Altamont

Pacific County, Illinois, United States

Forecast Summary

The next few hours will be mostly clear, with today reaching 27°C and dropping to 13°C. The coming days will be hazy throughout the day.

Current Weather

15°

Mostly Clear

Feels Like

26°

Min

11°

Max

27°

Compared to Yesterday

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

Weather forecast for the next 48 hours.

27° 26° 22° 19° 18° 17° 16° 15° 15° 15° 14° 14° 13° 12° 12° 13° 16° 20° 23° 25° 27° 28° 29° 29° 29° 28° 24° 21° 19° 18° 17° 16° 16° 15° 14° 14° 13° 12° 14° 15° 16° 19° 22° 24° 25° 26° 27° 26°
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
Today
Tomorrow
Thursday

UV Index

No protection needed

1 Low
Low Extreme

Humidity

Current air moisture level

16% Very Dry
Low High

Daylight Hours

12 hours 5 minutes of sunlight today

06:59

Sunrise

19:04

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

11°
27°

Wednesday

12°
29°

Thursday

12°
27°

Friday

24°

Saturday

10°
25°

Sunday

11°
25°

Monday

10°
22°

Tuesday

10°
17°

Air Quality Data Available

Upgrade to access real-time air quality data for Altamont.

Upgrade Now
Powered by Airpult

Frequently asked questions about weather in Altamont

How warm does it get in Altamont?

The warmest month in Altamont is July, with average high temperatures of 31°C. The average temperature during this period is around 26°C.

How cold does it get in Altamont?

The coldest month in Altamont is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.

What is the wettest time of year in Altamont?

The wettest month in Altamont is July, with an average of 135mm of precipitation.

What is the driest time of year in Altamont?

The driest month in Altamont is September, with an average of 70mm of precipitation.

View full climate insights for Altamont →

Stay informed

Latest Weather News

  ·  

   

  ·  

   

  ·  

   

  ·  

   

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)