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Now · 2:41 PM

Alma Weather & Hourly Forecast

United States · Illinois · 62807

Mostly sunny
95°F
Mostly sunny
Feels like: 98°F
💧 Humidity 47% 🌡 Pressure 30.03 inHg 💨 Wind 9 mph 👁 Visibility 10.4 mi Clouds 20% ☀️ UV index 6.8 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Alma

Today
Mostly sunny · 3:00 PM Mostly sunny
95° 💧 0.038 in 💨 9 mph H 47%30.03 inHg
Light thunderstorms · 6:00 PM Light thunderstorms
86° 💧 0.034 in 💨 4 mph H 71%30.06 inHg
Clear night · 9:00 PM Clear night
80° 💧 0.001 in 💨 3 mph H 86%30.09 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
79° 💧 0.013 in 💨 6 mph H 84%30.15 inHg
Light rain · 3:00 AM Light rain
76° 💧 0.127 in 💨 6 mph H 91%30.12 inHg
Light rain · 6:00 AM Light rain
74° 💧 0.007 in 💨 5 mph H 94%30.18 inHg
Sunny · 9:00 AM Sunny
80° 💧 0.001 in 💨 6 mph H 84%30.21 inHg
Mostly sunny · 12:00 PM Mostly sunny
90° 💧 0.002 in 💨 6 mph H 57%30.21 inHg
Mostly sunny · 3:00 PM Mostly sunny
94° 💧 0.000 in 💨 7 mph H 47%30.15 inHg
Mostly sunny · 6:00 PM Mostly sunny
90° 💧 0.003 in 💨 5 mph H 58%30.12 inHg
Clear night · 9:00 PM Clear night
83° 💧 None 💨 7 mph H 64%30.18 inHg
Thursday
Clear night · 12:00 AM Clear night
81° 💧 None 💨 7 mph H 69%30.18 inHg
Clear night · 3:00 AM Clear night
79° 💧 None 💨 7 mph H 68%30.18 inHg
Clear night · 6:00 AM Clear night
77° 💧 None 💨 6 mph H 73%30.18 inHg
Sunny · 9:00 AM Sunny
83° 💧 None 💨 6 mph H 65%30.21 inHg
Sunny · 12:00 PM Sunny
91° 💧 None 💨 9 mph H 52%30.21 inHg

In Alma and, more broadly, across the state of Illinois: As the afternoon winds down, temperatures remain warm, ranging from the mid-70s to the low 90s. The sky features a mix of sun and clouds, creating a partly cloudy evening. There is a high likelihood of rain, with the possibility of about 0.16 inches accumulating overnight. Winds will generally be moderate from the west, reaching up to 14 mph, with gusts possibly gusting to 18 mph. Expect the weather to be humid and unsettled during the evening hours, with rain showers likely to continue into the night. Be prepared for changing conditions if you plan to be outdoors later today.

15-Day Weather Outlook for Alma

TomorrowTomorrow Mostly sunny Mostly sunny 96°/77° 💧 None 💨 8 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 96°/77° 💧 None 💨 9 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 92°/74° 💧 0.057 in 💨 9 mph
Saturday, Sep 19Sat Sep 19 Overcast Overcast 97°/76° 💧 None 💨 9 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 93°/73° 💧 0.383 in 💨 9 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 82°/74° 💧 0.046 in 💨 8 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 79°/68° 💧 0.664 in 💨 6 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 78°/63° 💧 0.007 in 💨 7 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 80°/62° 💧 0.001 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 77°/64° 💧 None 💨 7 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 74°/67° 💧 0.603 in 💨 6 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 75°/61° 💧 0.088 in 💨 9 mph
Monday, Sep 28Mon Sep 28 Sunny Sunny 72°/57° 💧 0.016 in 💨 10 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 72°/56° 💧 None 💨 10 mph
Wednesday, Sep 30Wed Sep 30 Overcast Overcast 68°/68° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Alma

Vertical axis: °F · Color based on temperature
Mostly sunny at 3:00 PM
95° Today 3:00 PM
Light thunderstorms at 4:00 PM
88° 4:00 PM
Strong thunderstorm at 5:00 PM
90° 5:00 PM
Light thunderstorms at 6:00 PM
86° 6:00 PM
Light rain at 7:00 PM
81° Today 7:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM
Clear night at 9:00 PM
80° 9:00 PM
Clear night at 10:00 PM
80° 10:00 PM
Clear night at 11:00 PM
79° Today 11:00 PM
Mostly cloudy night at 12:00 AM
79° 12:00 AM
Overcast night at 1:00 AM
78° 1:00 AM
Light rain at 2:00 AM
77° 2:00 AM
Light rain at 3:00 AM
76° Tomorrow 3:00 AM
Light thunderstorms at 4:00 AM
73° 4:00 AM
Light rain at 5:00 AM
73° 5:00 AM
Light rain at 6:00 AM
74° 6:00 AM
Sunny at 7:00 AM
74° Tomorrow 7:00 AM
Sunny at 8:00 AM
76° 8:00 AM
Sunny at 9:00 AM
80° 9:00 AM
Mostly sunny at 10:00 AM
84° 10:00 AM
Mostly sunny at 11:00 AM
87° Tomorrow 11:00 AM
Mostly sunny at 12:00 PM
90° 12:00 PM
Strong thunderstorm at 1:00 PM
92° 1:00 PM
Sunny at 2:00 PM
93° 2:00 PM
Mostly sunny at 3:00 PM
94° Tomorrow 3:00 PM
Sunny at 4:00 PM
94° 4:00 PM
Sunny at 5:00 PM
93° 5:00 PM
Mostly sunny at 6:00 PM
90° 6:00 PM
Sunny at 7:00 PM
85° Tomorrow 7:00 PM
Clear night at 8:00 PM
83° 8:00 PM
Clear night at 9:00 PM
83° 9:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Clear night at 11:00 PM
81° Tomorrow 11:00 PM
Clear night at 12:00 AM
81° 12:00 AM
Mostly clear night at 1:00 AM
80° 1:00 AM
Clear night at 2:00 AM
80° 2:00 AM
Clear night at 3:00 AM
79° Thursday 3:00 AM
Clear night at 4:00 AM
78° 4:00 AM
Clear night at 5:00 AM
78° 5:00 AM
Clear night at 6:00 AM
77° 6:00 AM
Sunny at 7:00 AM
76° Thursday 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 9:00 AM
83° 9:00 AM
Mostly sunny at 10:00 AM
87° 10:00 AM
Sunny at 11:00 AM
89° Thursday 11:00 AM
Sunny at 12:00 PM
91° 12:00 PM
Sunny at 1:00 PM
93° 1:00 PM
Sunny at 2:00 PM
93° 2:00 PM
Sunny at 3:00 PM
94° Thursday 3:00 PM
Sunny at 4:00 PM
93° 4:00 PM
Sunny at 5:00 PM
92° 5:00 PM
Mostly sunny at 6:00 PM
91° 6:00 PM
Mostly sunny at 7:00 PM
86° Thursday 7:00 PM
Clear night at 8:00 PM
82° 8:00 PM
Clear night at 9:00 PM
81° 9:00 PM
Clear night at 10:00 PM
79° 10:00 PM
Clear night at 11:00 PM
79° Thursday 11:00 PM
Clear night at 12:00 AM
78° 12:00 AM
Clear night at 1:00 AM
77° 1:00 AM
Clear night at 2:00 AM
77° 2:00 AM
Clear night at 3:00 AM
76° Friday 3:00 AM
Clear night at 4:00 AM
76° 4:00 AM
Clear night at 5:00 AM
75° 5:00 AM
Overcast night at 6:00 AM
74° 6:00 AM
Mostly cloudy at 7:00 AM
74° Friday 7:00 AM
Mostly sunny at 10:00 AM
83° 10:00 AM
Sunny at 1:00 PM
92° 1:00 PM
Light rain at 4:00 PM
92° 4:00 PM
Partly cloudy at 7:00 PM
86° Friday 7:00 PM
Clear night at 10:00 PM
80° 10:00 PM
Clear night at 1:00 AM
78° 1:00 AM
Clear night at 4:00 AM
76° 4:00 AM
Overcast at 7:00 AM
76° Saturday 7:00 AM
Mostly sunny at 10:00 AM
88° 10:00 AM
Partly cloudy at 1:00 PM
96° 1:00 PM
Overcast at 4:00 PM
97° 4:00 PM
Overcast night at 7:00 PM
88° Saturday 7:00 PM
Mostly cloudy night at 10:00 PM
83° 10:00 PM
Light rain at 1:00 AM
74° 1:00 AM
Clear night at 4:00 AM
73° 4:00 AM
Partly cloudy at 7:00 AM
73° Sunday 7:00 AM
Sunny at 10:00 AM
81° 10:00 AM
Sunny at 1:00 PM
93° 1:00 PM
Light rain at 4:00 PM
76° 4:00 PM
Mostly cloudy night at 7:00 PM
76° Sunday 7:00 PM
Mostly clear night at 10:00 PM
74° 10:00 PM
Mostly cloudy night at 1:00 AM
74° 1:00 AM
Mostly sunny at 7:00 AM
82° 7:00 AM
Sunny at 1:00 PM
74° Monday 1:00 PM
Light rain at 7:00 PM
82° 7:00 PM
Light rain at 1:00 AM
73° 1:00 AM
Mostly sunny at 7:00 AM
71° 7:00 AM
Mostly sunny at 1:00 PM
68° Tuesday 1:00 PM
Mostly cloudy night at 7:00 PM
79° 7:00 PM
Mostly clear night at 1:00 AM
73° 1:00 AM
Sunny at 7:00 AM
65° 7:00 AM
Mostly cloudy at 1:00 PM
63° Wednesday 1:00 PM
Mostly clear night at 7:00 PM
78° 7:00 PM
Partly cloudy night at 1:00 AM
73° 1:00 AM
Mostly sunny at 7:00 AM
66° 7:00 AM
Sunny at 1:00 PM
62° Thursday 1:00 PM
Mostly clear night at 7:00 PM
80° 7:00 PM
Mostly clear night at 1:00 AM
74° 1:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Overcast at 1:00 PM
64° Friday 1:00 PM
Overcast night at 7:00 PM
77° 7:00 PM
Overcast night at 1:00 AM
74° 1:00 AM
Moderate rain at 7:00 AM
68° 7:00 AM
Overcast at 1:00 PM
67° Saturday 1:00 PM
Light rain at 7:00 PM
72° 7:00 PM
Light rain at 1:00 AM
70° 1:00 AM
Sunny at 7:00 AM
63° 7:00 AM
Sunny at 1:00 PM
61° Sunday 1:00 PM
Partly cloudy night at 7:00 PM
75° 7:00 PM
Clear night at 1:00 AM
70° 1:00 AM
Sunny at 7:00 AM
62° 7:00 AM
Sunny at 1:00 PM
57° Monday 1:00 PM
Clear night at 7:00 PM
72° 7:00 PM
Mostly clear night at 1:00 AM
66° 1:00 AM
Overcast at 7:00 AM
61° 7:00 AM
Overcast at 1:00 PM
56° Tuesday 1:00 PM
Overcast night at 7:00 PM
72° 7:00 PM
Overcast night at 1:00 AM
68° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Alma

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 PM
PM2.5 Fine particles Good 4,6µg/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 5,3µg/m³

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

O₃ Ozone Fair 87,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Alma

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 7,5High 🙂Fair
Tomorrow UV 7,2High 😐Moderate
Thursday UV 9,0Very high 🙂Fair
Friday UV 9,0Very high 🙂Fair
Saturday UV 9,0Very high 🙂Fair
Sunday UV 9,0Very high Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
3:00 PMUV 5,1 4:00 PMUV 3,1 5:00 PMUV 1,4 6:00 PMUV 0,4 7:00 PMUV 0,0
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.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Alma

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

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:34 PM–5:08 AM
Cloud cover 2% Real hourly forecast for the best viewing hour.
Moonlight 19% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 19° 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 min42%
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 Alma were last refreshed today at 2:41 PM. The current forecast period extends through 17/09/2026 at 12:00 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.