ALTAMONT, IL 62411 Weather Forecast & Current Conditions

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EFFINGHAM CNTY MEM, IL
Current Weather

12:55 PM CDT APR 1, 2026
Overcast
Light Rain
52°F
Feels Like: 50°F
Dewpoint: 52°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: NE at 7 mph
Pressure: 30.07 inches
Last 72 hours

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ALTAMONT, IL 62411
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Showers with a chance of thunderstorms. Much cooler. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.
TONIGHT
Cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Temperature rising into the lower 60s after midnight. East winds 5 to 10 mph, becoming southeast 10 to 15 mph after midnight. Chance of rain 50 percent.
THURSDAY
Cloudy. Showers likely with a chance of thunderstorms in the afternoon. Breezy and not as cool with highs in the mid 70s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 70 percent.
THURSDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Breezy with lows in the lower 60s. South winds 20 to 25 mph with gusts up to 40 mph, becoming southwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain 50 percent.
FRIDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
FRIDAY NIGHT AND SATURDAY
Showers with a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 60s. Chance of rain 90 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Much cooler with lows in the upper 30s. Chance of rain 50 percent.
SUNDAY
Mostly sunny. Cooler with highs in the lower 50s.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the lower 30s. Highs in the lower 60s.
MONDAY NIGHT
Mostly clear. Lows in the upper 30s.
TUESDAY
Mostly sunny. Highs in the upper 50s.

Visible Weather Satellite
ALTAMONT, IL 62411
Infrared Weather Satellite
ALTAMONT, IL 62411
NEXRAD Weather Radar
ALTAMONT, IL 62411

EFFINGHAM CNTY MEM, IL 3 hourly weather forecast

weather forecast created  6:00 AM CST  4/ 1/2026
Wednesday
1 APR 2026
ALTAMONT, IL 62411 weather forecast Day 1, 12 hours 12 PM 60° 59° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 31% severe)
NE   7 87% 56°
High 63° ALTAMONT, IL 62411 weather forecast Day 1, 15 hours 3 PM 62° 62° Mostly Cloudy NE   7 84% 57°
Mostly Cloudy

Rain Likely

ALTAMONT, IL 62411 weather forecast Day 1, 18 hours 6 PM 60° 59° Mostly Cloudy 47%
RAIN
***
0% Thunder
( 25% severe)
ENE   8 87% 56°
ALTAMONT, IL 62411 weather forecast Day 1, 21 hours 9 PM 59° 58° Mostly Cloudy E   8 90% 56°
Thursday
2 APR 2026
ALTAMONT, IL 62411 weather forecast Day 2, 0 hours 12 AM 61° 60° Mostly Cloudy 27%
RAIN
.01–.1 in
0% Thunder
( 11% severe)
ESE   8 90% 58°
Low 58° ALTAMONT, IL 62411 weather forecast Day 2, 3 hours 3 AM 62° 61° Mostly Cloudy SSE   10 93% 60°
High 78° ALTAMONT, IL 62411 weather forecast Day 2, 6 hours 6 AM 64° 63° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 6% severe)
S   14 93% 62°

Mostly Cloudy

Rain Likely


Breezy
ALTAMONT, IL 62411 weather forecast Day 2, 9 hours 9 AM 71° 71° Mostly Cloudy S   20 76% 63°
ALTAMONT, IL 62411 weather forecast Day 2, 12 hours 12 PM 75° 75° Mostly Cloudy 56%
RAIN
***
0% Thunder
( 28% severe)
S   23 64% 62°
ALTAMONT, IL 62411 weather forecast Day 2, 15 hours 3 PM 74° 74° Mostly Cloudy S   21 64% 61°
ALTAMONT, IL 62411 weather forecast Day 2, 18 hours 6 PM 71° 71° Mostly Cloudy 52%
RAIN
1–2 in
0% Thunder
( 26% severe)
S   17 71% 61°
ALTAMONT, IL 62411 weather forecast Day 2, 21 hours 9 PM 68° 68° Partly Cloudy S   15 76% 60°
Friday
3 APR 2026
ALTAMONT, IL 62411 weather forecast Day 3, 0 hours 12 AM 67° 67° Partly Cloudy 42%
RAIN
1–2 in
0% Thunder
( 10% severe)
SSW   13 81% 61°
Low 63° ALTAMONT, IL 62411 weather forecast Day 3, 3 hours 3 AM 65° 65° Partly Cloudy SSW   10 87% 61°
High 80° ALTAMONT, IL 62411 weather forecast Day 3, 6 hours 6 AM 63° 63° Mostly Cloudy 33%
RAIN
>2 in
0% Thunder
( 12% severe)
S   8 93% 61°

Mostly Cloudy

Chance of Rain

ALTAMONT, IL 62411 weather forecast Day 3, 9 hours 9 AM 71° 71° Mostly Cloudy SSW   12 79% 64°
ALTAMONT, IL 62411 weather forecast Day 3, 15 hours 12 PM 74° 74° Mostly Cloudy 48%
RAIN
>2 in
0% Thunder
( 34% severe)
SSW   14 74% 65°
ALTAMONT, IL 62411 weather forecast Day 3, 18 hours 3 PM 76° 78° Mostly Cloudy S   13 64% 63°
ALTAMONT, IL 62411 weather forecast Day 3, 21 hours 6 PM 74° 74° Mostly Cloudy     S   10 66% 62°

EFFINGHAM CNTY MEM, IL extended weather forecast

Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Low 59° Low 37° Low 35° Low 41° Low 32°
High 63° High 55° High 59° High 57° High 57°
ALTAMONT, IL 62411 weather forecast Day 4 ALTAMONT, IL 62411 weather forecast Day 5 ALTAMONT, IL 62411 weather forecast Day 6 ALTAMONT, IL 62411 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
91% Rain
Partly Cloudy
23% Rain
Mostly Cloudy
24% Rain
Mostly Cloudy
34% Rain
Partly Cloudy
16% Rain/Snow
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