Amboy

Pennington County, Illinois, United States

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Current Weather

23°

Overcast

Feels Like: 21°

Min: 18°

Max: 23°

The next few hours will be overcast, with today reaching 23°C and dropping to 19°C. The coming days will be mostly cloudy throughout the day.

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

Hourly Forecast

22° 23° 23° 23° 22° 22° 21° 21° 20° 20° 20° 19° 19° 19° 19° 19° 19° 20° 21° 21° 22° 23° 23° 23°
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6pm
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9pm
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1am
2am
3am
4am
5am
6am
7am
8am
9am
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1pm
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Today
Tomorrow

Daylight Hours

06:44

Sunrise

18:57

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

12:44

Moonrise

21:00

Moonset

Daily Forecast

Today

18°
23°

Thursday

19°
24°

Friday

17°
23°

Saturday

19°
27°

Sunday

16°
21°

Monday

15°
20°

Tuesday

14°
20°

Wednesday

13°
21°

Thursday

13°
25°

Friday

14°
24°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

79% Humid
Low High

Weather in Amboy today, September 16, 2026

Expect a muted, overcast feel in Amboy on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.

Temperatures climb from an overnight low near 18°C toward a daytime high of about 23°C. The air stays humid, with relative humidity between 79% and 93% and the peak around 21:00. Airflow remains manageable, reaching about 2.9 km/h around 23:00.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 15:00. Outdoor plans may still want a flexible backup. Expect visibility near 15.1 km, with poorer spells close to 13.5 km. Sunrise is at 06:44 and sunset at 18:57, giving 12 hours 12 minutes of sunlight today.

Overall, Amboy on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 23°C.

Frequently asked questions about weather in Amboy

How warm does it get in Amboy?

The warmest month in Amboy is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Amboy?

The coldest month in Amboy is January, with average low temperatures of -8°C. The average temperature during this period is around -4°C.

What is the wettest time of year in Amboy?

The wettest month in Amboy is May, with an average of 130mm of precipitation.

What is the driest time of year in Amboy?

The driest month in Amboy is February, with an average of 51mm of precipitation.

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Metric (°C, km/h)