Hourly Weather Forecast - Sierra Grande, Rio Negro, AR

12 AM
59°F
0%
6mph
NE
Partly Cloudy
Humidity
68%
Feels like
59°F
Dew Point
49°F
1 AM
58°F
0%
8mph
NNE
Mostly Clear
Humidity
66%
Feels like
58°F
Dew Point
47°F
2 AM
58°F
0%
10mph
NNE
Partly Cloudy
Humidity
61%
Feels like
58°F
Dew Point
45°F
3 AM
58°F
0%
10mph
N
Mostly Cloudy
Humidity
57%
Feels like
58°F
Dew Point
43°F
4 AM
57°F
0%
10mph
N
Cloudy
Humidity
57%
Feels like
57°F
Dew Point
42°F
5 AM
57°F
0%
9mph
NNW
Cloudy
Humidity
57%
Feels like
57°F
Dew Point
42°F
6 AM
57°F
0%
7mph
NNW
Mostly Cloudy
Humidity
59%
Feels like
57°F
Dew Point
42°F
6:43 AM
7 AM
57°F
0%
6mph
N
Mostly Cloudy
Humidity
60%
Feels like
57°F
Dew Point
43°F
8 AM
59°F
10%
6mph
N
Mostly Cloudy
Humidity
56%
Feels like
59°F
Dew Point
44°F
9 AM
63°F
10%
9mph
N
Partly Cloudy
Humidity
51%
Feels like
63°F
Dew Point
45°F
10 AM
67°F
10%
9mph
N
Partly Cloudy
Humidity
46%
Feels like
67°F
Dew Point
46°F
11 AM
70°F
10%
10mph
NNW
Mostly Cloudy
Humidity
43%
Feels like
70°F
Dew Point
47°F
12 PM
74°F
10%
12mph
NNW
Mostly Cloudy
Humidity
39%
Feels like
74°F
Dew Point
47°F
1 PM
76°F
20%
12mph
NNW
Partly Cloudy
Humidity
35%
Feels like
76°F
Dew Point
47°F
2 PM
79°F
10%
11mph
NNW
Partly Cloudy
Humidity
32%
Feels like
79°F
Dew Point
46°F
3 PM
81°F
10%
6mph
NNW
Partly Cloudy
Humidity
29%
Feels like
80°F
Dew Point
46°F
4 PM
82°F
10%
5mph
NNW
Partly Cloudy
Humidity
28%
Feels like
80°F
Dew Point
45°F
5 PM
83°F
0%
7mph
N
Partly Cloudy
Humidity
26%
Feels like
81°F
Dew Point
45°F
6 PM
82°F
10%
6mph
NNE
Partly Cloudy
Humidity
27%
Feels like
81°F
Dew Point
45°F
7 PM
80°F
10%
6mph
ESE
Mostly Cloudy
Humidity
31%
Feels like
80°F
Dew Point
46°F
8 PM
76°F
10%
6mph
E
Mostly Cloudy
Humidity
39%
Feels like
76°F
Dew Point
49°F
8:27 PM
9 PM
73°F
10%
4mph
ESE
Mostly Cloudy
Humidity
49%
Feels like
73°F
Dew Point
52°F
10 PM
70°F
10%
4mph
ESE
Partly Cloudy
Humidity
55%
Feels like
70°F
Dew Point
53°F
11 PM
67°F
0%
6mph
SE
Partly Cloudy
Humidity
59%
Feels like
67°F
Dew Point
53°F

Friday's Weather Outlook

Friday's Weather Outlook

A large rainmaker takes aim at the Southwest and South-Central U.S.

Snowiest U.S. Ski Resorts

Saturday's Weather Outlook

Weekend Weather Preview

Windchill chart

Dangers of Wind Chills

Weekly Drought Map for February 12, 2026

Another Dry Week Leads to Worsening Drought Nationwide

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

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide