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Current weather in Rio Grande City is clear sky.

Where can I find the hourly weather forecast for Rio Grande City?

This page shows hourly weather forecast for Rio Grande City, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Rio Grande City updated regularly?

Weather data for Rio Grande City is updated regularly with the latest available observations and forecasts.

Now · 1:36 AM

Rio Grande City Weather & Hourly Forecast

United States · Texas · 78582

84°F

Clear night

Feels like: 90°F

💧 Humidity 75% 🌡 Pressure 29.88 inHg 💨 Wind 9 mph 👁 Visibility 23.8 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Rio Grande City

Today

2:00 AM

Clear night

84° 💧 None 💨 9 mph H 75%29.88 inHg

5:00 AM

Clear night

82° 💧 None 💨 7 mph H 79%29.85 inHg

8:00 AM

Sunny

82° 💧 0.000 in 💨 8 mph H 81%29.88 inHg

11:00 AM

Sunny

93° 💧 None 💨 11 mph H 49%29.91 inHg

2:00 PM

Sunny

100° 💧 0.000 in 💨 9 mph H 34%29.85 inHg

5:00 PM

Sunny

101° 💧 0.006 in 💨 11 mph H 31%29.77 inHg

8:00 PM

Clear night

92° 💧 0.001 in 💨 14 mph H 48%29.83 inHg

11:00 PM

Clear night

86° 💧 None 💨 13 mph H 66%29.91 inHg

Tomorrow

2:00 AM

Clear night

82° 💧 None 💨 11 mph H 80%29.91 inHg

5:00 AM

Clear night

81° 💧 None 💨 8 mph H 83%29.91 inHg

8:00 AM

Sunny

81° 💧 None 💨 8 mph H 83%29.94 inHg

11:00 AM

Sunny

92° 💧 0.001 in 💨 9 mph H 52%29.97 inHg

2:00 PM

Sunny

101° 💧 None 💨 10 mph H 35%29.91 inHg

5:00 PM

Mostly sunny

101° 💧 0.039 in 💨 11 mph H 32%29.85 inHg

8:00 PM

Mostly clear night

91° 💧 None 💨 13 mph H 50%29.91 inHg

11:00 PM

Clear night

85° 💧 None 💨 12 mph H 69%30.00 inHg

Today

2:00 AM

Clear night

84° 💧 None 💨 9 mph H 75%29.88 inHg

3:00 AM

Clear night

84° 💧 None 💨 8 mph H 77%29.85 inHg

4:00 AM

Clear night

83° 💧 None 💨 8 mph H 78%29.85 inHg

5:00 AM

Clear night

82° 💧 None 💨 7 mph H 79%29.85 inHg

6:00 AM

Clear night

82° 💧 None 💨 7 mph H 81%29.85 inHg

7:00 AM

Clear night

81° 💧 None 💨 7 mph H 83%29.88 inHg

8:00 AM

Sunny

82° 💧 0.000 in 💨 8 mph H 81%29.88 inHg

9:00 AM

Sunny

85° 💧 None 💨 9 mph H 72%29.91 inHg

10:00 AM

Sunny

89° 💧 None 💨 10 mph H 61%29.91 inHg

11:00 AM

Sunny

93° 💧 None 💨 11 mph H 49%29.91 inHg

12:00 PM

Mostly sunny

97° 💧 None 💨 10 mph H 40%29.91 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 9 mph H 37%29.88 inHg

