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Union MO Weather - Partly Cloudy - 82°F
Partly Cloudy
82°F
Updated 1:12 pm
Feels Like 88°F
Humidity 74%
Wind ESE 6 mph
Barometer  29.93 in
Dew Point 73°F
Union MO Weather - Partly Cloudy - 28°C
Partly Cloudy
28°C
Updated 1:12 pm
Feels Like 31°C
Humidity 74%
Wind ESE 10 km/h
Barometer  101.4 kPa
Dew Point 23°C
Union, MO Weather and Current Conditionsunion mo weather forecast

Union, MO Weather Forecast

Union Missouri WeatherUnion, Missouri Weather Weather Forecast
14 day API weather forecast for Union, Missouri. Note: The 7-day weather forecast for Union, MO is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Union, MO Weather Forecast Dated: 112 PM Fri Sep 11 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 11, 2026

Mid-Morning
Union Weather - 2026-09-11 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Union Weather - 2026-09-11 - Afternoon - Overcast
87°F 31°C
Overcast
Early-Evening
Union Weather - 2026-09-11 - Evening - Overcast
76°F 24°C
Overcast
Warm and summery around 87°F 31°C (feels like 92°F 33°C), overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Union Weather - 2026-09-12 - Morning - Partly Cloudy
72°F 22°C
Partly Cloudy
Mid-Afternoon
Union Weather - 2026-09-12 - Afternoon - Overcast
92°F 33°C
Overcast
Early-Evening
Union Weather - 2026-09-12 - Evening - Overcast
83°F 28°C
Overcast
Hot and sweltering around 92°F 33°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Union Weather - 2026-09-13 - Morning - Sunny
78°F 25°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-13 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Union Weather - 2026-09-13 - Evening - Overcast
83°F 29°C
Overcast
Very hot with a high of 96°F 36°C, feeling closer to 99°F 37°C in the humidity, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the ENE at 9 mph 14 km/h.

Monday, September 14, 2026

Mid-Morning
Union Weather - 2026-09-14 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-14 - Afternoon - Cloudy
98°F 37°C
Cloudy
Early-Evening
Union Weather - 2026-09-14 - Evening - Partly Cloudy
88°F 31°C
Partly Cloudy
Hot temperatures near 98°F 37°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds building from SSE at 2 mph 4 km/h to SSE at 10 mph 15 km/h. Gusts up to 24 mph 39 km/h.

Tuesday, September 15, 2026

Mid-Morning
Union Weather - 2026-09-15 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-15 - Afternoon - Cloudy
102°F 39°C
Cloudy
Early-Evening
Union Weather - 2026-09-15 - Evening - Scattered Showers
84°F 29°C
Scattered Showers
Scorching hot near 102°F 39°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SSW to the SE at 3 mph 5 km/h.

Wednesday, September 16, 2026

Mid-Morning
Union Weather - 2026-09-16 - Morning - Scattered Showers
84°F 29°C
Scattered Showers
Mid-Afternoon
Union Weather - 2026-09-16 - Afternoon - Overcast
96°F 36°C
Overcast
Early-Evening
Union Weather - 2026-09-16 - Evening - Scattered Showers
78°F 26°C
Scattered Showers
Very hot with a high of 96°F 36°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with increasing humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Union Weather - 2026-09-17 - Morning - Light Fog
68°F 20°C
Light Fog
Mid-Afternoon
Union Weather - 2026-09-17 - Afternoon - Light Showers
65°F 19°C
Light Showers
Early-Evening
Union Weather - 2026-09-17 - Evening - Scattered Showers
67°F 20°C
Scattered Showers
Comfortable at 65°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the NNW to the NNE at 8 mph 13 km/h. Gusts up to 21 mph 33 km/h.

Friday, September 18, 2026

Mid-Morning
Union Weather - 2026-09-18 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-18 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Union Weather - 2026-09-18 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Saturday, September 19, 2026

Mid-Morning
Union Weather - 2026-09-19 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-19 - Afternoon - Cloudy
75°F 24°C
Cloudy
Early-Evening
Union Weather - 2026-09-19 - Evening - Sunny
67°F 19°C
Sunny
Mild temperatures up to 75°F 24°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Union Weather - 2026-09-20 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-20 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Union Weather - 2026-09-20 - Evening - Sunny
68°F 20°C
Sunny
Mild with a high of 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Union Weather - 2026-09-21 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-21 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Union Weather - 2026-09-21 - Evening - Sunny
70°F 21°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Tuesday, September 22, 2026

