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Niantic, IL Weather Conditions

Updated: Sun Mar 15th 2026 7:00 PM CDT

Patchy Light Rain With Thunder

51^°F 11^°C

Feels Like 46^°F / 8^°C

Niantic, IL weather condition is Patchy Light Rain With Thunder and 51°F.

Today's Weather in Niantic,IL

The current weather in Niantic IL as of 7:00 PM CDT on Sun Mar 15th 2026, has a sky condition of Patchy Light Rain With Thunder with the visibility of 2 mile(s). It is 51 degrees fahrenheit but feels like 46 degrees. The barometric pressure is 29.3 - measured by inches of mercury - and is steady since its last observation. The humidity is 96 percent that's steady since the last report, with a dew point of 51 degrees fahrenheit which is falling. Wind direction is from the West at 17 miles per hour, gusting at 24.7 miles per hour. Sunrise was at 7:08 AM and Sunset was at 7:03 PM. The moon phase is a Waning Crescent moon rising at 5:30 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:08 AM

Sunset: 7:03 PM

As of:

Moon

Moonrise: 5:30 AM

Moonset: 3:32 PM

Phase: Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Moderate Snow

Moderate Snow with a high of 26°F and a low of 14°F. Probable rainfall forecasted, having a 76% chance with an estimated 0.05in. Snow is likely with a 25% chance having an estimated 0.3in. Winds will be strong at speeds peaking at 25mph. The humidity will be on the higher side, reaching around 74%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 26° \| Lo 14°	74%	76% \| est. 0.05in	25% \| est. 0.3in	24.4 mph

Cloudy

Cloudy with a high of 33°F and a low of 16°F. Winds will be moderate, blowing around 16mph. Humidity levels are comfortable, sitting around 54%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 33° \| Lo 16°	54%	0%	0%	15.7 mph

Cloudy

Cloudy with a high of 56°F and a low of 32°F. Winds will be moderate, blowing around 16mph. The humidity will be on the higher side, reaching around 69%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 56° \| Lo 32°	69%	0%	0%	15.4 mph

Partly Cloudy

Partly Cloudy with a high of 61°F and a low of 34°F. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 80%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 61° \| Lo 34°	80%	0%	0%	8.9 mph

Sunny

Sunny with a high of 72°F and a low of 49°F. Winds will be moderate, blowing around 12mph. Expect high humidity with levels above 80% to 81%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 72° \| Lo 49°	81%	0%	0%	11.9 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Niantic, IL weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Thursday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 51^°F. The morning temperature of 46°^F is lowest at 12am with the daytime high of 62°^F at 11am and a low around 36°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 29.77^inHg at 12am and lowest being 29.28^inHg at 6pm.

Hourly Wind Speeds

The fastest wind is reported to be 27.3^mph at 1pm, while the slowest is 14.3^mph around 4am; expect wind gusts peaking 43^mph at 1pm. View live wind conditions in Niantic

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