Northern Indiana
Effective: Thu January 22, 2026, 2:54 AM
Expires: Thu January 22, 2026, 4:00 PM
* WHAT...Very cold wind chills around 15 below zero expected. * WHERE...In Indiana, Adams, Blackford, Grant, and Jay Counties. In Ohio, Allen OH, Defiance, Henry, Paulding, Putnam, and Van Wert Counties. * WHEN...From 7 AM to 1 PM EST Friday. * IMPACTS...The cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Cold Weather Advisory issued January 22 at 2:54AM EST until January 23 at 1:00PM EST by NWS Northern Indiana
Effective: Thu January 22, 2026, 2:54 AM
Expires: Thu January 22, 2026, 4:00 PM
* WHAT...Very cold wind chills between 15 and 25 below zero expected. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...From 4 AM EST /3 AM CST/ to 1 PM EST /noon CST/ Friday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Special Weather Statement issued January 22 at 5:57AM EST by NWS Wilmington OH
Effective: Thu January 22, 2026, 5:57 AM
Expires: Thu January 22, 2026, 9:00 AM
Road temperatures below freezing are combining with some lingering surface moisture to produce localized black ice this morning. If traveling this morning, use extra caution and be aware of the potential for spotty slick spots on untreated roadways.
Winter Storm Watch issued January 22 at 2:05AM EST until January 26 at 1:00AM EST by NWS Wilmington OH
Effective: Thu January 22, 2026, 2:05 AM
Expires: Thu January 22, 2026, 4:15 PM
* WHAT...Heavy snow possible. Total snow accumulations between 3 and 6 inches possible. * WHERE...Auglaize, Darke, Hardin, Logan, Mercer, and Shelby Counties. * WHEN...From Saturday afternoon through late Sunday night. * IMPACTS...Travel could be very difficult.
Prepare for hazardous winter weather conditions. Continue to monitor the latest forecasts for updates on this situation.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.35 μg/m3
Sulphur Dioxide: 3.07 μg/m3
Ozone: 69.56 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 5:44 PM
Daylight: 9 hrs 45 mins
Moon Transit: 3:55 PM
Moonset: 10:02 PM
Moon Phase: Waxing Crescent
Moon Illumination: 15.4%
Best Times for Fishing or Hunting
Major Periods
3:45 AM - 6:15 AM3:25 PM - 5:55 PM
Minor Periods
9:32 PM - 11:02 PM9:30 AM - 11:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.74 μg/m3
Sulphur Dioxide: 2.02 μg/m3
Ozone: 69.88 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 5:45 PM
Daylight: 9 hrs 47 mins
Moon Transit: 9:54 AM
Moonset: 11:11 PM
Moon Phase: Waxing Crescent
Moon Illumination: 24.4%
Best Times for Fishing or Hunting
Major Periods
4:30 AM - 7:00 AM9:24 AM - 11:54 AM
Minor Periods
12:00 AM - 12:00 AM9:52 AM - 11:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.21 μg/m3
Sulphur Dioxide: 2.08 μg/m3
Ozone: 56.76 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 5:46 PM
Daylight: 9 hrs 49 mins
Moon Transit: 5:26 PM
Moonset: 12:11 AM
Moon Phase: First Quarter
Moon Illumination: 34.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:56 PM - 7:26 PM
Minor Periods
10:14 AM - 11:44 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.49 μg/m3
Sulphur Dioxide: 2.24 μg/m3
Ozone: 55.48 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 5:47 PM
Daylight: 9 hrs 51 mins
Moon Transit: 6:15 PM
Moonset: 12:23 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
6:02 AM - 8:32 AM5:45 PM - 8:15 PM
Minor Periods
10:38 AM - 12:08 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.63 μg/m3
Sulphur Dioxide: 1.84 μg/m3
Ozone: 54.77 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 5:49 PM
Daylight: 9 hrs 53 mins
Moon Transit: 7:09 PM
Moonset: 1:36 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
6:54 AM - 9:24 AM6:39 PM - 9:09 PM
Minor Periods
11:08 AM - 12:38 AM1:06 AM - 2:36 AM
Action Rating: 2 out of 5