Current Weather in Raritan, IL
86°F 30°C
Feels Like 87°F / 31°C
Today's Weather in Raritan,IL
Listen to this weather report - press Read
- Barometer 29.74 inHg. steady
- Humidity 47% rising
- Heat Index 88°F
- Wind from SW. 15.4 mph
- Wind Gust 25.3 miles per hour
- Wind Chill 86°F
- UV Index 1.7
- Dew Point 64°F rising
- Visibility 6 mi.
- Sunrise 7:11 AM
- Sunset 6:28 PM
- Moonrise 9:34 AM
- Moonset 7:14 PM
- Moon Phase Waxing Crescent Moon 5%
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Test our Weather Chatbot. It provides up to 10 days of forecast information! You can ask questions like "Will it rain tomorrow?" or "What's the fishing conditions like for the morning", or "What is the barometric pressure tonight".Hourly Forecast - Next 8 hours
10 Day Forecast
Overcast
Overcast with a high of 87°F and a low of 66°F. 36% possible chance of rain predicted with an estimated 0.01in. Winds will be moderate, blowing around 17mph. Humidity levels are comfortable, sitting around 57%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 87° | Lo 66° | 57% | 36% | est. 0.01in | 0% | 16.3 mph |
Sunny
Sunny with a high of 86°F and a low of 67°F. Probable rainfall forecasted, having a 68% chance with an estimated 0.53in. Winds will be moderate, blowing around 13mph. The humidity will be on the higher side, reaching around 69%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 86° | Lo 67° | 69% | 68% | est. 0.53in | 0% | 12.5 mph |
Overcast
Overcast with a high of 70°F and a low of 64°F. Rainfall is expected, having a 92% chance with 1.4in estimated precipitation. Winds will be moderate, blowing around 11mph. Expect high humidity with levels above 80% to 89%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 70° | Lo 64° | 89% | 92% | est. 1.4in | 0% | 10.7 mph |
Overcast
Overcast with a high of 64°F and a low of 54°F. Rainfall is expected, having a 93% chance with 0.87in estimated precipitation. Winds will be moderate, blowing around 17mph. Expect high humidity with levels above 80% to 92%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 64° | Lo 54° | 92% | 93% | est. 0.87in | 0% | 16.1 mph |
Sunny
Sunny with a high of 54°F and a low of 41°F. 11% possible chance of rain predicted with an estimated 0in. Winds will be strong at speeds peaking at 21mph. The humidity will be on the higher side, reaching around 70%.
| Temperature | Humidity | Rainfall | Snow | Wind |
|---|---|---|---|---|
| Hi 54° | Lo 41° | 70% | 11% | est. 0in | 0% | 20.8 mph |
Weather Radar Map
Live Raritan, IL weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Friday, 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 86°F. The morning temperature of 66°F is lowest at 3am with the daytime high of 87°F at 3pm and a low around 76°F at 9pm is expected.
Hourly Barometric Pressure
The highest pressure today is 29.89inHg at 12am and lowest being 29.73inHg at 6pm.
Hourly Wind Speeds
The fastest wind is reported to be 16.3mph at 12pm, while the slowest is 8.7mph around 3am; expect wind gusts peaking 37.8mph at 10pm.
Current National Weather
Get ready for a wet and stormy start to the week, especially if you're in the Great Basin and Desert Southwest. Today, expect heavy rainfall with possible flash flooding in areas from Utah to Arizona. This is due to a slow-moving cold front mingling with leftover tropical moisture. Also, watch out for snow if you're in the higher peaks of Nevada and Utah. Tomorrow, this wet weather shifts towards the Central and Southern Plains, with showers and thunderstorms likely. Some severe weather might occur from Kansas City, MO to Lubbock, TX, with rainfall possibly reaching 2 to 3 inches from western Missouri to the Texas Big Bend on Wednesday. Over in the Northern Tier, expect showers and possible snow in northern Maine. Temperatures will vary significantly across the U.S., with much warmer weather in the Central and Eastern areas, while the West stays chilly under the storm system. By mid-week, a drop in temperatures will affect the Northern Plains, Upper Midwest, and New England as a cold front heads south.
Great Basin and Southwest
Today, we're seeing heavy downpours in the Great Basin and Desert Southwest due to tropical moisture mixing with a cold front. There could be flash flooding in parts of Utah and Arizona, particularly in areas that have already been soaked recently. Snow is expected at higher elevations in Nevada and Utah because of the cold air coming from the northwest with the upper-low system.
Central and Southern Plains
On Tuesday, the focus will shift towards the Central and Southern Plains. Expect more showers and thunderstorms as moisture meets a cold front and dryline. Severe storms could develop from Kansas City, MO to Lubbock, TX, so stay alert. By Wednesday, heavy rain, up to 2-3 inches, is possible from western Missouri down to the Texas Big Bend.
Northern Tier and New England
Starting Tuesday, a new wave of showers and storms will spread from the Upper Midwest to New England. Accumulating snow might occur in northern Maine due to the colder air at higher elevations.
Temperature Changes
Be prepared for a stark temperature difference nationwide. The Central and East will enjoy warmer temps, with highs reaching the 80s and 90s, potentially breaking records. Meanwhile, the West will feel much colder, with highs in the 40s and 50s. As we move through the week, look for cooler temperatures to spread into the Northern Plains and New England as the cold front progresses south.
This weather report is valid for ZIP code 61471, accurately covering the area of Raritan, IL.

