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Now · 7:11 PM

Mattawan Weather & Hourly Forecast

United States · Michigan · 49071

Mostly cloudy
84°F
Mostly cloudy
Feels like: 92°F
💧 Humidity 77% 🌡 Pressure 29.85 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi Clouds 56% ☀️ UV index 1.2 · Low 🌅 Sunrise 7:11 AM 🌇 Sunset 8:13 PM

Hourly Forecast for Mattawan

Today
Moderate rain · 8:00 PM Moderate rain
83° 💧 0.19 in 💨 6 mph H 78%29.85 inHg
Moderate rain · 11:00 PM Moderate rain
76° 💧 0.07 in 💨 3 mph H 87%29.88 inHg
Tomorrow
Light rain · 2:00 AM Light rain
70° 💧 0.01 in 💨 2 mph H 93%29.88 inHg
Clear night · 5:00 AM Clear night
68° 💧 None 💨 5 mph H 98%29.88 inHg
Partly cloudy · 8:00 AM Partly cloudy
70° 💧 0.01 in 💨 7 mph H 96%29.94 inHg
Overcast · 11:00 AM Overcast
69° 💧 None 💨 11 mph H 86%29.94 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
68° 💧 None 💨 9 mph H 54%29.91 inHg
Partly cloudy · 5:00 PM Partly cloudy
75° 💧 None 💨 10 mph H 49%29.94 inHg
Partly cloudy · 8:00 PM Partly cloudy
70° 💧 None 💨 10 mph H 58%29.94 inHg
Clear night · 11:00 PM Clear night
67° 💧 None 💨 9 mph H 69%30.00 inHg
Sunday
Clear night · 2:00 AM Clear night
61° 💧 None 💨 8 mph H 76%30.06 inHg
Clear night · 5:00 AM Clear night
57° 💧 None 💨 7 mph H 75%30.06 inHg
Sunny · 8:00 AM Sunny
59° 💧 None 💨 7 mph H 82%30.09 inHg
Sunny · 11:00 AM Sunny
72° 💧 None 💨 10 mph H 54%30.12 inHg
Sunny · 2:00 PM Sunny
79° 💧 None 💨 10 mph H 38%30.09 inHg
Sunny · 5:00 PM Sunny
80° 💧 None 💨 10 mph H 36%30.06 inHg

In Mattawan and, more broadly, across the state of Michigan: Mostly cloudy skies will dominate the evening, with temperatures remaining mild to warm, ranging from 73 to 77 degrees Fahrenheit. There is a possibility of light rain, with an accumulation around 0.01 inches, and the highest chance of rain is about 61%. Winds will be moderate, blowing from the east at up to 11 mph, with occasional gusts reaching 19 mph. Expect a relatively calm night overall, but keep an umbrella handy in case of brief showers. Temperatures are expected to stay steady through the evening and into the early night hours.

15-Day Weather Outlook for Mattawan

TomorrowTomorrow Moderate rain Moderate rain 77°/66° 💧 0.21 in 💨 13 mph
Sunday, Sep 6Sun Sep 6 Sunny Sunny 80°/56° 💧 None 💨 11 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 80°/56° 💧 None 💨 9 mph
Tuesday, Sep 8Tue Sep 8 Partly cloudy Partly cloudy 86°/59° 💧 None 💨 14 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 86°/67° 💧 0.03 in 💨 19 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 72°/57° 💧 None 💨 13 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 72°/55° 💧 None 💨 6 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 78°/54° 💧 None 💨 11 mph
Sunday, Sep 13Sun Sep 13 Overcast Overcast 76°/52° 💧 None 💨 15 mph
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 68°/43° 💧 None 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 71°/43° 💧 None 💨 14 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 72°/58° 💧 0.00 in 💨 11 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 80°/58° 💧 None 💨 14 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 62°/48° 💧 0.01 in 💨 11 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 70°/44° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mattawan

Vertical axis: °F · Color based on temperature
Moderate rain at 8:00 PM
83° Today 8:00 PM
Light rain at 9:00 PM
81° 9:00 PM
Moderate rain at 10:00 PM
78° 10:00 PM
Moderate rain at 11:00 PM
76° 11:00 PM
Overcast night at 12:00 AM
72° Tomorrow 12:00 AM
Light rain at 1:00 AM
71° 1:00 AM
Light rain at 2:00 AM
70° 2:00 AM
Clear night at 3:00 AM
69° 3:00 AM
Clear night at 4:00 AM
69° Tomorrow 4:00 AM
Clear night at 5:00 AM
68° 5:00 AM
Mostly clear night at 6:00 AM
68° 6:00 AM
Mostly clear night at 7:00 AM
67° 7:00 AM
Partly cloudy at 8:00 AM
70° Tomorrow 8:00 AM
Light rain at 9:00 AM
69° 9:00 AM
Overcast at 10:00 AM
70° 10:00 AM
Overcast at 11:00 AM
69° 11:00 AM
Overcast at 12:00 PM
71° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
71° 1:00 PM
Mostly cloudy at 2:00 PM
68° 2:00 PM
Partly cloudy at 3:00 PM
79° 3:00 PM
Partly cloudy at 4:00 PM
77° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
75° 5:00 PM
Partly cloudy at 6:00 PM
74° 6:00 PM
Partly cloudy at 7:00 PM
72° 7:00 PM
Partly cloudy at 8:00 PM
70° Tomorrow 8:00 PM
Clear night at 9:00 PM
69° 9:00 PM
Clear night at 10:00 PM
68° 10:00 PM
Clear night at 11:00 PM
67° 11:00 PM
Clear night at 12:00 AM
63° Sunday 12:00 AM
Clear night at 1:00 AM
62° 1:00 AM
Clear night at 2:00 AM
61° 2:00 AM
Clear night at 3:00 AM
59° 3:00 AM
Clear night at 4:00 AM
58° Sunday 4:00 AM
Clear night at 5:00 AM
57° 5:00 AM
Clear night at 6:00 AM
56° 6:00 AM
Clear night at 7:00 AM
55° 7:00 AM
Sunny at 8:00 AM
59° Sunday 8:00 AM
Sunny at 9:00 AM
62° 9:00 AM
Sunny at 10:00 AM
68° 10:00 AM
Sunny at 11:00 AM
72° 11:00 AM
Sunny at 12:00 PM
75° Sunday 12:00 PM
Sunny at 1:00 PM
77° 1:00 PM
Sunny at 2:00 PM
79° 2:00 PM
Sunny at 3:00 PM
80° 3:00 PM
Sunny at 4:00 PM
80° Sunday 4:00 PM
Sunny at 5:00 PM
80° 5:00 PM
Sunny at 6:00 PM
79° 6:00 PM
Sunny at 7:00 PM
76° 7:00 PM
Sunny at 8:00 PM
70° Sunday 8:00 PM
Clear night at 9:00 PM
66° 9:00 PM
Clear night at 10:00 PM
64° 10:00 PM
Clear night at 11:00 PM
63° 11:00 PM
Clear night at 12:00 AM
61° Monday 12:00 AM
Clear night at 1:00 AM
60° 1:00 AM
Mostly clear night at 2:00 AM
59° 2:00 AM
Clear night at 3:00 AM
58° 3:00 AM
Partly cloudy night at 4:00 AM
58° Monday 4:00 AM
Mostly cloudy night at 5:00 AM
57° 5:00 AM
Mostly cloudy night at 6:00 AM
57° 6:00 AM
Mostly cloudy night at 7:00 AM
57° 7:00 AM
Mostly cloudy at 8:00 AM
59° Monday 8:00 AM
Overcast at 9:00 AM
63° 9:00 AM
Overcast at 10:00 AM
67° 10:00 AM
Overcast at 11:00 AM
71° 11:00 AM
Overcast at 12:00 PM
74° Monday 12:00 PM
Overcast at 1:00 PM
76° 1:00 PM
Overcast at 2:00 PM
77° 2:00 PM
Overcast at 3:00 PM
79° 3:00 PM
Mostly cloudy at 4:00 PM
80° Monday 4:00 PM
Mostly cloudy at 5:00 PM
80° 5:00 PM
Mostly cloudy at 6:00 PM
79° 6:00 PM
Mostly cloudy at 7:00 PM
75° 7:00 PM
Mostly cloudy at 8:00 PM
69° Monday 8:00 PM
Overcast night at 9:00 PM
66° 9:00 PM
Overcast night at 10:00 PM
65° 10:00 PM
Overcast night at 11:00 PM
64° 11:00 PM
Overcast night at 12:00 AM
62° Tuesday 12:00 AM
Overcast night at 1:00 AM
61° 1:00 AM
Mostly cloudy night at 2:00 AM
60° 2:00 AM
Mostly clear night at 3:00 AM
59° 3:00 AM
Partly cloudy night at 4:00 AM
58° Tuesday 4:00 AM
Partly cloudy night at 5:00 AM
58° 5:00 AM
Partly cloudy night at 6:00 AM
58° 6:00 AM
Partly cloudy night at 7:00 AM
58° 7:00 AM
Mostly cloudy at 8:00 AM
60° Tuesday 8:00 AM
Partly cloudy at 9:00 AM
66° 9:00 AM
Mostly cloudy at 10:00 AM
71° 10:00 AM
Partly cloudy at 11:00 AM
76° 11:00 AM
Partly cloudy at 12:00 PM
80° Tuesday 12:00 PM
Mostly cloudy at 1:00 PM
83° 1:00 PM
Mostly cloudy at 2:00 PM
85° 2:00 PM
Overcast at 3:00 PM
86° 3:00 PM
Overcast at 4:00 PM
86° Tuesday 4:00 PM
Overcast at 5:00 PM
85° 5:00 PM
Overcast at 6:00 PM
83° 6:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Mattawan

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 PM
PM2.5 Fine particles Fair 12,4µg/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 13,3µg/m³

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

O₃ Ozone Fair 65,1µg/m³

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

NO₂ Nitrogen dioxide Good 10,9µg/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 Mattawan

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 6,6High 🙂Fair
Tomorrow UV 7,2High 🙂Fair
Sunday UV 7,1High 🙂Fair
Monday UV 6,1High 🙂Fair
Tuesday UV 6,3High 😐Moderate
Wednesday UV 7,0High Unavailable
Thursday UV 5,0Moderate Unavailable
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 Mattawan

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Sunday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Sunday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Sunday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Sunday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tuesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tuesday 4:00 PM 5:00 PM 6:00 PM
Sustained wind Max gusts
NIGHT SKY · MATTAWAN, MICHIGAN

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

89/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:50 PM–5:35 AM
Cloud cover 5% Real hourly forecast for the best viewing hour.
Moonlight 41% Last Quarter · Moon about 24° above the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant 27° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min32%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Mattawan were last refreshed today at 6:33 PM. The current forecast period extends through 06/09/2026 at 5:00 PM. 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.