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Mercer MO Weather - Mostly Clear - 66°F
Mostly Clear
66°F
Updated 10:25 am
Feels Like 62°F
Humidity 67%
Wind N/A N/A mph
Barometer  30.14 in
Dew Point 55°F
Mercer MO Weather - Mostly Clear - 19°C
Mostly Clear
19°C
Updated 10:25 am
Feels Like 16°C
Humidity 67%
Wind N/A 0 km/h
Barometer  102 kPa
Dew Point 13°C
Mercer, MO Weather and Current Conditionsmercer mo weather forecast

Mercer, MO Weather Forecast

Mercer Missouri WeatherMercer, Missouri Weather Weather Forecast
14 Day API Mercer, MO Weather Forecast. Note: Our 7 day Mercer, Missouri weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Mercer, MO Weather Forecast Dated: 1025 AM Sun Sep 13 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Sunday, September 13, 2026

Mid-Morning
Mercer Weather - 2026-09-13 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Mercer Weather - 2026-09-13 - Afternoon - Scattered Showers
71°F 22°C
Scattered Showers
Early-Evening
Mercer Weather - 2026-09-13 - Evening - Overcast
66°F 19°C
Overcast
Pleasant near 71°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NNE to the ENE at 10 mph 16 km/h.

Monday, September 14, 2026

Mid-Morning
Mercer Weather - 2026-09-14 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Mercer Weather - 2026-09-14 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Mercer Weather - 2026-09-14 - Evening - Sunny
83°F 28°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, scattered morning showers before drying out later, with steady humidity and barometric pressure falling. Winds switching from the SE to the S at 18 mph 29 km/h. Gusts up to 36 mph 58 km/h.

Tuesday, September 15, 2026

Mid-Morning
Mercer Weather - 2026-09-15 - Morning - Partly Cloudy
77°F 25°C
Partly Cloudy
Mid-Afternoon
Mercer Weather - 2026-09-15 - Afternoon - Heavy Rain Showers
70°F 21°C
Heavy Rain Showers
Early-Evening
Mercer Weather - 2026-09-15 - Evening - Light Showers
62°F 17°C
Light Showers
Enjoyable around 70°F 21°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and barometric pressure rising. Winds moving from the W to the N at 11 mph 18 km/h. Gusts up to 23 mph 36 km/h.

Wednesday, September 16, 2026

Mid-Morning
Mercer Weather - 2026-09-16 - Morning - Light Showers
61°F 16°C
Light Showers
Mid-Afternoon
Mercer Weather - 2026-09-16 - Afternoon - Scattered Showers
76°F 25°C
Scattered Showers
Early-Evening
Mercer Weather - 2026-09-16 - Evening - Scattered Showers
70°F 21°C
Scattered Showers
Mild temperatures up to 76°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the SE to the ENE at 6 mph 10 km/h.

Thursday, September 17, 2026

Mid-Morning
Mercer Weather - 2026-09-17 - Morning - Fog
64°F 18°C
Fog
Mid-Afternoon
Mercer Weather - 2026-09-17 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Mercer Weather - 2026-09-17 - Evening - Scattered Showers
72°F 22°C
Scattered Showers
Mild with a high of 70°F 21°C, scattered downpours possible, with lower humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Mercer Weather - 2026-09-18 - Morning - Light Showers
67°F 20°C
Light Showers
Mid-Afternoon
Mercer Weather - 2026-09-18 - Afternoon - Cloudy
79°F 26°C
Cloudy
Early-Evening
Mercer Weather - 2026-09-18 - Evening - Sunny
78°F 26°C
Sunny
Pleasant near 79°F 26°C, morning showers, giving way to clearing skies, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 13 mph 20 km/h. Gusts up to 23 mph 38 km/h.

Saturday, September 19, 2026

Mid-Morning
Mercer Weather - 2026-09-19 - Morning - Partly Cloudy
76°F 24°C
Partly Cloudy
Mid-Afternoon
Mercer Weather - 2026-09-19 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Mercer Weather - 2026-09-19 - Evening - Sunny
79°F 27°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SSW to the WNW at 9 mph 15 km/h.

Sunday, September 20, 2026

Mid-Morning
Mercer Weather - 2026-09-20 - Morning - Fog
65°F 18°C
Fog
Mid-Afternoon
Mercer Weather - 2026-09-20 - Afternoon - Light Showers
61°F 16°C
Light Showers
Early-Evening
Mercer Weather - 2026-09-20 - Evening - Heavy Rain Showers
58°F 14°C
Heavy Rain Showers
Cool with a high near 61°F 16°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds picking up from ESE at 4 mph 7 km/h to NE at 16 mph 25 km/h. Gusts up to 29 mph 46 km/h.

Monday, September 21, 2026

Mid-Morning
Mercer Weather - 2026-09-21 - Morning - Light Showers
50°F 10°C
Light Showers
Mid-Afternoon
Mercer Weather - 2026-09-21 - Afternoon - Light Showers
50°F 10°C
Light Showers
Early-Evening
Mercer Weather - 2026-09-21 - Evening - Scattered Showers
49°F 9°C
Scattered Showers
Brisk around 50°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NNE to the N at 14 mph 22 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, September 22, 2026

Mid-Morning
Mercer Weather - 2026-09-22 - Morning - Scattered Showers
49°F 10°C
Scattered Showers
Mid-Afternoon
Mercer Weather - 2026-09-22 - Afternoon - Overcast
54°F 12°C
Overcast
Early-Evening
Mercer Weather - 2026-09-22 - Evening - Cloudy
51°F 11°C
Cloudy
Cool and brisk at 54°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the N to the SW at 11 mph 18 km/h. Gusts up to 21 mph 35 km/h.

