Flag Lake, TX 14 Day Weather

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Flag Lake TX Weather - Lightning Observed - 89°F
Lightning Observed
89°F
Updated 3:50 pm
Feels Like 106°F
Humidity 68%
Wind ESE 7 mph
Barometer  30.01 in
Dew Point 77°F
Flag Lake TX Weather - Lightning Observed - 32°C
Lightning Observed
32°C
Updated 3:50 pm
Feels Like 41°C
Humidity 68%
Wind ESE 11 km/h
Barometer  101.6 kPa
Dew Point 25°C
Flag Lake, TX Weather and Current Conditionsflag lake tx weather forecast

Flag Lake, TX Weather Forecast

Flag Lake Texas WeatherFlag Lake, Texas Weather Weather Forecast
14 day API Flag Lake weather forecast. Note. Our 7-day Flag Lake weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Flag Lake, TX Weather Forecast Dated: 350 PM Wed Sep 09 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate. A few thunderstorms possible.

Wednesday, September 9, 2026

Mid-Morning
Flag Lake Weather - 2026-09-09 - Morning - Cloudy
83°F 29°C
Cloudy
Mid-Afternoon
Flag Lake Weather - 2026-09-09 - Afternoon - Scattered Showers
93°F 34°C
Scattered Showers
Early-Evening
Flag Lake Weather - 2026-09-09 - Evening - Scattered Showers
85°F 29°C
Scattered Showers
Sizzling hot near 93°F 34°C with a heat index reaching 106°F 41°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the E to the SE at 8 mph 12 km/h.

Thursday, September 10, 2026

Mid-Morning
Flag Lake Weather - 2026-09-10 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-10 - Afternoon - Nearby Thunderstorms
89°F 32°C
Nearby Thunderstorms
Early-Evening
Flag Lake Weather - 2026-09-10 - Evening - Scattered Showers
84°F 29°C
Scattered Showers
Quite warm reaching 89°F 32°C, feeling like 98°F 36°C during peak afternoon, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds switching from the SSW to the SSE at 9 mph 15 km/h.

Friday, September 11, 2026

Mid-Morning
Flag Lake Weather - 2026-09-11 - Morning - Scattered Showers
85°F 30°C
Scattered Showers
Mid-Afternoon
Flag Lake Weather - 2026-09-11 - Afternoon - Nearby Thunderstorms
92°F 33°C
Nearby Thunderstorms
Early-Evening
Flag Lake Weather - 2026-09-11 - Evening - Nearby Thunderstorms
84°F 29°C
Nearby Thunderstorms
Very hot with a high of 92°F 33°C, feeling closer to 101°F 38°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the SSW to the S at 9 mph 15 km/h.

Saturday, September 12, 2026

Mid-Morning
Flag Lake Weather - 2026-09-12 - Morning - Scattered Showers
86°F 30°C
Scattered Showers
Mid-Afternoon
Flag Lake Weather - 2026-09-12 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Flag Lake Weather - 2026-09-12 - Evening - Scattered Showers
85°F 30°C
Scattered Showers
Warm and summery around 88°F 31°C (feels like 97°F 36°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds swinging from the S to the SSE at 10 mph 16 km/h.

Sunday, September 13, 2026

Mid-Morning
Flag Lake Weather - 2026-09-13 - Morning - Sunny
87°F 30°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-13 - Afternoon - Scattered Showers
92°F 33°C
Scattered Showers
Early-Evening
Flag Lake Weather - 2026-09-13 - Evening - Scattered Showers
86°F 30°C
Scattered Showers
Hot and sweltering around 92°F 33°C (heat index 103°F 40°C), scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SSE to the SE at 10 mph 16 km/h.

Monday, September 14, 2026

Mid-Morning
Flag Lake Weather - 2026-09-14 - Morning - Scattered Showers
86°F 30°C
Scattered Showers
Mid-Afternoon
Flag Lake Weather - 2026-09-14 - Afternoon - Scattered Showers
91°F 33°C
Scattered Showers
Early-Evening
Flag Lake Weather - 2026-09-14 - Evening - Scattered Showers
85°F 30°C
Scattered Showers
Very hot with a high of 91°F 33°C, feeling closer to 102°F 39°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the SSE to the SE at 11 mph 17 km/h.