2:00 PM

Sunny

100° 💧 0.000 in 💨 9 mph H 34%29.85 inHg

3:00 PM

Mostly sunny

102° 💧 None 💨 10 mph H 31%29.83 inHg

4:00 PM

Mostly sunny

102° 💧 None 💨 11 mph H 30%29.80 inHg

5:00 PM

Sunny

101° 💧 None 💨 11 mph H 31%29.77 inHg

6:00 PM

Mostly sunny

100° 💧 0.000 in 💨 12 mph H 33%29.80 inHg

7:00 PM

Light thunderstorms

93° 💧 0.006 in 💨 14 mph H 46%29.80 inHg

8:00 PM

Clear night

92° 💧 0.001 in 💨 14 mph H 48%29.83 inHg

9:00 PM

Clear night

90° 💧 None 💨 14 mph H 53%29.85 inHg

10:00 PM

Clear night

88° 💧 None 💨 14 mph H 60%29.91 inHg

11:00 PM

Clear night

86° 💧 None 💨 13 mph H 66%29.91 inHg

Tomorrow

12:00 AM

Clear night

84° 💧 None 💨 12 mph H 73%29.94 inHg

1:00 AM

Clear night

83° 💧 None 💨 11 mph H 78%29.94 inHg

2:00 AM

Clear night

82° 💧 None 💨 11 mph H 80%29.91 inHg

3:00 AM

Clear night

82° 💧 None 💨 10 mph H 82%29.91 inHg

4:00 AM

Clear night

82° 💧 None 💨 9 mph H 83%29.91 inHg

5:00 AM

Clear night

81° 💧 None 💨 8 mph H 83%29.91 inHg

6:00 AM

Clear night

81° 💧 None 💨 7 mph H 84%29.91 inHg

7:00 AM

Clear night

81° 💧 None 💨 7 mph H 85%29.91 inHg

8:00 AM

Sunny

81° 💧 None 💨 8 mph H 83%29.94 inHg

9:00 AM

Sunny

84° 💧 None 💨 9 mph H 75%29.97 inHg

10:00 AM

Sunny

88° 💧 None 💨 9 mph H 64%29.97 inHg

11:00 AM

Sunny

92° 💧 None 💨 9 mph H 52%29.97 inHg

12:00 PM

Sunny

96° 💧 0.000 in 💨 10 mph H 44%29.97 inHg

1:00 PM

Sunny

99° 💧 0.000 in 💨 10 mph H 39%29.94 inHg

2:00 PM

Sunny

101° 💧 None 💨 10 mph H 35%29.91 inHg

3:00 PM

Sunny

102° 💧 None 💨 9 mph H 32%29.88 inHg

4:00 PM

Mostly sunny

102° 💧 None 💨 10 mph H 31%29.85 inHg

5:00 PM

Mostly sunny

101° 💧 0.000 in 💨 11 mph H 32%29.85 inHg

6:00 PM

Light rain

90° 💧 0.031 in 💨 17 mph H 54%29.88 inHg

7:00 PM

Light rain

92° 💧 0.007 in 💨 16 mph H 48%29.88 inHg

8:00 PM

Mostly clear night

91° 💧 None 💨 13 mph H 50%29.91 inHg

9:00 PM

Clear night

89° 💧 None 💨 13 mph H 55%29.94 inHg

10:00 PM

Clear night

87° 💧 None 💨 13 mph H 63%29.97 inHg

11:00 PM

Clear night

85° 💧 None 💨 12 mph H 69%30.00 inHg

Wednesday

12:00 AM

Clear night

83° 💧 None 💨 11 mph H 73%30.00 inHg

1:00 AM

Clear night

82° 💧 None 💨 10 mph H 77%30.00 inHg

2:00 AM

Clear night

82° 💧 None 💨 9 mph H 79%30.00 inHg

3:00 AM

Clear night

81° 💧 None 💨 8 mph H 80%30.00 inHg

4:00 AM

Clear night

81° 💧 None 💨 8 mph H 82%30.00 inHg

5:00 AM

Clear night

80° 💧 None 💨 7 mph H 83%30.00 inHg

6:00 AM

Clear night

80° 💧 None 💨 7 mph H 85%30.00 inHg

7:00 AM

Clear night

79° 💧 None 💨 6 mph H 86%30.00 inHg

8:00 AM

Sunny

80° 💧 None 💨 6 mph H 84%30.00 inHg

9:00 AM

Sunny

84° 💧 None 💨 7 mph H 75%30.03 inHg

10:00 AM

Sunny

87° 💧 None 💨 7 mph H 64%30.03 inHg

11:00 AM

