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As of 08:37 CDT

Weather in Castleton, IL

63°Current weather

Castleton, Saturday, 10 October, 08:37

Clear. Feels like 62°. High 82°, low 60°.

Pressure30.06 inHg
Wind10.2 mph S
Humidity67%
Visibility6.2 mi
Dew point52°

10-day forecast for Castleton, IL: 27° to 83°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Monday, October 12
57° · 0.32 in
Worst day: Thursday, October 15

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 1178° / 53°0Clear
MorningClear56°feels 55°
AfternoonClear76°feels 76°
EveningClear65°feels 65°
OvernightClear58°feels 57°
78 °Clear

Castleton, Sunday, 11 October

Clear. High 78°, low 53°.

Pressure29.97 inHg
Wind7.4 mph S
Humidity57%
Visibility6.2 mi
Dew point56°
Mon, 1283° / 62°0Clear
MorningClear65°feels 64°
AfternoonClear82°feels 84°
EveningClear75°feels 76°
OvernightOvercast63°feels 63°
83 °Clear

Castleton, Monday, 12 October

Clear. High 83°, low 62°.

Pressure29.85 inHg
Wind12.2 mph SW
Humidity58%
Visibility6.2 mi
Dew point63°
Tue, 1377° / 65°0Clear
MorningClear68°feels 69°
AfternoonClear78°feels 78°
EveningClear68°feels 68°
OvernightClear72°feels 72°
77 °Clear

Castleton, Tuesday, 13 October

Clear. High 77°, low 65°.

Pressure29.85 inHg
Wind7.9 mph NW
Humidity66%
Visibility6.2 mi
Dew point64°
Wed, 1469° / 59°0Light rain
MorningOvercast61°feels 61°
AfternoonLight rain67°feels 66°
EveningLight rain61°feels 61°
OvernightOvercast63°feels 64°
69 °Light rain

Castleton, Wednesday, 14 October

Light rain. High 69°, low 59°.

Pressure30.12 inHg
Wind11.4 mph NE
Humidity61%
Visibility—
Dew point53°
Thu, 1557° / 53°0.32Rain
MorningRain54°feels 53°
AfternoonRain57°feels 56°
EveningRain56°feels 56°
OvernightRain55°feels 54°
57 °Rain

Castleton, Thursday, 15 October

Rain. High 57°, low 53°.

Pressure30.27 inHg
Wind11.6 mph E
Humidity79%
Visibility—
Dew point50°
Fri, 1657° / 38°0.01Light rain
MorningLight rain51°feels 49°
AfternoonLight rain51°feels 47°
EveningLight rain43°feels 34°
OvernightLight rain41°feels 32°
57 °Light rain

Castleton, Friday, 16 October

Light rain. High 57°, low 38°.

Pressure29.91 inHg
Wind26.3 mph W
Humidity47%
Visibility—
Dew point33°
Sat, 1741° / 32°0Overcast
MorningOvercast34°feels 23°
AfternoonOvercast39°feels 31°
EveningOvercast36°feels 28°
OvernightOvercast33°feels 24°
41 °Overcast

Castleton, Saturday, 17 October

Overcast. High 41°, low 32°.

Pressure30.36 inHg
Wind21.6 mph NW
Humidity51%
Visibility—
Dew point22°
Sun, 1847° / 27°0Clear
MorningClear32°feels 27°
AfternoonClear44°feels 41°
EveningClear40°feels 34°
OvernightClear36°feels 30°
47 °Clear

Castleton, Sunday, 18 October

Clear. High 47°, low 27°.

Pressure30.53 inHg
Wind8.1 mph NW
Humidity36%
Visibility—
Dew point17°
Mon, 1958° / 35°0Overcast
MorningOvercast42°feels 35°
AfternoonOvercast54°feels 50°
EveningOvercast48°feels 44°
OvernightOvercast45°feels 40°
58 °Overcast

Castleton, Monday, 19 October

Overcast. High 58°, low 35°.

Pressure30.36 inHg
Wind15.7 mph S
Humidity34%
Visibility—
Dew point24°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Castleton, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.