MCDONALD OBSERVATORY, TX 79734 Weather Forecast & Current Conditions
Enter ZIP code or City, State   
    


  79734 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

MARFA, TX
Current Weather
4:01 PM CDT JUL 16, 2025
Broken Clouds
91°F
Feels Like: 88°F
Dewpoint: 52°F
Rel. Hum.: 27%
Visibility: 10 miles
Wind: Variable at 7 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  79734 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MCDONALD OBSERVATORY, TX 79734
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy with isolated showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph, becoming south after midnight. Chance of rain 20 percent.
THURSDAY
Mostly sunny in the morning, then mostly cloudy with scattered showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph, becoming southeast in the afternoon. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
FRIDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly clear. Lows in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 60s.
SUNDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
SUNDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of rain 20 percent.
MONDAY
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent.
TUESDAY
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent.

  79734 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MCDONALD OBSERVATORY, TX 79734
Infrared Weather Satellite
MCDONALD OBSERVATORY, TX 79734
  79734 WEATHER RADAR LOOP
NEXRAD Weather Radar
MCDONALD OBSERVATORY, TX 79734
 MOS COMPUTER WEATHER FORECAST

MARFA, TX 3 hourly weather forecast
weather forecast created  8:00 AM EDT  7/16/2025
Wednesday
16 JUL 2025		 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 1, 12 hours 1 PM 85° 84° Partly Cloudy 38%
RAIN
<.01 in		 0% Thunder
( 47% severe)		 WSW   6 35% 54°
High 88° MCDONALD OBSERVATORY, TX 79734 weather forecast Day 1, 15 hours 4 PM 87° 85° Mostly Cloudy S   5 29% 51°
Mostly Cloudy

Chance of Rain

 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 1, 18 hours 7 PM 84° 83° Mostly Cloudy 19%
RAIN
.1–.25 in		 0% Thunder
( 28% severe)		 ESE   6 36% 54°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 1, 21 hours 10 PM 77° 79° Mostly Cloudy SE   6 52% 58°
Thursday
17 JUL 2025		 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 2, 0 hours 1 AM 73° 73° Partly Cloudy 5%

 0% Thunder
( 11% severe)		 S   6 68% 62°
Low 66° MCDONALD OBSERVATORY, TX 79734 weather forecast Day 2, 3 hours 4 AM 70° 70° Partly Cloudy SSW   3 76% 62°
High 88° MCDONALD OBSERVATORY, TX 79734 weather forecast Day 2, 6 hours 7 AM 68° 68° Partly Cloudy 6%

 0% Thunder
( 27% severe)		 NNW   1 78% 61°

Partly Cloudy

Rain Likely

 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 2, 9 hours 10 AM 77° 79° Partly Cloudy SW   2 58% 61°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 2, 12 hours 1 PM 84° 83° Partly Cloudy 72%
RAIN
1–2 in		 0% Thunder
( 75% severe)		 SE   5 41% 58°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 2, 15 hours 4 PM 83° 82° Mostly Cloudy E   7 41% 57°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 2, 18 hours 7 PM 80° 81° Partly Cloudy 17%
RAIN
.01–.1 in		 0% Thunder
( 39% severe)		 E   7 47% 58°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 2, 21 hours 10 PM 75° 75° Mostly Cloudy ESE   6 60% 60°
Friday
18 JUL 2025		 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 3, 0 hours 1 AM 71° 71° Partly Cloudy 3%

 0% Thunder
( 9% severe)		 SE   6 66% 59°
Low 64° MCDONALD OBSERVATORY, TX 79734 weather forecast Day 3, 3 hours 4 AM 68° 68° Partly Cloudy SSE   3 70% 58°
High 89° MCDONALD OBSERVATORY, TX 79734 weather forecast Day 3, 6 hours 7 AM 65° 65° Partly Cloudy 4%

 0% Thunder
( 10% severe)		 S   2 73% 56°

Partly Cloudy



 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 3, 9 hours 10 AM 75° 75° Partly Cloudy S   5 54% 57°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 3, 15 hours 1 PM 83° 82° Partly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 42% severe)		 SSE   8 37% 54°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 3, 18 hours 4 PM 86° 84° Partly Cloudy SE   9 29% 50°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 3, 21 hours 7 PM 86° 83° Clear     SE   9 26% 47°

MARFA, TX extended weather forecast
Saturday
19 JUL 2025		 Sunday
20 JUL 2025		 Monday
21 JUL 2025		 Tuesday
22 JUL 2025		 Wednesday
23 JUL 2025
Low 60° Low 63° Low 65° Low 60° Low 61°
High 90° High 95° High 94° High 92° High 94°
MCDONALD OBSERVATORY, TX 79734 weather forecast Day 4 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 5 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 6 MCDONALD OBSERVATORY, TX 79734 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
7% Rain		 Partly Cloudy
14% Rain		 Partly Cloudy
37% Rain		 Partly Cloudy
42% Rain		 Partly Cloudy
29% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP: 		Mcdonald Observatory, TX
Mcdonald Observatory, TX snow
Mcdonald Observatory, TX radar
TX map 		-or-
-or-
-or-
  		79734
79734 snow
79734 radar
  		-or-
-or-
 
  		TX
TX snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions