Rio Grande at Rio Grande City
9.3 mi- Level
- 25.8 ft
- Flow
- 779 cfs
Forecast peak 26.1 ft Sun 7 PM
Reading from Sat 12 PM · NWS gauge page
Observed 1:15 PM CDT at KAPY
San Juan, TX weather
Overcast and 86°30°.
Today: low 72°22° (likely 66°19° to 72°22°), high 91°33° (likely 87°31° to 91°33°).
Now 86°30°
Cloudy
- Wind
- 10 mph17 km/hgusts 16 mph26 km/h
- From the south-southeast. 610–10 mph17 km/h through 2 AM
- Dew point
- 62°16°
- Sticky
- UV index
- 7High
- High until 4 PM
- Pressure
- 30.11 inHg1020 hPa
- Falling · −0.06 inHg−2.1 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
About the same as this time yesterday (85°29° then, 86°30° now)
Good hours for
This afternoonNear 89°32° · Rain 3–6 PM (20%) · feels like 92°33° · gusts to 25 mph40 km/h
TonightDown to 72°22° by 5 AM · Rain 6–7 PM (20%) · gusts to 26 mph42 km/h
Tomorrow morningUp to 82°28° by 11 AM · Cloudy
Tomorrow afternoonNear 85°29° · Cloudy
Tomorrow nightDown to 69°21° by 4 AM · Mostly cloudy
Monday morningUp to 81°27° by 11 AM · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 2p | Mostly sunny | 90°32° (likely 86°30° to 90°32°) | 92°33° | 20%, 0.08 in2 mm | 10 mph16 km/h from SE, gusts 20 mph32 km/h | 43% | 38% | 7 |
| Sat 3p | Sunny | 90°32° (likely 86°30° to 90°32°) | 92°33° | 20%, 0.08 in2 mm | 10 mph16 km/h from SE, gusts 19 mph31 km/h | 43% | 25% | 6 |
| Sat 4p | Mostly sunny | 89°32° (likely 84°29° to 90°32°) | 92°33° | 20%, 0.08 in2 mm | 10 mph16 km/h from ESE, gusts 18 mph30 km/h | 46% | 38% | 3 |
| Sat 5p | Showers | 88°31° (likely 80°27° to 88°31°) | 90°32° | 20%, 0.08 in2 mm | 10 mph16 km/h from ESE, gusts 25 mph41 km/h | 48% | 38% | 3 |
| Sat 6p | Cloudy | 86°30° (likely 80°27° to 86°30°) | 88°31° | 20%, 0.08 in2 mm | 10 mph16 km/h from ESE, gusts 26 mph41 km/h | 52% | 73% | 1 |
| Sat 7p | Partly cloudy | 80°27° (likely 77°25° to 82°28°) | 83°28° | 5% | 10 mph16 km/h from ESE, gusts 26 mph41 km/h | 64% | 69% | 0 |
| Sat 8p | Partly cloudy | 78°26° (likely 75°24° to 80°27°) | 78°26° | 5% | 9 mph14 km/h from ESE, gusts 22 mph36 km/h | 70% | 75% | 0 |
| Sat 9p | Mostly cloudy | 77°25° (likely 75°24° to 79°26°) | 77°25° | 5% | 8 mph13 km/h from ESE, gusts 25 mph40 km/h | 73% | 76% | 0 |
| Sat 10p | Mostly cloudy | 76°24° (likely 75°24° to 78°26°) | 76°24° | 0% | 7 mph11 km/h from ESE, gusts 21 mph34 km/h | 73% | 56% | 0 |
| Sat 11p | Cloudy | 76°24° (likely 74°23° to 77°25°) | 76°24° | 5% | 7 mph11 km/h from ESE, gusts 21 mph33 km/h | 75% | 76% | 0 |
