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Onalaska TX Weather - Clear - 86°F
Clear
86°F
Updated 9:32 pm
Feels Like 86°F
Humidity 69%
Wind SE 8 mph
Barometer  29.99 in
Dew Point 75°F
Onalaska TX Weather - Clear - 30°C
Clear
30°C
Updated 9:32 pm
Feels Like 30°C
Humidity 69%
Wind SE 13 km/h
Barometer  101.5 kPa
Dew Point 24°C
Onalaska, TX Weather and Current Conditionsonalaska tx weather forecast

Onalaska, TX Weather Forecast

Onalaska Texas WeatherOnalaska, Texas Weather Weather Forecast
Here is the API 14 day weather forecast for Onalaska, Texas. Note: The 7-day weather forecast for Onalaska, TX is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Onalaska, TX Weather Forecast Dated: 932 PM Sun Sep 13 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Sunday, September 13, 2026

Mid-Morning
Onalaska Weather - 2026-09-13 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-13 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-13 - Evening - Overcast
85°F 30°C
Overcast
Sizzling hot near 94°F 34°C with a heat index reaching 101°F 38°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the S to the SSE at 10 mph 16 km/h.

Monday, September 14, 2026

Mid-Morning
Onalaska Weather - 2026-09-14 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-14 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-14 - Evening - Overcast
85°F 30°C
Overcast
Hot and sweltering around 95°F 35°C (heat index 102°F 39°C), sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SSE to the S at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Onalaska Weather - 2026-09-15 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-15 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-15 - Evening - Sunny
87°F 31°C
Sunny
Very hot with a high of 94°F 35°C, feeling closer to 101°F 38°C in the humidity, sunny throughout the day, with lower humidity and steady pressure. Winds E at 8 mph 13 km/h.

Wednesday, September 16, 2026

Mid-Morning
Onalaska Weather - 2026-09-16 - Morning - Overcast
80°F 27°C
Overcast
Mid-Afternoon
Onalaska Weather - 2026-09-16 - Afternoon - Overcast
93°F 34°C
Overcast
Early-Evening
Onalaska Weather - 2026-09-16 - Evening - Overcast
88°F 31°C
Overcast
Sizzling hot near 93°F 34°C with a heat index reaching 98°F 37°C, overcast throughout the day, with lower humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Onalaska Weather - 2026-09-17 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-17 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-17 - Evening - Partly Cloudy
86°F 30°C
Partly Cloudy
Hot and sweltering around 92°F 33°C (heat index 96°F 35°C), sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.

Friday, September 18, 2026

Mid-Morning
Onalaska Weather - 2026-09-18 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-18 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-18 - Evening - Sunny
87°F 31°C
Sunny
Very hot with a high of 92°F 33°C, feeling closer to 95°F 35°C in the humidity, sunny throughout the day, with lower humidity and barometric pressure falling.

Saturday, September 19, 2026

Mid-Morning
Onalaska Weather - 2026-09-19 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-19 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-19 - Evening - Sunny
84°F 29°C
Sunny
Sizzling hot near 92°F 33°C with a heat index reaching 96°F 36°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the W to the SSE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Sunday, September 20, 2026

Mid-Morning
Onalaska Weather - 2026-09-20 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-20 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-20 - Evening - Sunny
83°F 29°C
Sunny
Sizzling hot with 90°F 32°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Onalaska Weather - 2026-09-21 - Morning - Scattered Showers
78°F 26°C
Scattered Showers
Mid-Afternoon
Onalaska Weather - 2026-09-21 - Afternoon - Light Showers
81°F 27°C
Light Showers
Early-Evening
Onalaska Weather - 2026-09-21 - Evening - Overcast
80°F 27°C
Overcast
Very warm near 81°F 27°C, though humidity makes it feel like 86°F 30°C, locally heavy downpours at times, with steady humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Onalaska Weather - 2026-09-22 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-22 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-22 - Evening - Sunny
83°F 29°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 93°F 34°C, sunny throughout the day, with lower humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Onalaska Weather - 2026-09-23 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-23 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-23 - Evening - Sunny
85°F 30°C
Sunny
Hot and sweltering around 91°F 33°C (heat index 94°F 35°C), sunny throughout the day, with lower humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Onalaska Weather - 2026-09-24 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-24 - Afternoon - Cloudy
94°F 35°C
Cloudy
Early-Evening
Onalaska Weather - 2026-09-24 - Evening - Sunny
87°F 31°C
Sunny
Very hot with a high of 94°F 35°C, feeling closer to 97°F 36°C in the humidity, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Onalaska Weather - 2026-09-25 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-25 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Onalaska Weather - 2026-09-25 - Evening - Overcast
82°F 28°C
Overcast
Quite warm around 88°F 31°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the E at 5 mph 8 km/h.

Saturday, September 26, 2026

Mid-Morning
Onalaska Weather - 2026-09-26 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Onalaska Weather - 2026-09-26 - Afternoon - Partly Cloudy
84°F 29°C
Partly Cloudy
Early-Evening
Onalaska Weather - 2026-09-26 - Evening - Cloudy
78°F 26°C
Cloudy
Warm temperatures up to 84°F 29°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

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Weather by the Numbers

Sun, 13th
Onalaska TX Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 94°F 34°C
Lo: 78°F 25°C
Sunrise 07:04 AM
Sunset 07:29 PM
Wind ESE 5 mph8 km/h
Dew Point 72°F22°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 55%
Mon, 14th
Onalaska TX Weather - Monday, Sep 14, 2026 - Sunny
Hi: 95°F 35°C
Lo: 77°F 25°C
Sunrise 07:04 AM
Sunset 07:27 PM
Wind SE 6 mph10 km/h
Dew Point 72°F22°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 54%
Tue, 15th
Onalaska TX Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 94°F 35°C
Lo: 76°F 25°C
Sunrise 07:05 AM
Sunset 07:26 PM
Wind SE 6 mph9 km/h
Dew Point 72°F22°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 55%
Wed, 16th
Onalaska TX Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 93°F 34°C
Lo: 75°F 24°C
Sunrise 07:06 AM
Sunset 07:25 PM
Wind ESE 7 mph12 km/h
Dew Point 71°F22°C
uv Index 8
Barometric Pressure 30.18 in1022 mb
POP 14% *
Humidity 58%
Thu, 17th
Onalaska TX Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 93°F 34°C
Lo: 77°F 25°C
Sunrise 07:06 AM
Sunset 07:24 PM
Wind ESE 7 mph11 km/h
Dew Point 69°F20°C
uv Index 8
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 53%
Fri, 18th
Onalaska TX Weather - Friday, Sep 18, 2026 - Sunny
Hi: 92°F 33°C
Lo: 75°F 24°C
Sunrise 07:07 AM
Sunset 07:22 PM
Wind E 3 mph4 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 44%
Sat, 19th
Onalaska TX Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 93°F 34°C
Lo: 75°F 24°C
Sunrise 07:07 AM
Sunset 07:21 PM
Wind SSE 4 mph7 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 46%
Sun, 20th
Onalaska TX Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 90°F 32°C
Lo: 74°F 24°C
Sunrise 07:08 AM
Sunset 07:20 PM
Wind SE 6 mph9 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 2% *
Humidity 50%
Mon, 21st
Onalaska TX Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 82°F 28°C
Lo: 71°F 22°C
Sunrise 07:08 AM
Sunset 07:18 PM
Wind WNW 3 mph5 km/h
Dew Point 71°F21°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 29% *
Humidity 69%
Tue, 22nd
Onalaska TX Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 90°F 32°C
Lo: 72°F 22°C
Sunrise 07:09 AM
Sunset 07:17 PM
Wind NE 3 mph5 km/h
Dew Point 67°F20°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 53%
Wed, 23rd
Onalaska TX Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 91°F 33°C
Lo: 73°F 23°C
Sunrise 07:10 AM
Sunset 07:16 PM
Wind ESE 4 mph6 km/h
Dew Point 69°F20°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 53%
Thu, 24th
Onalaska TX Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 95°F 35°C
Lo: 74°F 23°C
Sunrise 07:10 AM
Sunset 07:15 PM
Wind SSE 3 mph5 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 43%
Fri, 25th
Onalaska TX Weather - Friday, Sep 25, 2026 - Sunny
Hi: 89°F 32°C
Lo: 74°F 23°C
Sunrise 07:11 AM
Sunset 07:13 PM
Wind ENE 7 mph12 km/h
Dew Point 50°F10°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 31%
Sat, 26th
Onalaska TX Weather - Saturday, Sep 26, 2026 - Partly Cloudy
Hi: 85°F 30°C
Lo: 69°F 20°C
Sunrise 07:11 AM
Sunset 07:12 PM
Wind E 6 mph10 km/h
Dew Point 45°F7°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 29%
* POP = Probability of Precipitation. Data for 12:00 PM.