Mostly sunny

91° 💧 None 💨 7 mph H 54%30.03 inHg

12:00 PM

Mostly sunny

95° 💧 None 💨 7 mph H 46%30.03 inHg

1:00 PM

Mostly sunny

98° 💧 None 💨 7 mph H 39%30.00 inHg

2:00 PM

Mostly sunny

100° 💧 0.000 in 💨 8 mph H 35%29.97 inHg

3:00 PM

Sunny

101° 💧 None 💨 8 mph H 34%29.94 inHg

4:00 PM

Mostly sunny

101° 💧 None 💨 8 mph H 32%29.91 inHg

5:00 PM

Sunny

101° 💧 None 💨 8 mph H 33%29.88 inHg

6:00 PM

Mostly sunny

100° 💧 None 💨 8 mph H 33%29.85 inHg

7:00 PM

Light rain

92° 💧 0.007 in 💨 16 mph H 50%29.88 inHg

10:00 PM

Clear night

86° 💧 None 💨 10 mph H 64%29.97 inHg

Thursday

1:00 AM

Clear night

82° 💧 None 💨 10 mph H 76%30.00 inHg

4:00 AM

Clear night

80° 💧 None 💨 7 mph H 86%29.97 inHg

7:00 AM

Clear night

78° 💧 None 💨 6 mph H 90%29.97 inHg

10:00 AM

Sunny

87° 💧 None 💨 6 mph H 65%30.00 inHg

1:00 PM

Mostly sunny

97° 💧 None 💨 5 mph H 39%29.94 inHg

4:00 PM

Mostly sunny

102° 💧 None 💨 6 mph H 29%29.85 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 9 mph H 31%29.83 inHg

10:00 PM

Mostly clear night

89° 💧 None 💨 14 mph H 55%29.88 inHg

Friday

1:00 AM

Clear night

83° 💧 None 💨 10 mph H 78%29.91 inHg

4:00 AM

Clear night

82° 💧 None 💨 10 mph H 77%29.88 inHg

7:00 AM

Clear night

81° 💧 None 💨 6 mph H 79%29.85 inHg

10:00 AM

Sunny

89° 💧 None 💨 10 mph H 57%29.88 inHg

1:00 PM

Sunny

100° 💧 None 💨 11 mph H 36%29.85 inHg

4:00 PM

Mostly sunny

104° 💧 None 💨 13 mph H 28%29.74 inHg

7:00 PM

Mostly sunny

95° 💧 None 💨 15 mph H 43%29.71 inHg

10:00 PM

Clear night

87° 💧 None 💨 15 mph H 66%29.80 inHg

Saturday

1:00 AM

Clear night

83° 💧 None 💨 12 mph H 74%29.80 inHg

4:00 AM

Clear night

82° 💧 None 💨 11 mph H 69%29.80 inHg

7:00 AM

Clear night

80° 💧 None 💨 11 mph H 79%29.80 inHg

10:00 AM

Sunny

88° 💧 None 💨 15 mph H 62%29.83 inHg

1:00 PM

Sunny

99° 💧 None 💨 15 mph H 38%29.80 inHg

7:00 PM

Sunny

100° 💧 None 💨 15 mph H 38%29.83 inHg

Sunday

1:00 AM

Mostly clear night

95° 💧 None 💨 17 mph H 44%29.77 inHg

7:00 AM

Clear night

83° 💧 None 💨 14 mph H 77%29.91 inHg

1:00 PM

Sunny

80° 💧 None 💨 10 mph H 84%29.88 inHg

7:00 PM

Partly cloudy

97° 💧 None 💨 14 mph H 41%29.91 inHg

Monday

1:00 AM

Partly cloudy night

93° 💧 None 💨 17 mph H 44%29.83 inHg

7:00 AM

Mostly clear night

82° 💧 None 💨 12 mph H 79%29.94 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 87%29.94 inHg

7:00 PM

Sunny

98° 💧 None 💨 14 mph H 38%29.91 inHg

Tuesday

1:00 AM

Mostly clear night

94° 💧 None 💨 17 mph H 44%29.83 inHg

7:00 AM

Overcast night

83° 💧 None 💨 13 mph H 78%29.94 inHg

1:00 PM

Overcast

80° 💧 None 💨 8 mph H 88%29.94 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 10 mph H 41%29.97 inHg