Tuesday, September 15, 2026

Mid-Morning
Flag Lake Weather - 2026-09-15 - Morning - Scattered Showers
85°F 30°C
Scattered Showers
Mid-Afternoon
Flag Lake Weather - 2026-09-15 - Afternoon - Scattered Showers
92°F 33°C
Scattered Showers
Early-Evening
Flag Lake Weather - 2026-09-15 - Evening - Scattered Showers
86°F 30°C
Scattered Showers
Sizzling hot near 92°F 33°C with a heat index reaching 101°F 38°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 10 mph 16 km/h.

Wednesday, September 16, 2026

Mid-Morning
Flag Lake Weather - 2026-09-16 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-16 - Afternoon - Scattered Showers
93°F 34°C
Scattered Showers
Early-Evening
Flag Lake Weather - 2026-09-16 - Evening - Sunny
86°F 30°C
Sunny
Hot and sweltering around 93°F 34°C (heat index 103°F 39°C), scattered downpours possible, with steady humidity and steady pressure. Winds moving from the ESE to the SE at 9 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
Flag Lake Weather - 2026-09-17 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-17 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Flag Lake Weather - 2026-09-17 - Evening - Overcast
86°F 30°C
Overcast
Very hot with a high of 94°F 35°C, feeling closer to 100°F 38°C in the humidity, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the E to the SE at 8 mph 12 km/h.

Friday, September 18, 2026

Mid-Morning
Flag Lake Weather - 2026-09-18 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-18 - Afternoon - Light Showers
94°F 35°C
Light Showers
Early-Evening
Flag Lake Weather - 2026-09-18 - Evening - Scattered Showers
86°F 30°C
Scattered Showers
Sizzling hot near 94°F 35°C with a heat index reaching 101°F 39°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the ESE to the S at 8 mph 13 km/h.

Saturday, September 19, 2026

Mid-Morning
Flag Lake Weather - 2026-09-19 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-19 - Afternoon - Partly Cloudy
94°F 34°C
Partly Cloudy
Early-Evening
Flag Lake Weather - 2026-09-19 - Evening - Sunny
85°F 30°C
Sunny
Hot and sweltering around 94°F 34°C (heat index 101°F 38°C), cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds building from W at 2 mph 4 km/h to SSE at 10 mph 15 km/h.

Sunday, September 20, 2026

Mid-Morning
Flag Lake Weather - 2026-09-20 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-20 - Afternoon - Sunny
93°F 34°C
Sunny
Early-Evening
Flag Lake Weather - 2026-09-20 - Evening - Sunny
84°F 29°C
Sunny
Very hot with a high of 93°F 34°C, feeling closer to 98°F 37°C in the humidity, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SSW to the SSE at 10 mph 15 km/h.

Monday, September 21, 2026

Mid-Morning
Flag Lake Weather - 2026-09-21 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-21 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Flag Lake Weather - 2026-09-21 - Evening - Sunny
85°F 29°C
Sunny
Sizzling hot near 94°F 35°C with a heat index reaching 99°F 37°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the E to the ESE at 9 mph 14 km/h.

Tuesday, September 22, 2026

Mid-Morning
Flag Lake Weather - 2026-09-22 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-22 - Afternoon - Partly Cloudy
90°F 32°C
Partly Cloudy
Early-Evening
Flag Lake Weather - 2026-09-22 - Evening - Overcast
85°F 29°C
Overcast
Hot and sweltering around 90°F 32°C (heat index 93°F 34°C), partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds building from NE at 7 mph 11 km/h to NNE at 17 mph 27 km/h. Gusts up to 31 mph 50 km/h.