| Sun 12a | Cloudy | 75°24° (likely 72°22° to 76°24°) | 75°24° | 5% | 6 mph10 km/h from ESE, gusts 18 mph29 km/h | 78% | 87% | 0 |
| Sun 1a | Cloudy | 74°23° (likely 72°22° to 76°24°) | 74°23° | 5% | 6 mph10 km/h from ESE, gusts 17 mph27 km/h | 79% | 95% | 0 |
| Sun 2a | Cloudy | 73°23° (likely 71°22° to 75°24°) | 73°23° | 5% | 6 mph10 km/h from ESE, gusts 16 mph25 km/h | 79% | 88% | 0 |
| Sun 3a | Cloudy | 73°23° (likely 71°22° to 75°24°) | 73°23° | 5% | 6 mph10 km/h from ESE, gusts 14 mph23 km/h | 78% | 96% | 0 |
| Sun 4a | Cloudy | 73°23° (likely 70°21° to 75°24°) | 73°23° | 5% | 6 mph10 km/h from ESE, gusts 15 mph24 km/h | 79% | 97% | 0 |
| Sun 5a | Cloudy | 72°22° (likely 70°21° to 75°24°) | 72°22° | 5% | 6 mph10 km/h from E, gusts 15 mph24 km/h | 79% | 96% | 0 |
| Sun 6a | Cloudy | 72°22° (likely 69°21° to 74°23°) | 72°22° | 5% | 6 mph10 km/h from E, gusts 13 mph21 km/h | 78% | 94% | 0 |
| Sun 7a | Cloudy | 72°22° (likely 69°21° to 74°23°) | 72°22° | 0% | 6 mph10 km/h from E, gusts 12 mph19 km/h | 79% | 94% | 0 |
| Sun 8a | Cloudy | 72°22° (likely 70°21° to 75°24°) | 72°22° | 0% | 6 mph10 km/h from E, gusts 12 mph19 km/h | 79% | 96% | 0 |
| Sun 9a | Cloudy | 74°23° (likely 74°23° to 76°24°) | 74°23° | 0% | 6 mph10 km/h from E, gusts 15 mph25 km/h | 76% | 97% | 1 |
| Sun 10a | Cloudy | 79°26° (likely 77°25° to 79°26°) | 81°27° | 0% | 7 mph11 km/h from E, gusts 17 mph27 km/h | 65% | 98% | 2 |
| Sun 11a | Cloudy | 82°28° (likely 79°26° to 82°28°) | 84°29° | 0% | 8 mph13 km/h from ESE, gusts 16 mph26 km/h | 57% | 99% | 3 |
| Sun 12p | Cloudy | 84°29° (likely 80°27° to 84°29°) | 86°30° | 0% | 9 mph14 km/h from ESE, gusts 17 mph27 km/h | 52% | 99% | 3 |
| Sun 1p | Cloudy | 87°31° (likely 82°28° to 87°31°) | 88°31° | 5% | 9 mph14 km/h from ESE, gusts 16 mph27 km/h | 46% | 99% | 3 |
| Sun 2p | Cloudy | 87°31° (likely 83°28° to 87°31°) | 88°31° | 5% | 8 mph13 km/h from ESE, gusts 15 mph25 km/h | 44% | 100% | 3 |
| Sun 3p | Cloudy | 87°31° (likely 82°28° to 87°31°) | 88°31° | 5% | 8 mph13 km/h from ESE, gusts 15 mph24 km/h | 43% | 99% | 2 |
| Sun 4p | Cloudy | 87°31° (likely 81°27° to 87°31°) | 87°31° | 10% | 8 mph13 km/h from ESE, gusts 15 mph25 km/h | 44% | 99% | 1 |
| Sun 5p | Cloudy | 85°29° (likely 80°27° to 85°29°) | 86°30° | 5% | 8 mph13 km/h from ESE, gusts 13 mph22 km/h | 46% | 100% | 1 |
| Sun 6p | Cloudy | 84°29° (likely 79°26° to 84°29°) | 84°29° | 5% | 8 mph13 km/h from ESE, gusts 13 mph22 km/h | 47% | 100% | 1 |
| Sun 7p | Cloudy | 80°27° (likely 77°25° to 81°27°) | 82°28° | 5% | 7 mph11 km/h from ESE, gusts 14 mph22 km/h | 54% | 99% | 0 |