Wednesday

1:00 AM

Light rain

89° 💧 None 💨 16 mph H 59%29.91 inHg

7:00 AM

Clear night

82° 💧 None 💨 11 mph H 79%30.03 inHg

1:00 PM

Sunny

79° 💧 None 💨 7 mph H 89%30.03 inHg

7:00 PM

Mostly sunny

97° 💧 None 💨 8 mph H 43%30.06 inHg

Thursday

1:00 AM

Mostly cloudy night

84° 💧 None 💨 10 mph H 73%30.03 inHg

7:00 AM

Mostly cloudy night

81° 💧 None 💨 6 mph H 81%30.09 inHg

1:00 PM

Sunny

78° 💧 None 💨 4 mph H 94%30.09 inHg

7:00 PM

Mostly sunny

94° 💧 None 💨 7 mph H 47%30.09 inHg

Friday

1:00 AM

Overcast night

89° 💧 None 💨 11 mph H 55%30.00 inHg

7:00 AM

Overcast night

80° 💧 None 💨 4 mph H 83%30.06 inHg

1:00 PM

Sunny

77° 💧 None 💨 5 mph H 92%30.03 inHg

7:00 PM

Partly cloudy

96° 💧 None 💨 11 mph H 42%30.00 inHg

Saturday

1:00 AM

Overcast night

90° 💧 None 💨 13 mph H 49%29.91 inHg

7:00 AM

Mostly clear night

80° 💧 None 💨 6 mph H 83%29.97 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 10 mph H 84%29.97 inHg

7:00 PM

Overcast

92° 💧 None 💨 12 mph H 48%29.97 inHg

Sunday

1:00 AM

Light rain

78° 💧 None 💨 2 mph H 91%29.97 inHg

7:00 AM

Mostly clear night

75° 💧 None 💨 5 mph H 97%30.00 inHg

1:00 PM

Sunny

73° 💧 None 💨 6 mph H 94%30.03 inHg

7:00 PM

Sunny

88° 💧 None 💨 7 mph H 36%30.06 inHg

Monday

1:00 AM

Mostly clear night

86° 💧 None 💨 1 mph H 47%29.91 inHg

7:00 AM

Clear night

71° 💧 None 💨 7 mph H 62%30.00 inHg

1:00 PM

Sunny

67° 💧 None 💨 1 mph H 78%30.03 inHg

In Rio Grande City and, more broadly, across the state of Texas: The evening will feature a mix of sun and clouds, with temperatures remaining hot, ranging from 90 to 93 degrees Fahrenheit. Light east winds will blow at around 9 mph, with gusts reaching up to 11 mph. There is a possibility of rain during the next few hours, with the highest likelihood around 53%. Conditions may become briefly unsettled, so it’s a good idea to keep an eye on the radar if you’re planning outdoor activities. Temperatures will stay warm through the evening, with little relief from the heat. Be sure to stay hydrated and take appropriate precautions if rain does develop.

15-Day Weather Outlook for Rio Grande City

TomorrowTomorrow

Light thunderstorms 102°/81° 💧 None 💨 17 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 101°/79° 💧 None 💨 16 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 102°/78° 💧 0.000 in 💨 16 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 104°/81° 💧 0.001 in 💨 14 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 99°/80° 💧 0.000 in 💨 15 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 100°/80° 💧 0.014 in 💨 17 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 97°/80° 💧 0.007 in 💨 17 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 98°/80° 💧 0.002 in 💨 17 mph

Wednesday, Sep 16Wed Sep 16

Light rain 98°/79° 💧 0.059 in 💨 16 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 97°/78° 💧 0.136 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 94°/77° 💧 0.070 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 96°/79° 💧 0.035 in 💨 13 mph

Sunday, Sep 20Sun Sep 20

Light rain 92°/73° 💧 0.694 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 88°/67° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Rio Grande City

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Rio Grande City

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 2,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 37,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Rio Grande City

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 10,6Very high 😊Good

Tomorrow UV 10,7Very high 😊Good

Wednesday UV 10,7Very high 😊Good

Thursday UV 10,0Very high 😊Good

Friday UV 10,0Very high 😊Good

Saturday UV 9,0Very high —Unavailable

Sunday UV 9,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 1,1 10:00 AMUV 3,1 11:00 AMUV 5,9 12:00 PMUV 8,6 1:00 PMUV 10,4 2:00 PMUV 10,6 3:00 PMUV 9,1 4:00 PMUV 6,5 5:00 PMUV 3,6 6:00 PMUV 1,4

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Rio Grande City

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · RIO GRANDE CITY, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:08 PM–5:59 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 17° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 74° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min76%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Rio Grande City were last refreshed today at 1:36 AM. The current forecast period extends through 08/09/2026 at 11:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.