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Weather by the Numbers

Wed, 9th
Flag Lake TX Weather - Wednesday, Sep 9, 2026 - Cloudy
Hi: 93°F 34°C
Lo: 79°F 26°C
Sunrise 07:04 AM
Sunset 07:34 PM
Wind E 4 mph6 km/h
Dew Point 76°F24°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 63%
Thu, 10th
Flag Lake TX Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 93°F 34°C
Lo: 79°F 26°C
Sunrise 07:04 AM
Sunset 07:33 PM
Wind S 7 mph11 km/h
Dew Point 72°F22°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 3% *
Humidity 54%
Fri, 11th
Flag Lake TX Weather - Friday, Sep 11, 2026 - Moderate Or Heavy Rain Shower
Hi: 92°F 33°C
Lo: 79°F 26°C
Sunrise 07:05 AM
Sunset 07:32 PM
Wind SW 10 mph15 km/h
Dew Point 74°F24°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 64% *
Humidity 62%
Sat, 12th
Flag Lake TX Weather - Saturday, Sep 12, 2026 - Thundery Outbreaks In Nearby
Hi: 90°F 32°C
Lo: 80°F 27°C
Sunrise 07:05 AM
Sunset 07:31 PM
Wind S 12 mph19 km/h
Dew Point 75°F24°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 18% *
Humidity 63%
Sun, 13th
Flag Lake TX Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 93°F 34°C
Lo: 81°F 27°C
Sunrise 07:06 AM
Sunset 07:29 PM
Wind SSE 12 mph19 km/h
Dew Point 77°F25°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 14% *
Humidity 66%
Mon, 14th
Flag Lake TX Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 93°F 34°C
Lo: 81°F 27°C
Sunrise 07:06 AM
Sunset 07:28 PM
Wind SSE 11 mph18 km/h
Dew Point 75°F24°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 59%
Tue, 15th
Flag Lake TX Weather - Tuesday, Sep 15, 2026 - Light Rain Shower
Hi: 93°F 34°C
Lo: 80°F 27°C
Sunrise 07:07 AM
Sunset 07:27 PM
Wind SSE 11 mph17 km/h
Dew Point 74°F23°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 18% *
Humidity 58%
Wed, 16th
Flag Lake TX Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 94°F 34°C
Lo: 79°F 26°C
Sunrise 07:07 AM
Sunset 07:26 PM
Wind SE 11 mph18 km/h
Dew Point 72°F22°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 7% *
Humidity 53%
Thu, 17th
Flag Lake TX Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 96°F 36°C
Lo: 78°F 26°C
Sunrise 07:08 AM
Sunset 07:25 PM
Wind ESE 10 mph15 km/h
Dew Point 69°F20°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 45%
Fri, 18th
Flag Lake TX Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 95°F 35°C
Lo: 79°F 26°C
Sunrise 07:08 AM
Sunset 07:23 PM
Wind ENE 6 mph10 km/h
Dew Point 71°F21°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 20% *
Humidity 49%
Sat, 19th
Flag Lake TX Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 96°F 36°C
Lo: 78°F 25°C
Sunrise 07:09 AM
Sunset 07:22 PM
Wind S 6 mph10 km/h
Dew Point 71°F21°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 5% *
Humidity 48%
Sun, 20th
Flag Lake TX Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 95°F 35°C
Lo: 76°F 24°C
Sunrise 07:09 AM
Sunset 07:21 PM
Wind SSE 9 mph14 km/h
Dew Point 69°F20°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 47%
Mon, 21st
Flag Lake TX Weather - Monday, Sep 21, 2026 - Sunny
Hi: 95°F 35°C
Lo: 76°F 24°C
Sunrise 07:10 AM
Sunset 07:20 PM
Wind ESE 10 mph16 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 46%
Tue, 22nd
Flag Lake TX Weather - Tuesday, Sep 22, 2026 - Partly Cloudy
Hi: 94°F 35°C
Lo: 75°F 24°C
Sunrise 07:10 AM
Sunset 07:18 PM
Wind NNE 14 mph22 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 29.77 in1008 mb
POP 3% *
Humidity 42%
* POP = Probability of Precipitation. Data for 12:00 PM.