Hourly Weather Forecast - Calau, Brandenburg, DE

9 AM
45°F
30%
9mph
SSW
30% Chance of Light Rain
Humidity
81%
Feels like
41°F
Dew Point
40°F
10 AM
47°F
10%
9mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
42°F
Dew Point
40°F
11 AM
48°F
10%
9mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
44°F
Dew Point
42°F
12 PM
49°F
0%
8mph
SW
Mostly Cloudy
Humidity
79%
Feels like
46°F
Dew Point
43°F
1 PM
49°F
10%
8mph
SW
Partly Cloudy
Humidity
80%
Feels like
46°F
Dew Point
43°F
2 PM
49°F
0%
7mph
SW
Partly Cloudy
Humidity
82%
Feels like
46°F
Dew Point
44°F
3 PM
47°F
0%
6mph
SW
Mostly Sunny
Humidity
86%
Feels like
45°F
Dew Point
43°F
3:54 PM
4 PM
46°F
0%
5mph
SSW
Mostly Clear
Humidity
88%
Feels like
43°F
Dew Point
42°F
5 PM
44°F
0%
5mph
SSW
Mostly Clear
Humidity
90%
Feels like
41°F
Dew Point
41°F
6 PM
43°F
0%
5mph
SSW
Partly Cloudy
Humidity
92%
Feels like
40°F
Dew Point
41°F
7 PM
42°F
0%
5mph
S
Partly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
40°F
8 PM
41°F
10%
6mph
S
Partly Cloudy
Humidity
97%
Feels like
37°F
Dew Point
40°F
9 PM
41°F
10%
6mph
S
Hazy
Humidity
94%
Feels like
37°F
Dew Point
40°F
10 PM
41°F
10%
6mph
S
Hazy
Humidity
91%
Feels like
37°F
Dew Point
38°F
11 PM
41°F
10%
6mph
S
Mostly Clear
Humidity
90%
Feels like
37°F
Dew Point
38°F

Snow Totals Through Tonight

Snow Impacts Great Lakes To Northern New England

An area of low pressure will cause a swath of snow across northern Illinois and southern Wisconsin this morning all the way to northern New England this afternoon and evening.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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