Mid-Morning
Union Weather - 2026-09-22 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Union Weather - 2026-09-22 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Union Weather - 2026-09-22 - Evening - Overcast
74°F 23°C
Overcast
Balmy with temperatures reaching 81°F 27°C, overcast throughout the day, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Union Weather - 2026-09-23 - Morning - Overcast
76°F 24°C
Overcast
Mid-Afternoon
Union Weather - 2026-09-23 - Afternoon - Sunny
92°F 33°C
Sunny
Early-Evening
Union Weather - 2026-09-23 - Evening - Sunny
83°F 28°C
Sunny
Sizzling hot with 92°F 33°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Union Weather - 2026-09-24 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Union Weather - 2026-09-24 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Union Weather - 2026-09-24 - Evening - Cloudy
86°F 30°C
Cloudy
Hot temperatures near 95°F 35°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

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Weather by the Numbers

Fri, 11th
Union MO Weather - Friday, Sep 11, 2026 - Overcast
Hi: 87°F 31°C
Lo: 66°F 19°C
Sunrise 06:42 AM
Sunset 07:19 PM
Wind SE 9 mph14 km/h
Dew Point 71°F21°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 18% *
Humidity 70%
Sat, 12th
Union MO Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 92°F 33°C
Lo: 67°F 20°C
Sunrise 06:43 AM
Sunset 07:17 PM
Wind WSW 5 mph8 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 48%
Sun, 13th
Union MO Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 96°F 36°C
Lo: 71°F 21°C
Sunrise 06:44 AM
Sunset 07:15 PM
Wind W 5 mph9 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 39%
Mon, 14th
Union MO Weather - Monday, Sep 14, 2026 - Sunny
Hi: 99°F 37°C
Lo: 71°F 22°C
Sunrise 06:45 AM
Sunset 07:14 PM
Wind S 7 mph12 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 34%
Tue, 15th
Union MO Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 102°F 39°C
Lo: 76°F 24°C
Sunrise 06:46 AM
Sunset 07:12 PM
Wind SW 13 mph20 km/h
Dew Point 61°F16°C
uv Index 9
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 31%
Wed, 16th
Union MO Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 98°F 37°C
Lo: 71°F 22°C
Sunrise 06:47 AM
Sunset 07:11 PM
Wind WSW 10 mph15 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 5% *
Humidity 36%
Thu, 17th
Union MO Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 70°F 21°C
Lo: 62°F 17°C
Sunrise 06:47 AM
Sunset 07:09 PM
Wind N 9 mph14 km/h
Dew Point 64°F18°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 70% *
Humidity 95%
Fri, 18th
Union MO Weather - Friday, Sep 18, 2026 - Sunny
Hi: 73°F 23°C
Lo: 52°F 11°C
Sunrise 06:48 AM
Sunset 07:07 PM
Wind NE 7 mph11 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 44%
Sat, 19th
Union MO Weather - Saturday, Sep 19, 2026 - Partly Cloudy
Hi: 76°F 24°C
Lo: 51°F 10°C
Sunrise 06:49 AM
Sunset 07:06 PM
Wind NE 4 mph7 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 5% *
Humidity 39%
Sun, 20th
Union MO Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 78°F 25°C
Lo: 53°F 12°C
Sunrise 06:50 AM
Sunset 07:04 PM
Wind ENE 5 mph8 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 39%
Mon, 21st
Union MO Weather - Monday, Sep 21, 2026 - Sunny
Hi: 80°F 26°C
Lo: 53°F 12°C
Sunrise 06:51 AM
Sunset 07:03 PM
Wind ESE 6 mph9 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 38%
Tue, 22nd
Union MO Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 82°F 28°C
Lo: 57°F 14°C
Sunrise 06:52 AM
Sunset 07:01 PM
Wind S 6 mph9 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 31%
Wed, 23rd
Union MO Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 93°F 34°C
Lo: 66°F 19°C
Sunrise 06:53 AM
Sunset 06:59 PM
Wind SSW 6 mph10 km/h
Dew Point 52°F11°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 31%
Thu, 24th
Union MO Weather - Thursday, Sep 24, 2026 - Cloudy
Hi: 95°F 35°C
Lo: 70°F 21°C
Sunrise 06:54 AM
Sunset 06:58 PM
Wind SSE 3 mph5 km/h
Dew Point 57°F14°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 33%
* POP = Probability of Precipitation. Data for 12:00 PM.