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Now · 12:52 PM

Mercer Weather & Hourly Forecast

United States · Missouri · 64661

Mostly cloudy
86°F
Mostly cloudy
Feels like: 87°F
💧 Humidity 49% 🌡 Pressure 29.97 inHg 💨 Wind 18 mph 👁 Visibility 6.2 mi Clouds 66% ☀️ UV index 6.1 · High 🌅 Sunrise 6:38 AM 🌇 Sunset 7:51 PM

Hourly Forecast for Mercer

Today
Mostly cloudy · 1:00 PM Mostly cloudy
86° 💧 None 💨 18 mph H 49%29.97 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
90° 💧 None 💨 19 mph H 40%29.91 inHg
Overcast · 7:00 PM Overcast
89° 💧 None 💨 16 mph H 30%29.83 inHg
Overcast night · 10:00 PM Overcast night
85° 💧 None 💨 18 mph H 37%29.83 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
77° 💧 None 💨 17 mph H 39%29.83 inHg
Overcast night · 4:00 AM Overcast night
73° 💧 None 💨 16 mph H 43%29.85 inHg
Light rain · 7:00 AM Light rain
71° 💧 0.01 in 💨 13 mph H 72%29.88 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
84° 💧 None 💨 18 mph H 40%29.85 inHg
Overcast · 1:00 PM Overcast
97° 💧 None 💨 18 mph H 23%29.80 inHg
Mostly sunny · 4:00 PM Mostly sunny
102° 💧 None 💨 17 mph H 18%29.74 inHg
Mostly sunny · 7:00 PM Mostly sunny
97° 💧 None 💨 14 mph H 21%29.71 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
90° 💧 None 💨 15 mph H 32%29.74 inHg
Monday
Light rain · 1:00 AM Light rain
83° 💧 0.01 in 💨 13 mph H 44%29.80 inHg
Overcast night · 4:00 AM Overcast night
85° 💧 None 💨 15 mph H 34%29.77 inHg
Overcast · 7:00 AM Overcast
81° 💧 None 💨 15 mph H 43%29.80 inHg
Overcast · 10:00 AM Overcast
92° 💧 None 💨 16 mph H 28%29.83 inHg

In Mercer and, more broadly, across the state of Missouri: The afternoon will be characterized by mostly cloudy skies with temperatures remaining warm, ranging from 78 to 86 degrees Fahrenheit. Winds will be coming from the south at a moderate pace, reaching up to 12 mph, with gusts potentially reaching 32 mph. No precipitation is expected for the rest of the day, so outdoor activities should generally be comfortable, though the gusty winds could cause some variability in outdoor conditions. Temperatures are expected to stay steady through the afternoon, providing warm but manageable weather for most plans. Keep an eye on the wind, especially if engaging in outdoor activities that could be affected by gusts. Overall, it should be a warm and breezy afternoon with mostly cloudy skies.

15-Day Weather Outlook for Mercer

TomorrowTomorrow Light rain Light rain 102°/71° 💧 0.01 in 💨 18 mph
Monday, Aug 31Mon Aug 31 Light rain Light rain 110°/77° 💧 0.01 in 💨 17 mph
Tuesday, Sep 1Tue Sep 1 Overcast Overcast 108°/79° 💧 None 💨 16 mph
Wednesday, Sep 2Wed Sep 2 Sunny Sunny 106°/79° 💧 None 💨 15 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 107°/75° 💧 0.01 in 💨 13 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 103°/76° 💧 0.02 in 💨 15 mph
Saturday, Sep 5Sat Sep 5 Overcast Overcast 101°/73° 💧 None 💨 15 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 110°/80° 💧 None 💨 17 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 109°/82° 💧 None 💨 20 mph
Tuesday, Sep 8Tue Sep 8 Heavy rain Heavy rain 99°/71° 💧 1.11 in 💨 24 mph
Wednesday, Sep 9Wed Sep 9 Moderate rain Moderate rain 80°/58° 💧 0.23 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 82°/58° 💧 None 💨 7 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 94°/58° 💧 None 💨 16 mph
Saturday, Sep 12Sat Sep 12 Partly cloudy Partly cloudy 93°/62° 💧 None 💨 9 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 99°/63° 💧 None 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mercer

