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Weather in Decatur, Illinois for November 2026

Your guide to Decatur weather in November - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Decatur usually enjoys a light touch of snow in November.

    • Temperatures

  • In general, the average temperature in Decatur at the beginning of November is 16.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.1 °C by the end of November.

    • Rain 🌧️

  • Decatur experiences moderate rainfall in November, with an average of 10 rainy days and a total precipitation of 169.5 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
10
Rainy days
Average snowy days
2
Snow days
Average temperatures
11°/3°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Decatur Weather November

Move between months or click on a day
October
December
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
12°
2
Sunny
15°
3
Cloudy
17°
4
Heavy rain
17°
5
Overcast
18°
6
Fog
16°
7
Overcast
19°
8
Patchy rain possible
14°
9
Overcast
10°
10
Moderate rain
12°
11
Fog
9°
12
Mist
12°
13
Overcast
14°
14
Overcast
13°
15
Overcast
15°
16
Mist
10°
17
Overcast
10°
18
Light drizzle
13°
19
Patchy rain possible
12°
20
Overcast
11°
21
Cloudy
8°
22
Overcast
8°
23
Overcast
8°
24
Overcast
8°
25
Overcast
11°
26
Partly cloudy
7°
27
Overcast
5°
28
Overcast
4°
29
Partly cloudy
1°
30
Moderate snow
0°

Temperatures trend during November in Decatur

See the weather trend as well as the moving average line

November weather in Decatur day by day

Click on a date for more information
October December
Date Weather Temperatures Rain Snow More
Nov. 1 Sunny
Sunny
 12° /3° 0 mm 0 cm
Nov. 2 Sunny
Sunny
 15° /2° 0 mm 0 cm
Nov. 3 Cloudy
Cloudy
 17° /4° 0 mm 0 cm
Nov. 4 Heavy rain
Heavy rain
 17° /10° 43.7 mm 0 cm
Nov. 5 Overcast
Overcast
 18° /11° 1.1 mm 0 cm
Nov. 6 Fog
Fog
 16° /4° 0 mm 0 cm
Nov. 7 Overcast
Overcast
 19° /8° 0 mm 0 cm
Nov. 8 Patchy rain possible
Patchy rain possible
 14° /6° 8.7 mm 0 cm
Nov. 9 Overcast
Overcast
 10° /2° 2.6 mm 0 cm
Nov. 10 Moderate rain
Moderate rain
 12° /3° 7.6 mm 0 cm
Nov. 11 Fog
Fog
 9° /1° 0 mm 0 cm
Nov. 12 Mist
Mist
 12° /0° 0 mm 0 cm
Nov. 13 Overcast
Overcast
 14° /2° 0 mm 0 cm
Nov. 14 Overcast
Overcast
 13° /7° 0.4 mm 0 cm
Nov. 15 Overcast
Overcast
 15° /9° 0 mm 0 cm
Nov. 16 Mist
Mist
 10° /3° 0 mm 0 cm
Nov. 17 Overcast
Overcast
 10° /3° 0 mm 0 cm
Nov. 18 Light drizzle
Light drizzle
 13° /7° 3 mm 0 cm
Nov. 19 Patchy rain possible
Patchy rain possible
 12° /8° 3.2 mm 0 cm
Nov. 20 Overcast
Overcast
 11° /5° 0 mm 0 cm
Nov. 21 Cloudy
Cloudy
 8° /4° 37.5 mm 0 cm
Nov. 22 Overcast
Overcast
 8° /3° 0 mm 0 cm
Nov. 23 Overcast
Overcast
 8° /1° 0 mm 0 cm
Nov. 24 Overcast
Overcast
 8° /-1° 4.3 mm 0 cm
Nov. 25 Overcast
Overcast
 11° /5° 18.8 mm 0 cm
Nov. 26 Partly cloudy
Partly cloudy
 7° /-1° 0 mm 0 cm
Nov. 27 Overcast
Overcast
 5° /-1° 0 mm 0 cm
Nov. 28 Overcast
Overcast
 4° /-2° 0 mm 0 cm
Nov. 29 Partly cloudy
Partly cloudy
 1° /-3° 34.4 mm 11.2 cm
Nov. 30 Moderate snow
Moderate snow
 0° /-7° 4.2 mm 3 cm
Next
Important Notice
Our weather forecast for Decatur 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 Decatur forecast closer to your planned date for the most up-to-date weather information.
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Decatur in November - FAQ

What are the expected maximum and minimum temperatures in Decatur during November?

Prepare for cooler days with highs just around 11° and colder nights, dipping below 3°.

How much rainfall should be expected in Decatur during November?

Significant rainfall exceeding 169.5 mm is expected in Decatur during November, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Decatur in November 2026?

Decatur experiences an average snowfall of 14.195 cm during November, occurring over 2 days.

What are the typical wind conditions in Decatur during November?

The average wind speed in Decatur during November is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Decatur snow forecast November 2026

Track daily snowfall levels and discover Decatur’s snowy potential this November ❄️
On average, Decatur sees 2 snowy days during November, with approximately 14.2 cm of total snowfall.

November rainfall patterns in Decatur

Explore the daily rainfall trends and prepare for Decaturs November weather 💧
Typically, Decatur has 10 rainy days in November with a total of 169.5 mm of rainfall.

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Location coordinates Where is Decatur?

Get accurate weather forecasts for Decatur, located at latitude 39.84 and longitude -88.955. Stay updated with localized weather information tailored for Decatur.

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