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Williamson County (Energy)
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United States weather

Weather in Williamson County, Illinois for November 2026

Your guide to Williamson County weather in November - trends and predictions

    Temperatures

  • In general, the average temperature in Williamson County at the beginning of November is 18 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.1 °F by the end of November.

    • Rain 🌧️

  • Williamson County experiences moderate rainfall in November, with an average of 9 rainy days and a total precipitation of 100.3 mm.

    • More

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/7°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Williamson County Weather November

Move between months or click on a day
October
December
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
13°
2
Sunny
15°
3
Cloudy
17°
4
Light rain shower
20°
5
Overcast
22°
6
Mist
17°
7
Moderate or heavy rain shower
22°
8
Light rain shower
19°
9
Cloudy
15°
10
Moderate rain
12°
11
Fog
13°
12
Partly cloudy
15°
13
Moderate rain at times
14°
14
Overcast
16°
15
Overcast
15°
16
Mist
12°
17
Fog
12°
18
Fog
17°
19
Patchy rain possible
17°
20
Cloudy
12°
21
Overcast
12°
22
Overcast
10°
23
Overcast
8°
24
Overcast
11°
25
Moderate or heavy rain shower
15°
26
Sunny
9°
27
Overcast
8°
28
Light rain
7°
29
Sunny
4°
30
Moderate rain at times
3°

Temperatures trend during November in Williamson County

See the weather trend as well as the moving average line

November weather in Williamson County day by day

Click on a date for more information
October December
Date Weather Temperatures Rain Snow More
Nov. 1 Sunny
Sunny
 13° /6° 1.1 mm 0 cm
Nov. 2 Sunny
Sunny
 15° /5° 0 mm 0 cm
Nov. 3 Cloudy
Cloudy
 17° /5° 0 mm 0 cm
Nov. 4 Light rain shower
Light rain shower
 20° /10° 9.2 mm 0 cm
Nov. 5 Overcast
Overcast
 22° /13° 0 mm 0 cm
Nov. 6 Mist
Mist
 17° /8° 0 mm 0 cm
Nov. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /13° 4.1 mm 0 cm
Nov. 8 Light rain shower
Light rain shower
 19° /12° 2.1 mm 0 cm
Nov. 9 Cloudy
Cloudy
 15° /3° 0 mm 0 cm
Nov. 10 Moderate rain
Moderate rain
 12° /5° 18 mm 0 cm
Nov. 11 Fog
Fog
 13° /2° 0 mm 0 cm
Nov. 12 Partly cloudy
Partly cloudy
 15° /3° 0 mm 0 cm
Nov. 13 Moderate rain at times
Moderate rain at times
 14° /3° 1.6 mm 0 cm
Nov. 14 Overcast
Overcast
 16° /9° 0 mm 0 cm
Nov. 15 Overcast
Overcast
 15° /11° 0 mm 0 cm
Nov. 16 Mist
Mist
 12° /5° 0 mm 0 cm
Nov. 17 Fog
Fog
 12° /4° 2 mm 0 cm
Nov. 18 Fog
Fog
 17° /9° 8.2 mm 0 cm
Nov. 19 Patchy rain possible
Patchy rain possible
 17° /11° 0.4 mm 0 cm
Nov. 20 Cloudy
Cloudy
 12° /8° 63.6 mm 0 cm
Nov. 21 Overcast
Overcast
 12° /6° 3.8 mm 0 cm
Nov. 22 Overcast
Overcast
 10° /5° 8.1 mm 0 cm
Nov. 23 Overcast
Overcast
 8° /3° 0 mm 0 cm
Nov. 24 Overcast
Overcast
 11° /2° 8.3 mm 0 cm
Nov. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /7° 5 mm 0 cm
Nov. 26 Sunny
Sunny
 9° /0° 0 mm 0 cm
Nov. 27 Overcast
Overcast
 8° /1° 1.7 mm 0 cm
Nov. 28 Light rain
Light rain
 7° /-1° 6.5 mm 0 cm
Nov. 29 Sunny
Sunny
 4° /-1° 30 mm 7.8 cm
Nov. 30 Moderate rain at times
Moderate rain at times
 3° /-2° 1.5 mm 0 cm
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Important Notice
Our weather forecast for Williamson County in November is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Williamson County forecast closer to your planned date for the most up-to-date weather information.
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Williamson County in November - FAQ

What are the expected maximum and minimum temperatures in Williamson County during November?
During November, expect a variety of temperatures with highs around 13° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Williamson County during November?
Significant rainfall exceeding 100.3 mm is expected in Williamson County during November, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Williamson County during November?
The average wind speed in Williamson County during November is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Williamson County snow forecast November 2026

Track daily snowfall levels and discover Williamson County’s snowy potential this November ❄️

November rainfall patterns in Williamson County

Explore the daily rainfall trends and prepare for Williamson Countys November weather 💧
Typically, Williamson County has 9 rainy days in November with a total of 100.3 mm of rainfall.

UV exposure in Williamson County during November

Stay informed about UV levels for safe outdoor activities throughout the month of November ☀️
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Location coordinates Where is Williamson County?

Get accurate weather forecasts for Williamson County, located at latitude 37.774 and longitude -89.026. Stay updated with localized weather information tailored for Williamson County.

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