Weather forecast for todayPotomac, IL
Weather forecast for today
Current condition 2:50 pm CDT
- 55°F
- Feels like:55°F
Sunny
- Precipitation: 0"
- Wind: 1mphNE 50°
- Humidity: 40%
- Dewpoint: 30°F
- Pressure: 30.48"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
In Potomac, currently, the air is clear and fresh under a radiant sun.
The temperature is a moderate 55.4°F. The present temperature is at its highest of the day.
The temperature is a moderate 55.4°F. The present temperature is at its highest of the day.
Saturday Oct 17, 2026
- 55°F
- 36°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphESE 115°
- Humidity: 41%
- UV index: 4
- Sunrise: 7:04 am CDT
- Sunset: 6:08 pm CDT
- details ▼
Today, sunny conditions are expected to continue.
The highest temperature will be a refreshing 55.4°F, while the lowest anticipated temperature is an icy 35.6°F.
The maximum temperature will be lower and more in tune with November's average of 48.4°F than with October's.
Sunrise was at 7:04 am and sunset will be at 6:08 pm; the daylight will last for 11h and 4min.
The highest temperature will be a refreshing 55.4°F, while the lowest anticipated temperature is an icy 35.6°F.
The maximum temperature will be lower and more in tune with November's average of 48.4°F than with October's.
Sunrise was at 7:04 am and sunset will be at 6:08 pm; the daylight will last for 11h and 4min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 5 pm 55°C.
Coldest period: 11 pm - 12 am 39°C.
Coldest period: 11 pm - 12 am 39°C.
Chance of precipitation
Highest chance: 12 am 2%.
Hourly weather forecast
- 3 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNE 44°
- Humidity: 40%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNE 54°
- Humidity: 38%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 0mphS 180°
- Humidity: 37%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphS 181°
- Humidity: 47%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 7 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphS 169°
- Humidity: 55%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSSE 165°
- Humidity: 61%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 165°
- Humidity: 67%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 162°
- Humidity: 72%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 167°
- Humidity: 75%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 168°
- Humidity: 76%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
For the rest of Saturday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between a minimum of 39.2°F and a maximum of 55.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted high is more close to November's typical maximum of 48.4°F than the usual for October. The lowest temperature today is also more similar to November's average minimum of 35.4°F than the average low in October of 46.9°F.
The temperature will be between a minimum of 39.2°F and a maximum of 55.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted high is more close to November's typical maximum of 48.4°F than the usual for October. The lowest temperature today is also more similar to November's average minimum of 35.4°F than the average low in October of 46.9°F.
Updated: Oct 17, 2026 @ 19:50:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 2:50 pm CDT is 55.4°F.
Today, in Potomac, sun-filled conditions are expected to persist.
Today, the highest temperature will be 55.4°F, while the lowest temperature will be 35.6°F.
Today, the maximum temperature will be relatively lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 46.9°F.
Today, the maximum temperature will be relatively lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 46.9°F.
On Saturday, in Potomac, sunrise was at 7:04 am and sunset will be at 6:08 pm (CDT).
In Potomac, today, there will be 11h and 4min of daylight.
Potomac, Illinois, USA
- en: Potomac, Illinois, USA
- es: Potomac, Illinois, EE.UU.
- hr: Potomak, Ilinois, SAD
- mk: Potomak, Ilinois, SAD
- sr: Potomak, Ilinois, SAD
- zh: 波托马克, 伊利诺伊, 美国
- Latitude: 40.305036°
- Longitude: -87.800583°
- Elevation: 669 ft
- Current time: 3:51pm CDT
- Sunrise: 7:04 am CDT
- Sunset: 6:08 pm CDT
- Timezone: America/Chicago
Nearby Potomac, Illinois, USA
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