Vertical axis: °F · Color based on temperature
Mostly cloudy at 1:00 PM
86° Today 1:00 PM
Mostly cloudy at 2:00 PM
86° 2:00 PM
Mostly cloudy at 3:00 PM
88° 3:00 PM
Mostly cloudy at 4:00 PM
90° 4:00 PM
Overcast at 5:00 PM
91° Today 5:00 PM
Overcast at 6:00 PM
92° 6:00 PM
Overcast at 7:00 PM
89° 7:00 PM
Overcast night at 8:00 PM
88° 8:00 PM
Overcast night at 9:00 PM
86° Today 9:00 PM
Overcast night at 10:00 PM
85° 10:00 PM
Mostly cloudy night at 11:00 PM
85° 11:00 PM
Mostly cloudy night at 12:00 AM
83° 12:00 AM
Mostly cloudy night at 1:00 AM
77° Tomorrow 1:00 AM
Overcast night at 2:00 AM
76° 2:00 AM
Overcast night at 3:00 AM
75° 3:00 AM
Overcast night at 4:00 AM
73° 4:00 AM
Mostly cloudy night at 5:00 AM
72° Tomorrow 5:00 AM
Mostly cloudy night at 6:00 AM
73° 6:00 AM
Light rain at 7:00 AM
71° 7:00 AM
Overcast at 8:00 AM
72° 8:00 AM
Light rain at 9:00 AM
78° Tomorrow 9:00 AM
Mostly cloudy at 10:00 AM
84° 10:00 AM
Overcast at 11:00 AM
91° 11:00 AM
Overcast at 12:00 PM
94° 12:00 PM
Overcast at 1:00 PM
97° Tomorrow 1:00 PM
Partly cloudy at 2:00 PM
100° 2:00 PM
Partly cloudy at 3:00 PM
101° 3:00 PM
Mostly sunny at 4:00 PM
102° 4:00 PM
Mostly sunny at 5:00 PM
102° Tomorrow 5:00 PM
Mostly sunny at 6:00 PM
101° 6:00 PM
Mostly sunny at 7:00 PM
97° 7:00 PM
Partly cloudy night at 8:00 PM
94° 8:00 PM
Partly cloudy night at 9:00 PM
91° Tomorrow 9:00 PM
Mostly cloudy night at 10:00 PM
90° 10:00 PM
Mostly cloudy night at 11:00 PM
88° 11:00 PM
Mostly cloudy night at 12:00 AM
87° 12:00 AM
Light rain at 1:00 AM
83° Monday 1:00 AM
Overcast night at 2:00 AM
77° 2:00 AM
Overcast night at 3:00 AM
79° 3:00 AM
Overcast night at 4:00 AM
85° 4:00 AM
Overcast night at 5:00 AM
86° Monday 5:00 AM
Overcast night at 6:00 AM
84° 6:00 AM
Overcast at 7:00 AM
81° 7:00 AM
Overcast at 8:00 AM
81° 8:00 AM
Overcast at 9:00 AM
87° Monday 9:00 AM
Overcast at 10:00 AM
92° 10:00 AM
Overcast at 11:00 AM
97° 11:00 AM
Overcast at 12:00 PM
101° 12:00 PM
Overcast at 1:00 PM
105° Monday 1:00 PM
Overcast at 2:00 PM
107° 2:00 PM
Mostly cloudy at 3:00 PM
109° 3:00 PM
Partly cloudy at 4:00 PM
110° 4:00 PM
Partly cloudy at 5:00 PM
110° Monday 5:00 PM
Partly cloudy at 6:00 PM
108° 6:00 PM
Mostly cloudy at 7:00 PM
104° 7:00 PM
Overcast night at 8:00 PM
102° 8:00 PM
Overcast night at 9:00 PM
100° Monday 9:00 PM
Overcast night at 10:00 PM
95° 10:00 PM
Mostly cloudy night at 11:00 PM
93° 11:00 PM
Mostly cloudy night at 12:00 AM
88° 12:00 AM
Mostly cloudy night at 1:00 AM
85° Tuesday 1:00 AM
Overcast night at 2:00 AM
82° 2:00 AM
Overcast night at 3:00 AM
83° 3:00 AM
Overcast night at 4:00 AM
82° 4:00 AM
Overcast night at 5:00 AM
81° Tuesday 5:00 AM
Overcast night at 6:00 AM
80° 6:00 AM
Overcast at 7:00 AM
79° 7:00 AM
Overcast at 8:00 AM
81° 8:00 AM
Overcast at 9:00 AM
86° Tuesday 9:00 AM
Overcast at 10:00 AM
92° 10:00 AM
Overcast at 11:00 AM
99° 11:00 AM
Overcast at 12:00 PM
104° 12:00 PM
Overcast at 1:00 PM
106° Tuesday 1:00 PM
Overcast at 2:00 PM
108° 2:00 PM
Overcast at 3:00 PM
108° 3:00 PM
Mostly cloudy at 4:00 PM
108° 4:00 PM
Partly cloudy at 5:00 PM
107° Tuesday 5:00 PM
Partly cloudy at 6:00 PM
106° 6:00 PM
Partly cloudy at 7:00 PM
102° 7:00 PM
Clear night at 8:00 PM
97° 8:00 PM
Clear night at 9:00 PM
93° Tuesday 9:00 PM
Clear night at 10:00 PM
91° 10:00 PM
Clear night at 11:00 PM
88° 11:00 PM
Clear night at 12:00 AM
84° 12:00 AM
Clear night at 1:00 AM
82° Wednesday 1:00 AM
Clear night at 2:00 AM
80° 2:00 AM
Clear night at 3:00 AM
79° 3:00 AM
Clear night at 4:00 AM
79° 4:00 AM
Clear night at 5:00 AM
79° Wednesday 5:00 AM
Clear night at 6:00 AM
79° 6:00 AM
Sunny at 7:00 AM
80° 7:00 AM
Sunny at 8:00 AM
83° 8:00 AM
Sunny at 9:00 AM
88° Wednesday 9:00 AM
Sunny at 10:00 AM
93° 10:00 AM
Sunny at 11:00 AM
98° 11:00 AM
Sunny at 12:00 PM
101° 12:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Mercer

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 6,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 90,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Mercer

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,0High 🙂Fair
Tomorrow UV 8,0Very high 😐Moderate
Monday UV 8,4Very high 😐Moderate
Tuesday UV 8,3Very high 😐Moderate
Wednesday UV 9,0Very high 🙂Fair
Thursday UV 10,0Very high Unavailable
Friday UV 10,0Very high Unavailable
Hourly UV index today
1:00 PMUV 6,6 2:00 PMUV 7,0 3:00 PMUV 6,2 4:00 PMUV 4,2 5:00 PMUV 2,0 6:00 PMUV 0,7 7:00 PMUV 0,1
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Mercer

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tuesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tuesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tuesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tuesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tuesday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Wednesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Wednesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Wednesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.58 Population: 325

Forecast data for Mercer were last refreshed today at 12:52 PM. The current forecast period extends through 31/08/2026 at 10:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.