Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 7:37 AM

St. James Weather & Hourly Forecast

United States · Michigan · 49782

Mostly cloudy
68°F
Mostly cloudy
Feels like: 60°F
💧 Humidity 84% 🌡 Pressure 29.77 inHg 💨 Wind 22 mph 👁 Visibility 23.9 mi Clouds 89% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for St. James

Today
Mostly cloudy · 8:00 AM Mostly cloudy
68° 💧 None 💨 22 mph H 84%29.77 inHg
Mostly sunny · 11:00 AM Mostly sunny
67° 💧 0.000 in 💨 23 mph H 89%29.74 inHg
Light thunderstorms · 2:00 PM Light thunderstorms
67° 💧 0.059 in 💨 23 mph H 91%29.77 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
67° 💧 0.002 in 💨 15 mph H 92%29.77 inHg
Mostly sunny · 8:00 PM Mostly sunny
70° 💧 None 💨 10 mph H 64%29.80 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
66° 💧 None 💨 13 mph H 69%29.88 inHg
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
66° 💧 None 💨 17 mph H 64%29.91 inHg
Overcast night · 5:00 AM Overcast night
63° 💧 None 💨 14 mph H 68%29.91 inHg
Overcast · 8:00 AM Overcast
62° 💧 0.000 in 💨 13 mph H 73%29.94 inHg
Overcast · 11:00 AM Overcast
62° 💧 None 💨 14 mph H 75%29.94 inHg
Overcast · 2:00 PM Overcast
62° 💧 0.008 in 💨 18 mph H 70%29.94 inHg
Light rain · 5:00 PM Light rain
60° 💧 0.031 in 💨 24 mph H 76%29.97 inHg
Clear night · 8:00 PM Clear night
61° 💧 None 💨 23 mph H 68%30.03 inHg
Clear night · 11:00 PM Clear night
61° 💧 None 💨 20 mph H 64%30.09 inHg
Monday
Clear night · 2:00 AM Clear night
60° 💧 None 💨 17 mph H 67%30.12 inHg
Clear night · 5:00 AM Clear night
59° 💧 None 💨 13 mph H 69%30.18 inHg

In St. James and, more broadly, across the state of Michigan: This morning will start with a mix of sun and clouds, providing a comfortable start to the day. Temperatures will range from the upper 50s to the low 60s, making for a mild beginning. As the day progresses into the afternoon, temperatures are expected to climb to the upper 70s, creating warm and pleasant conditions. Winds will be moderate from the southwest, with speeds reaching up to 18 mph and gusts up to 23 mph, adding a gentle breeze to the atmosphere. No precipitation is forecasted, so outdoor plans should be unaffected. Overall, it looks like a day with mild mornings and warm afternoons, perfect for outdoor activities under partly sunny skies.

15-Day Weather Outlook for St. James

TomorrowTomorrow Mostly sunny Mostly sunny 70°/60° 💧 None 💨 25 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 63°/59° 💧 None 💨 23 mph
Tuesday, Sep 15Tue Sep 15 Heavy rain Heavy rain 68°/64° 💧 0.769 in 💨 29 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 67°/60° 💧 None 💨 21 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 69°/64° 💧 0.034 in 💨 15 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 69°/64° 💧 0.013 in 💨 13 mph
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 65°/62° 💧 1.124 in 💨 23 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 63°/58° 💧 0.176 in 💨 27 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 56°/53° 💧 None 💨 20 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 62°/58° 💧 0.040 in 💨 21 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 62°/58° 💧 0.002 in 💨 17 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 66°/62° 💧 None 💨 9 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 67°/66° 💧 0.001 in 💨 11 mph
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 68°/67° 💧 0.015 in 💨 17 mph
Sunday, Sep 27Sun Sep 27 Mostly cloudy Mostly cloudy 61°/61° 💧 0.003 in 💨 20 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. James

Vertical axis: °F · Color based on temperature
Mostly cloudy at 8:00 AM
68° Today 8:00 AM
Mostly cloudy at 9:00 AM
68° 9:00 AM
Mostly cloudy at 10:00 AM
67° 10:00 AM
Mostly sunny at 11:00 AM
67° 11:00 AM
Mostly sunny at 12:00 PM
67° Today 12:00 PM
Mostly sunny at 1:00 PM
67° 1:00 PM
Light thunderstorms at 2:00 PM
67° 2:00 PM
Light thunderstorms at 3:00 PM
67° 3:00 PM
Light rain at 4:00 PM
67° Today 4:00 PM
Mostly cloudy at 5:00 PM
67° 5:00 PM
Mostly sunny at 6:00 PM
67° 6:00 PM
Mostly sunny at 7:00 PM
69° 7:00 PM
Mostly sunny at 8:00 PM
70° Today 8:00 PM
Clear night at 9:00 PM
68° 9:00 PM
Mostly clear night at 10:00 PM
66° 10:00 PM
Partly cloudy night at 11:00 PM
66° 11:00 PM
Partly cloudy night at 12:00 AM
66° Tomorrow 12:00 AM
Mostly cloudy night at 1:00 AM
66° 1:00 AM
Mostly cloudy night at 2:00 AM
66° 2:00 AM
Mostly cloudy night at 3:00 AM
65° 3:00 AM
Mostly cloudy night at 4:00 AM
64° Tomorrow 4:00 AM
Overcast night at 5:00 AM
63° 5:00 AM
Overcast night at 6:00 AM
63° 6:00 AM
Overcast night at 7:00 AM
62° 7:00 AM
Overcast at 8:00 AM
62° Tomorrow 8:00 AM
Overcast at 9:00 AM
62° 9:00 AM
Mostly cloudy at 10:00 AM
62° 10:00 AM
Overcast at 11:00 AM
62° 11:00 AM
Overcast at 12:00 PM
62° Tomorrow 12:00 PM
Overcast at 1:00 PM
62° 1:00 PM
Overcast at 2:00 PM
62° 2:00 PM
Mostly sunny at 3:00 PM
62° 3:00 PM
Light rain at 4:00 PM
60° Tomorrow 4:00 PM
Light rain at 5:00 PM
60° 5:00 PM
Mostly sunny at 6:00 PM
61° 6:00 PM
Sunny at 7:00 PM
61° 7:00 PM
Clear night at 8:00 PM
61° Tomorrow 8:00 PM
Clear night at 9:00 PM
61° 9:00 PM
Clear night at 10:00 PM
61° 10:00 PM
Clear night at 11:00 PM
61° 11:00 PM
Clear night at 12:00 AM
61° Monday 12:00 AM
Clear night at 1:00 AM
61° 1:00 AM
Clear night at 2:00 AM
60° 2:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 4:00 AM
59° Monday 4:00 AM
Clear night at 5:00 AM
59° 5:00 AM
Clear night at 6:00 AM
59° 6:00 AM
Clear night at 7:00 AM
59° 7:00 AM
Sunny at 8:00 AM
59° Monday 8:00 AM
Sunny at 9:00 AM
59° 9:00 AM
Sunny at 10:00 AM
59° 10:00 AM
Sunny at 11:00 AM
59° 11:00 AM
Sunny at 12:00 PM
60° Monday 12:00 PM
Mostly cloudy at 1:00 PM
60° 1:00 PM
Partly cloudy at 2:00 PM
61° 2:00 PM
Partly cloudy at 3:00 PM
61° 3:00 PM
Partly cloudy at 4:00 PM
62° Monday 4:00 PM
Mostly cloudy at 5:00 PM
62° 5:00 PM
Overcast at 6:00 PM
63° 6:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Overcast night at 8:00 PM
64° Monday 8:00 PM
Overcast night at 11:00 PM
66° 11:00 PM
Heavy rain at 2:00 AM
66° 2:00 AM
Light rain at 5:00 AM
65° 5:00 AM
Light rain at 8:00 AM
66° Tuesday 8:00 AM
Overcast at 11:00 AM
68° 11:00 AM
Overcast at 2:00 PM
68° 2:00 PM
Mostly cloudy at 5:00 PM
67° 5:00 PM
Mostly clear night at 8:00 PM
67° Tuesday 8:00 PM
Overcast night at 11:00 PM
64° 11:00 PM
Overcast night at 2:00 AM
63° 2:00 AM
Overcast night at 5:00 AM
61° 5:00 AM
Overcast at 8:00 AM
60° Wednesday 8:00 AM
Overcast at 11:00 AM
60° 11:00 AM
Overcast at 2:00 PM
63° 2:00 PM
Overcast at 5:00 PM
66° 5:00 PM
Overcast night at 8:00 PM
67° Wednesday 8:00 PM
Overcast night at 11:00 PM
66° 11:00 PM
Overcast night at 2:00 AM
65° 2:00 AM
Overcast night at 5:00 AM
64° 5:00 AM
Overcast at 8:00 AM
64° Thursday 8:00 AM
Overcast at 11:00 AM
64° 11:00 AM
