Hourly Weather Forecast - São Martinho da Serra, Rio Grande do Sul, BR

12 AM
70°F
10%
4mph
E
Cloudy
Humidity
95%
Feels like
70°F
Dew Point
69°F
1 AM
70°F
10%
5mph
E
Cloudy
Humidity
96%
Feels like
70°F
Dew Point
69°F
2 AM
69°F
10%
4mph
E
Mostly Cloudy
Humidity
98%
Feels like
69°F
Dew Point
68°F
3 AM
68°F
0%
3mph
E
Foggy
Humidity
100%
Feels like
68°F
Dew Point
68°F
4 AM
67°F
0%
3mph
E
Foggy
Humidity
100%
Feels like
67°F
Dew Point
67°F
5 AM
67°F
0%
3mph
E
Foggy
Humidity
100%
Feels like
67°F
Dew Point
67°F
6 AM
67°F
30%
3mph
ESE
30% Chance of Light Rain
Humidity
100%
Feels like
67°F
Dew Point
67°F
6:34 AM
7 AM
68°F
30%
3mph
E
30% Chance of Rain
Humidity
99%
Feels like
68°F
Dew Point
68°F
8 AM
71°F
30%
4mph
ENE
30% Chance of Rain
Humidity
93%
Feels like
71°F
Dew Point
68°F

Today's Severe Thunderstorm Outlook

Severe Storms Rattle Texas to New York

A strong low pressure system storming across the north-central U.S. today will continue this week’s train of severe weather.

Today's Weather Outlook

Weekend Weather Outlook

Sunset over a bay (Willem Bouwmeester, Pixabay)

Time to "Spring Forward" As Daylight Saving Approaches

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A baby wearing many items of winter clothing: headband, cap, fur-lined coat, wool neckscarf and sweater. (Courtesy of Wikimedia Commons. Author: Andrew Vargas from Clovis, United States)

How to Dress Your Children for Spring Weather

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide