Hourly Weather Forecast - Harlan, IA

12 AM
36°F
40%
7mph
NE
40% Chance of Light Rain
Humidity
90%
Feels like
30°F
Dew Point
33°F
1 AM
36°F
40%
7mph
NE
40% Chance of Light Rain
Humidity
90%
Feels like
30°F
Dew Point
33°F
2 AM
35°F
40%
6mph
NE
40% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
33°F
3 AM
35°F
40%
6mph
NE
40% Chance of Light Rain
Humidity
92%
Feels like
30°F
Dew Point
33°F
4 AM
35°F
30%
6mph
NE
30% Chance of Light Rain
Humidity
94%
Feels like
29°F
Dew Point
33°F
5 AM
34°F
30%
6mph
NE
30% Chance of Light Rain
Humidity
95%
Feels like
29°F
Dew Point
33°F
6 AM
34°F
30%
6mph
NE
30% Chance of Light Rain
Humidity
97%
Feels like
29°F
Dew Point
34°F
6:51 AM
7 AM
35°F
30%
6mph
NE
30% Chance of Light Rain
Humidity
96%
Feels like
30°F
Dew Point
34°F
8 AM
37°F
20%
6mph
NE
Cloudy
Humidity
93%
Feels like
32°F
Dew Point
35°F
9 AM
39°F
20%
6mph
NE
Cloudy
Humidity
89%
Feels like
34°F
Dew Point
36°F
10 AM
41°F
10%
6mph
NE
Cloudy
Humidity
83%
Feels like
37°F
Dew Point
37°F
11 AM
44°F
10%
5mph
NE
Cloudy
Humidity
77%
Feels like
41°F
Dew Point
37°F
12 PM
46°F
10%
5mph
NE
Mostly Cloudy
Humidity
72%
Feels like
44°F
Dew Point
37°F
1 PM
48°F
10%
5mph
NNE
Mostly Cloudy
Humidity
68%
Feels like
45°F
Dew Point
38°F
2 PM
49°F
10%
6mph
NNE
Mostly Cloudy
Humidity
66%
Feels like
47°F
Dew Point
38°F
3 PM
50°F
10%
6mph
N
Mostly Cloudy
Humidity
65%
Feels like
47°F
Dew Point
38°F
4 PM
49°F
10%
5mph
NNE
Cloudy
Humidity
66%
Feels like
47°F
Dew Point
38°F
5 PM
48°F
10%
4mph
NE
Cloudy
Humidity
69%
Feels like
46°F
Dew Point
38°F
6 PM
46°F
10%
4mph
ENE
Cloudy
Humidity
72%
Feels like
44°F
Dew Point
38°F
6:15 PM
7 PM
44°F
10%
3mph
E
Mostly Cloudy
Humidity
76%
Feels like
43°F
Dew Point
37°F
8 PM
43°F
20%
3mph
E
Mostly Cloudy
Humidity
80%
Feels like
43°F
Dew Point
37°F
9 PM
41°F
20%
3mph
E
Cloudy
Humidity
85%
Feels like
41°F
Dew Point
37°F
10 PM
40°F
20%
3mph
ESE
Cloudy
Humidity
88%
Feels like
40°F
Dew Point
37°F
11 PM
40°F
20%
3mph
SE
Cloudy
Humidity
91%
Feels like
38°F
Dew Point
37°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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