Mostly cloudy at 2:00 PM
66° 2:00 PM
Mostly cloudy at 5:00 PM
69° 5:00 PM
Overcast night at 8:00 PM
69° Thursday 8:00 PM
Overcast night at 2:00 AM
64° 2:00 AM
Overcast at 8:00 AM
65° 8:00 AM
Light rain at 2:00 PM
65° 2:00 PM
Light rain at 8:00 PM
65° Friday 8:00 PM
Moderate rain at 2:00 AM
64° 2:00 AM
Light rain at 8:00 AM
62° 8:00 AM
Light rain at 2:00 PM
64° 2:00 PM
Light rain at 8:00 PM
63° Saturday 8:00 PM
Mostly clear night at 2:00 AM
62° 2:00 AM
Partly cloudy at 8:00 AM
58° 8:00 AM
Mostly sunny at 2:00 PM
59° 2:00 PM
Clear night at 8:00 PM
56° Sunday 8:00 PM
Mostly clear night at 2:00 AM
55° 2:00 AM
Partly cloudy at 8:00 AM
53° 8:00 AM
Overcast at 2:00 PM
55° 2:00 PM
Mostly cloudy night at 8:00 PM
58° Monday 8:00 PM
Partly cloudy night at 2:00 AM
62° 2:00 AM
Light rain at 8:00 AM
61° 8:00 AM
Mostly sunny at 2:00 PM
62° 2:00 PM
Overcast night at 8:00 PM
62° Tuesday 8:00 PM
Mostly cloudy night at 2:00 AM
59° 2:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Mostly sunny at 2:00 PM
62° 2:00 PM
Clear night at 8:00 PM
66° Wednesday 8:00 PM
Clear night at 2:00 AM
65° 2:00 AM
Partly cloudy at 8:00 AM
62° 8:00 AM
Sunny at 2:00 PM
64° 2:00 PM
Clear night at 8:00 PM
67° Thursday 8:00 PM
Partly cloudy night at 2:00 AM
66° 2:00 AM
Sunny at 8:00 AM
67° 8:00 AM
Mostly sunny at 2:00 PM
67° 2:00 PM
Clear night at 8:00 PM
68° Friday 8:00 PM
Clear night at 2:00 AM
68° 2:00 AM
Partly cloudy at 8:00 AM
67° 8:00 AM
Partly cloudy at 2:00 PM
67° 2:00 PM
Mostly cloudy night at 8:00 PM
61° Saturday 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for St. James

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 5,3µg/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 5,8µg/m³

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

O₃ Ozone Fair 80,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,5µg/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 St. James

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 5,6Moderate 🙂Fair
Tomorrow UV 3,6Moderate 🙂Fair
Monday UV 4,2Moderate 🙂Fair
Tuesday UV 5,0Moderate 🙂Fair
Wednesday UV 4,0Moderate 😊Good
Thursday UV 3,0Moderate Unavailable
Friday UV 4,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 0,1 9:00 AMUV 0,5 10:00 AMUV 1,1 11:00 AMUV 2,5 12:00 PMUV 3,3 1:00 PMUV 5,0 2:00 PMUV 5,6 3:00 PMUV 4,9 4:00 PMUV 3,6 5:00 PMUV 2,0 6:00 PMUV 0,8 7:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

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

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 St. James

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

87/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:42 PM–5:35 AM
Cloud cover 18% Real hourly forecast for the best viewing hour.
Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 15° 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.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
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
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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 St. James were last refreshed today at 7:37 AM. The current forecast period extends through 14/09/2026 at 5:00 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.