Wednesday, September 23, 2026

Mid-Morning
Mercer Weather - 2026-09-23 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Mercer Weather - 2026-09-23 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Mercer Weather - 2026-09-23 - Evening - Sunny
57°F 14°C
Sunny
Comfortable at 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNW to the ESE at 8 mph 13 km/h.

Thursday, September 24, 2026

Mid-Morning
Mercer Weather - 2026-09-24 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Mercer Weather - 2026-09-24 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Mercer Weather - 2026-09-24 - Evening - Sunny
60°F 16°C
Sunny
Cool with a high near 65°F 18°C, sunny throughout the day, with steady humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Mercer Weather - 2026-09-25 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Mercer Weather - 2026-09-25 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Mercer Weather - 2026-09-25 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 69°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the SE at 8 mph 13 km/h.

Saturday, September 26, 2026

Mid-Morning
Mercer Weather - 2026-09-26 - Morning - Partly Cloudy
57°F 14°C
Partly Cloudy
Mid-Afternoon
Mercer Weather - 2026-09-26 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Mercer Weather - 2026-09-26 - Evening - Overcast
67°F 20°C
Overcast
Mild temperatures up to 71°F 22°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 8 mph 13 km/h.

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Weather by the Numbers

Sun, 13th
Mercer MO Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 60°F 16°C
Sunrise 06:53 AM
Sunset 07:26 PM
Wind NNE 8 mph13 km/h
Dew Point 42°F6°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 33%
Mon, 14th
Mercer MO Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 83°F 28°C
Lo: 62°F 17°C
Sunrise 06:54 AM
Sunset 07:25 PM
Wind SE 17 mph27 km/h
Dew Point 56°F13°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 26% *
Humidity 81%
Tue, 15th
Mercer MO Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 81°F 27°C
Lo: 59°F 15°C
Sunrise 06:55 AM
Sunset 07:23 PM
Wind N 12 mph19 km/h
Dew Point 65°F19°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 63%
Wed, 16th
Mercer MO Weather - Wednesday, Sep 16, 2026 - Light Rain Shower
Hi: 77°F 25°C
Lo: 60°F 15°C
Sunrise 06:56 AM
Sunset 07:21 PM
Wind ESE 11 mph18 km/h
Dew Point 64°F18°C
uv Index 1
Barometric Pressure 30.24 in1024 mb
POP 46% *
Humidity 91%
Thu, 17th
Mercer MO Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 72°F 22°C
Lo: 63°F 17°C
Sunrise 06:57 AM
Sunset 07:20 PM
Wind ENE 9 mph14 km/h
Dew Point 64°F18°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 34% *
Humidity 95%
Fri, 18th
Mercer MO Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 80°F 27°C
Lo: 66°F 19°C
Sunrise 06:58 AM
Sunset 07:18 PM
Wind SSE 13 mph21 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 15% *
Humidity 74%
Sat, 19th
Mercer MO Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 87°F 31°C
Lo: 69°F 21°C
Sunrise 06:59 AM
Sunset 07:16 PM
Wind SW 12 mph19 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 2% *
Humidity 54%
Sun, 20th
Mercer MO Weather - Sunday, Sep 20, 2026 - Mist
Hi: 68°F 20°C
Lo: 57°F 14°C
Sunrise 07:00 AM
Sunset 07:15 PM
Wind ENE 6 mph10 km/h
Dew Point 64°F18°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 80% *
Humidity 97%
Mon, 21st
Mercer MO Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 57°F 14°C
Lo: 48°F 9°C
Sunrise 07:01 AM
Sunset 07:13 PM
Wind NNE 16 mph25 km/h
Dew Point 48°F9°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 65% *
Humidity 95%
Tue, 22nd
Mercer MO Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 55°F 13°C
Lo: 47°F 8°C
Sunrise 07:02 AM
Sunset 07:11 PM
Wind WSW 15 mph24 km/h
Dew Point 42°F6°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 15% *
Humidity 67%
Wed, 23rd
Mercer MO Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 62°F 17°C
Lo: 45°F 7°C
Sunrise 07:03 AM
Sunset 07:09 PM
Wind NNW 12 mph19 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 53%
Thu, 24th
Mercer MO Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 65°F 18°C
Lo: 47°F 8°C
Sunrise 07:04 AM
Sunset 07:08 PM
Wind NNE 7 mph11 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 46%
Fri, 25th
Mercer MO Weather - Friday, Sep 25, 2026 - Sunny
Hi: 69°F 21°C
Lo: 52°F 11°C
Sunrise 07:05 AM
Sunset 07:06 PM
Wind SE 8 mph13 km/h
Dew Point 47°F9°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 56%
Sat, 26th
Mercer MO Weather - Saturday, Sep 26, 2026 - Cloudy
Hi: 71°F 22°C
Lo: 52°F 11°C
Sunrise 07:06 AM
Sunset 07:04 PM
Wind SSE 9 mph14 km/h
Dew Point 47°F9°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 4% *
Humidity 51%
* POP = Probability of Precipitation. Data for 12:00 PM.