Cistern, TX Weather Forecast & Current Conditions

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Cistern, TX Weather Maps

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Cistern Weather Map
UTC Time: 9/30/2026, 14:47
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Cistern, TX

Today
Thunderstorms
95°/ 78° 35°/ 26°
30%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
90%
Friday
Thunderstorms
88°/ 70° 31°/ 21°
90%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Monday
Thunderstorms
82°/ 65° 28°/ 18°
N/A
Tuesday
Rain Showers
82°28°
N/A

Day: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers this morning, then a chance of showers this afternoon. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. Highest heat index readings up to 106.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.

Bastrop, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
90%
Friday
Thunderstorms
85°/ 68° 29°/ 20°
90%
Sat Night
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Monday
Rain Showers
82°/ 65° 28°/ 18°
N/A
Tuesday
Cloudy
82°28°
0%

Day: Mostly cloudy this morning, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers this morning, then a chance of showers this afternoon. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. Highest heat index readings up to 105.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

Gonzales, TX

Today
Thunderstorms
95°/ 78° 35°/ 26°
30%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
90%
Friday
Thunderstorms
85°/ 68° 29°/ 20°
90%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Sun Night
Rain Showers
68°20°
30%
Monday
Thunderstorms
82°/ 65° 28°/ 18°
N/A
Tuesday
Rain Showers
82°28°
N/A

Day: Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the mid 90s. Southeast winds 15 to 20 mph. Chance of rain 30 percent. Highest heat index readings up to 107.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph. Chance of rain 30 percent.

Hallettsville, TX

Today
Thunderstorms
95°/ 78° 35°/ 26°
30%
Thursday
Thunderstorms
95°/ 72° 35°/ 22°
90%
Friday
Thunderstorms
88°/ 70° 31°/ 21°
90%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Monday
Thunderstorms
82°/ 65° 28°/ 18°
N/A
Tuesday
Rain Showers
85°29°
N/A

Day: Partly cloudy this morning, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. Highest heat index readings up to 110.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.

Lockhart, TX

Today
Thunderstorms
95°/ 78° 35°/ 26°
50%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
90%
Friday
Thunderstorms
85°/ 68° 29°/ 20°
90%
Sat Night
Thunderstorms
68°20°
40%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Monday
Rain Showers
82°/ 65° 28°/ 18°
N/A
Tuesday
Rain Showers
82°28°
N/A

Day: Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the mid 90s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Highest heat index readings up to 106.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

Columbus, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Thunderstorms
95°/ 72° 35°/ 22°
80%
Friday
Thunderstorms
88°/ 72° 31°/ 22°
90%
Saturday
Thunderstorms
85°/ 70° 29°/ 21°
80%
Sunday
Rain Showers
82°/ 68° 28°/ 20°
70%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
82°28°
0%

Day: Partly sunny with a chance of showers with isolated thunderstorms. Hot with highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 106.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Giddings, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
40%
Thursday
Thunderstorms
92°/ 70° 33°/ 21°
90%
Friday
Thunderstorms
85°/ 68° 29°/ 20°
90%
Sat Night
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
80°/ 65° 27°/ 18°
50%
Monday
Rain Showers
80°/ 62° 27°/ 17°
N/A
Tuesday
Sunny
82°28°
0%

Day: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers this morning, then a chance of showers this afternoon. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Highest heat index readings up to 105.

Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Austin, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Thunderstorms
88°/ 72° 31°/ 22°
90%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Sat Night
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
82°28°
50%
Sun Night
Rain Showers
65°18°
N/A
Mon Night
Rain Showers
65°18°
N/A
Tuesday
Cloudy
82°28°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the mid 90s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. Highest heat index readings up to 108.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

San Marcos, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
60%
Thursday
Thunderstorms
88°/ 72° 31°/ 22°
100%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Sat Night-Sun
Thunderstorms
68°20°
50%
Sun Night
Rain Showers
65°18°
N/A
Mon Night
Rain Showers
65°18°
N/A
Tuesday
Cloudy
82°28°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the mid 90s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. Highest heat index readings up to 107.

Night: Partly cloudy in the evening, then becoming cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then showers likely after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 60 percent.

Cuero, TX

Today
Thunderstorms
95°/ 78° 35°/ 26°
30%
Thursday
Thunderstorms
95°/ 72° 35°/ 22°
90%
Friday
Thunderstorms
88°/ 70° 31°/ 21°
90%
Saturday
Thunderstorms
85°/ 70° 29°/ 21°
50%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Monday
Thunderstorms
82°/ 68° 28°/ 20°
N/A

Day: Mostly cloudy this morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. Highest heat index readings up to 109.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph. Chance of rain 30 percent.