| Sun 8p | Cloudy | 78°26° (likely 76°24° to 80°27°) | 78°26° | 5% | 7 mph11 km/h from ESE, gusts 15 mph24 km/h | 61% | 95% | 0 |
| Sun 9p | Cloudy | 77°25° (likely 76°24° to 78°26°) | 77°25° | 5% | 6 mph10 km/h from E, gusts 19 mph31 km/h | 65% | 98% | 0 |
| Sun 10p | Cloudy | 75°24° (likely 75°24° to 77°25°) | 75°24° | 5% | 5 mph8 km/h from ESE, gusts 19 mph31 km/h | 69% | 94% | 0 |
| Sun 11p | Cloudy | 74°23° (likely 74°23° to 76°24°) | 74°23° | 5% | 3 mph5 km/h from ESE, gusts 19 mph30 km/h | 73% | 89% | 0 |
| Mon 12a | Cloudy | 73°23° (likely 73°23° to 75°24°) | 73°23° | 0% | 3 mph5 km/h from ESE, gusts 17 mph27 km/h | 78% | 88% | 0 |
| Mon 1a | Cloudy | 72°22° (likely 72°22° to 75°24°) | 72°22° | 0% | 3 mph5 km/h from ESE, gusts 13 mph21 km/h | 79% | 74% | 0 |
| Mon 2a | Mostly cloudy | 70°21° (likely 70°21° to 74°23°) | 70°21° | 0% | 2 mph3 km/h from ESE, gusts 10 mph16 km/h | 81% | 62% | 0 |
| Mon 3a | Mostly clear | 70°21° (likely 70°21° to 73°23°) | 70°21° | 0% | 3 mph5 km/h from E, gusts 9 mph15 km/h | 83% | 44% | 0 |
| Mon 4a | Clear | 69°21° (likely 68°20° to 72°22°) | 69°21° | 0% | 3 mph5 km/h from E, gusts 9 mph15 km/h | 85% | 36% | 0 |
| Mon 5a | Partly cloudy | 69°21° (likely 67°19° to 72°22°) | 69°21° | 0% | 2 mph3 km/h from E, gusts 9 mph15 km/h | 85% | 36% | 0 |
| Mon 6a | Partly cloudy | 68°20° (likely 67°19° to 71°22°) | 68°20° | 0% | 2 mph3 km/h from E, gusts 10 mph16 km/h | 86% | 40% | 0 |
| Mon 7a | Partly cloudy | 68°20° (likely 66°19° to 71°22°) | 68°20° | 0% | 2 mph3 km/h from E, gusts 9 mph14 km/h | 86% | 37% | 0 |
| Mon 8a | Partly sunny | 68°20° (likely 64°18° to 73°23°) | 68°20° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 86% | 36% | 0 |
| Mon 9a | Partly sunny | 72°22° (likely 67°19° to 76°24°) | 72°22° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 78% | 28% | 1 |
| Mon 10a | Partly sunny | 77°25° (likely 74°23° to 78°26°) | 77°25° | 0% | 3 mph5 km/h from E, gusts 10 mph16 km/h | 66% | 30% | 2 |
| Mon 11a | Sunny | 81°27° (likely 78°26° to 81°27°) | 82°28° | 0% | 3 mph5 km/h from E, gusts 11 mph17 km/h | 56% | 30% | 4 |
| Mon 12p | Partly sunny | 84°29° (likely 81°27° to 84°29°) | 85°29° | 0% | 5 mph8 km/h from ESE, gusts 11 mph17 km/h | 47% | 32% | 5 |
| Mon 1p | Partly sunny | 87°31° (likely 83°28° to 87°31°) | 87°31° | 0% | 5 mph8 km/h from ESE, gusts 10 mph16 km/h | 41% | 46% | 6 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Drizzle. High 91°33°, low 72°22°. Typical 86°30° / 61°16°. Rain 0.02 in0.5 mm, 20% chance. Forecasts agree.
Afternoon
noon–6 PM
Mostly sunny, 90°32°20% chance · 0.32 in8.1 mm
Evening
6 PM–midnight
Mostly cloudy, 78°26°20% chance · 0.08 in2 mm
Overnight
midnight–6 AM
Cloudy, 72°22°Dry
Official NWS forecast
Today: A slight chance of rain showers. Mostly sunny, with a high near 91. Southeast wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight: A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 72. East southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 87°31°–91°33°
- Low, likely
- 66°19°–72°22°
- Typical high / low
- 86°30° / 61°16°
- Wind
- 18 mph30 km/h, gusts 31 mph50 km/h
- UV peak
- 7
Tomorrow, Oct 25. Cloudy. High 88°31°, low 68°20°. Typical 86°30° / 61°16°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 72°22°Dry
Afternoon
noon–6 PM
Cloudy, 87°31°Dry
Evening
6 PM–midnight
Cloudy, 78°26°Dry
Overnight
midnight–6 AM
Mostly clear, 69°21°Dry
Official NWS forecast
Day: Mostly cloudy, with a high near 88. East southeast wind 6 to 9 mph.
Night: Mostly cloudy, with a low around 68. East southeast wind 2 to 8 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 83°28°–88°31°
- Low, likely
- 68°20°–74°23°
- Typical high / low
- 86°30° / 61°16°
- Wind
- 14 mph23 km/h, gusts 23 mph37 km/h
- UV peak
- 3
Monday, Oct 26. Partly sunny. High 90°32°, low 68°20°. Typical 86°30° / 61°16°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 68°20°Dry
Afternoon
noon–6 PM
Partly sunny, 87°31°Dry
Evening
6 PM–midnight
Partly cloudy, 79°26°Dry
Overnight
midnight–6 AM
Cloudy, 71°22°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 90. East wind around 5 mph.
Night: Mostly cloudy, with a low around 68. East wind 1 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 86°30°–90°32°
- Low, likely
- 66°19°–71°22°
- Typical high / low
- 86°30° / 61°16°
- Wind
- 15 mph24 km/h, gusts 24 mph38 km/h
- UV peak
- 6
Tuesday, Oct 27. Drizzle. High 89°32°, low 69°21°. Typical 85°29° / 60°16°. Rain 0.03 in0.8 mm, 10% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 71°22°Dry
Afternoon
noon–6 PM
Cloudy, 85°30°Dry
Evening
6 PM–midnight
Clear, 79°26°Dry
Overnight
midnight–6 AM
Partly cloudy, 72°22°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 89. East southeast wind 1 to 5 mph.
Night: A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 69. East southeast wind around 5 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 84°29°–89°32°
- Low, likely
- 69°21°–72°22°
- Typical high / low
- 85°29° / 60°16°
- Wind
- 19 mph31 km/h, gusts 27 mph43 km/h
- UV peak
- 6
Wednesday, Oct 28. Drizzle. High 90°32°, low 70°21°. Typical 85°29° / 60°16°. Rain 0.09 in2.3 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Sunny, 72°22°Dry
Afternoon
noon–6 PM
Cloudy, 86°30°20% chance · 0.03 in0.7 mm
Evening
6 PM–midnight
Drizzle, 82°28°20% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
Cloudy, 74°23°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 90. East southeast wind 2 to 6 mph. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 1am. Mostly cloudy, with a low around 70. East southeast wind around 5 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 84°29°–90°32°
- Low, likely
- 70°21°–72°22°
- Typical high / low
- 85°29° / 60°16°
- Wind
- 15 mph25 km/h, gusts 26 mph42 km/h
- UV peak
- 5
Thursday, Oct 29. Thunderstorms. High 88°31°, low 70°21°. Typical 85°29° / 60°16°. Storms 0.16 in4.1 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 74°23°20% chance
Afternoon
noon–6 PM
Drizzle, 82°28°30% chance · 0.04 in1 mm
Evening
6 PM–midnight
Drizzle, 75°24°40% chance · 0.12 in3.1 mm
Overnight
midnight–6 AM
Drizzle, 71°22°30% chance · 0.1 in2.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. East southeast wind 2 to 7 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 79°26°–88°31°
- Low, likely
- 70°21°–74°23°
- Typical high / low
- 85°29° / 60°16°
- Wind
- 20 mph32 km/h
- UV peak
- 3
Friday, Oct 30. Showers. High 90°32°, low 70°21°. Typical 84°29° / 59°15°. Rain 0.19 in4.8 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 73°23°30% chance · 0.05 in1.3 mm
Afternoon
noon–6 PM
Drizzle, 82°28°Dry
Evening
6 PM–midnight
Mostly clear, 79°26°Dry
Overnight
midnight–6 AM
Clear, 74°23°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 1pm. Partly sunny, with a high near 90. Chance of precipitation is 30%.
Night: Partly cloudy, with a low around 70.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 81°27°–90°32°
- Low, likely
- 70°21°–73°23°
- Typical high / low
- 84°29° / 59°15°
- Wind
- 18 mph29 km/h, gusts 24 mph38 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 88°31°, low 73°23°. Typical 84°29° / 59°15°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 75°24°Dry
Afternoon
noon–6 PM
Mostly sunny, 88°31°Dry
Evening
6 PM–midnight
Clear, 83°28°Dry
Overnight
midnight–6 AM
Clear, 74°23°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 84°29°–91°33°
- Low, likely
- 73°23°–74°23°
- Typical high / low
- 84°29° / 59°15°
- Wind
- 18 mph28 km/h, gusts 27 mph44 km/h
- UV peak
- 3
Sunday, Nov 1. Mostly sunny. High 91°33°, low 74°23°. Typical 84°29° / 59°15°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 75°24°Dry
Afternoon
noon–6 PM
Sunny, 91°33°Dry
Evening
6 PM–midnight
Clear, 85°30°Dry
Overnight
midnight–6 AM
Clear, 74°23°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 89°32°–93°34°
- Low, likely
- 73°23°–75°24°
- Typical high / low
- 84°29° / 59°15°
- Wind
- 14 mph22 km/h, gusts 27 mph44 km/h
- UV peak
- 6
Monday, Nov 2. Cloudy. High 88°31°, low 72°22°. Typical 83°28° / 58°14°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 78°26°Dry
Afternoon
noon–6 PM
Cloudy, 88°31°Dry
Evening
6 PM–midnight
Clear, 78°26°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 82°28°–91°33°
- Low, likely
- 67°19°–75°24°
- Typical high / low
- 83°28° / 58°14°
- Wind
- 20 mph33 km/h, gusts 29 mph47 km/h
- UV peak
- 5
The outlook
Today
Dry, high 91°, low 72°.
Tomorrow
Dry, high 88°, low 68°, cooling off.
Monday
Dry, high 90°, low 68°.
Rest of week
Highs 88–91°; chance of precipitation on Thursday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (BRO) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
Rio Grande at Roma
4.7 mi- Level
- 6.2 ft
- Flow
- 1,470 cfs
Reading from Sat 12:15 PM · NWS gauge page
Rio Grande Below Falcon Reservoir
17 mi- Level
- 1.1 ft
- Flow
- 4 cfs
Reading from Sat 12:45 PM · NWS gauge page
Rio Grande at Falcon Lake
17 mi- Level
- 261 ft
Reading from Sat 12:45 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Cooling this week
About 55% less cooling than a typical week.
This week 25Typical 55
Cooling degree days, base 65°F
Comfort
Sticky, humid air (dew point 62°F).
Open the windows?
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Is this typical?
RIO GRANDE CITY · official normals 1991–2020 · records 1897–2026
Oct 24, today vs a typical year
Today’s expected high is 5°3° warmer than typical.
- Normal high / low
- 86°30° / 61°16°
- Forecast high / low
- 91°33° / 72°22°
- Record high
- 99°37° in 2009
- Record low
- 39°4° in 1965
Last 7 days vs normal
On average 5°3° colder than normal (daily mean temperature).
- −13°−7°SunOct 18
- −11°−6°MonOct 19
- −4°−2°TueOct 20
- +1°±0°WedOct 21
- +3°+1°ThuOct 22
- —FriOct 23
- −5°−3°SatOct 24
San Juan weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:40 AM, sunset 6:59 PM.
- Daylight
- 11 h 19 min
- Losing 1 min 29 s a day; shortest Dec 21, 50 min less
- Golden hour
- 6:27–7:13 PM
- Morning 7:25–8:11 AM
- Blue hour
- 7:13–7:23 PM
- Morning 7:16–7:25 AM; first light 7:16 AM
Stars tonight? Poor
Clouds most of the night (about 85% cover).
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 6:02 AM · rises 5:54 PM
- Full moon
- Oct 25
- New moon
- Nov 9