Seguin, TX

Today
Thunderstorms
95°/ 78° 35°/ 26°
50%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
100%
Friday
Thunderstorms
85°/ 70° 29°/ 21°
90%
Saturday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Monday
Rain Showers
82°/ 65° 28°/ 18°
N/A

Day: Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Highest heat index readings up to 107.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Georgetown, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Thunderstorms
88°/ 72° 31°/ 22°
90%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Sat Night
Thunderstorms
68°20°
50%
Sunday
Thunderstorms
80°27°
50%
Sun Night-Mon
Rain Showers
65°18°
N/A
Mon Night
Cloudy
62°17°
0%
Tuesday
Sunny
80°27°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the mid 90s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Highest heat index readings up to 106.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Sealy, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
40%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
70%
Friday
Thunderstorms
88°/ 72° 31°/ 22°
90%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
80%
Sunday
Rain Showers
82°/ 68° 28°/ 20°
70%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
82°28°
0%

Day: Partly sunny with a chance of showers with isolated thunderstorms. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Heat index values up to 105.

Night: Partly cloudy. A slight chance of showers with isolated thunderstorms in the evening. Lows in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

Brenham, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
40%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
90%
Friday
Thunderstorms
85°/ 70° 29°/ 21°
90%
Saturday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Rain Showers
80°/ 68° 27°/ 20°
60%
Monday
Sunny
80°/ 65° 27°/ 18°
0%
Tuesday
Sunny
82°28°
0%

Day: Partly sunny with a chance of showers with isolated thunderstorms. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Heat index values up to 105.

Night: Partly cloudy. A slight chance of showers with isolated thunderstorms in the evening. Lows in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

New Braunfels, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
70%
Thursday
Thunderstorms
88°/ 72° 31°/ 22°
100%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Sat Night
Thunderstorms
68°20°
40%
Sunday
Thunderstorms
82°28°
50%
Sun Night-Mon
Rain Showers
68°20°
N/A
Mon Night-Tue
Cloudy
65°18°
0%

Day: Mostly cloudy this morning, then becoming partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. Highest heat index readings up to 107.

Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then showers likely after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Caldwell, TX

Today
Thunderstorms
95°/ 75° 35°/ 24°
40%
Thursday
Thunderstorms
92°/ 70° 33°/ 21°
90%
Friday
Thunderstorms
85°/ 68° 29°/ 20°
90%
Saturday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Rain Showers
80°/ 65° 27°/ 18°
50%
Monday
Sunny
80°/ 62° 27°/ 17°
0%
Tuesday
Sunny
82°28°
0%

Day: Partly sunny with isolated thunderstorms. A slight chance of showers this morning, then a chance of showers this afternoon. Hot with highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Heat index values up to 105.

Night: Partly cloudy. A slight chance of showers with isolated thunderstorms in the evening. Lows in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

Cameron, TX

Today
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
90%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
80°/ 65° 27°/ 18°
50%
Monday
Rain Showers
80°/ 60° 27°/ 16°
20%
Tuesday
Sunny
80°27°
0%

Day: Mostly cloudy. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Heavy rainfall possible this afternoon. Highs in the mid 90s. South winds 10 to 15 mph. Chance of rain 40 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Heavy rainfall possible after midnight. Humid with lows in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.

Floresville, TX

Today
Thunderstorms
98°/ 78° 37°/ 26°
40%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
100%
Friday
Thunderstorms
85°/ 70° 29°/ 21°
90%
Saturday
Thunderstorms
82°28°
50%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Monday
Rain Showers
82°/ 65° 28°/ 18°
N/A

Day: Partly cloudy. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. Highest heat index readings up to 108.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

Edna, TX

Today
Thunderstorms
95°/ 78° 35°/ 26°
40%
Thursday
Thunderstorms
95°/ 75° 35°/ 24°
70%
Friday
Thunderstorms
90°/ 72° 32°/ 22°
90%
Saturday
Thunderstorms
88°/ 72° 31°/ 22°
80%
Sunday
Thunderstorms
85°/ 70° 29°/ 21°
70%
Monday
Rain Showers
85°/ 68° 29°/ 20°
30%
Tuesday
Sunny
85°29°
0%

Day: Partly sunny with isolated thunderstorms. A chance of showers, mainly this morning. Hot with highs in the mid 90s. Southeast winds 15 to 20 mph. Chance of rain 40 percent. Heat index values up to 110.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. Heat index values up to 106 early in the evening.

Karnes City, TX

Today
Thunderstorms
98°/ 78° 37°/ 26°
30%
Thursday
Thunderstorms
95°/ 72° 35°/ 22°
100%
Friday
Thunderstorms
85°/ 70° 29°/ 21°
90%
Saturday
Thunderstorms
85°/ 70° 29°/ 21°
50%
Sunday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Monday
Thunderstorms
82°/ 68° 28°/ 20°
N/A

Day: Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 90s. Southeast winds 15 to 20 mph. Chance of rain 20 percent. Highest heat index readings up to 109.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.

Names listed above may include county names.

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