As of 07:19 CDT

Weather in St. Charles, IA

72°Current weather

St. Charles, Sunday, 9 August, 07:19

Overcast. Feels like 74°. High 94°, low 72°.

Pressure29.88 inHg
Wind15.7 mph S
Humidity99%
Visibility6.2 mi
Dew point72°

10-day forecast for St. Charles, IA: 61° to 97°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

94°
Best day: Sunday, August 9
66° · 0.26 in
Worst day: Friday, August 14

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

Mon, 1087° / 72°0.01Light rain
MorningOvercast72°feels 73°
AfternoonOvercast85°feels 92°
EveningMostly clear77°feels 78°
OvernightLight rain77°feels 78°
87 °Light rain

St. Charles, Monday, 10 August

Light rain. High 87°, low 72°.

Pressure29.88 inHg
Wind9.5 mph E
Humidity61%
Visibility6.2 mi
Dew point69°
Tue, 1197° / 73°0.1Rain
MorningPartly cloudy76°feels 77°
AfternoonPartly cloudy96°feels 99°
EveningOvercast84°feels 85°
OvernightOvercast79°feels 79°
97 °Rain

St. Charles, Tuesday, 11 August

Rain. High 97°, low 73°.

Pressure29.77 inHg
Wind9.6 mph SW
Humidity54%
Visibility6.2 mi
Dew point68°
Wed, 1285° / 70°0.07Rain
MorningOvercast73°feels 74°
AfternoonLight rain82°feels 88°
EveningClear78°feels 79°
OvernightOvercast72°feels 73°
85 °Rain

St. Charles, Wednesday, 12 August

Rain. High 85°, low 70°.

Pressure29.83 inHg
Wind7.1 mph E
Humidity72%
Visibility6.2 mi
Dew point71°
Thu, 1378° / 63°0.23Light rain
MorningLight rain67°feels 68°
AfternoonLight rain76°feels 76°
EveningLight rain65°feels 66°
OvernightClear68°feels 69°
78 °Light rain

St. Charles, Thursday, 13 August

Light rain. High 78°, low 63°.

Pressure29.91 inHg
Wind18.7 mph NE
Humidity57%
Visibility
Dew point60°
Fri, 1466° / 62°0.26Light rain
MorningLight rain63°feels 63°
AfternoonLight rain65°feels 65°
EveningLight rain66°feels 66°
OvernightLight rain64°feels 64°
66 °Light rain

St. Charles, Friday, 14 August

Light rain. High 66°, low 62°.

Pressure30.12 inHg
Wind13.6 mph E
Humidity97%
Visibility
Dew point63°
Sat, 1572° / 61°0.11Light rain
MorningLight rain64°feels 64°
AfternoonLight rain69°feels 70°
EveningLight rain70°feels 71°
OvernightLight rain66°feels 67°
72 °Light rain

St. Charles, Saturday, 15 August

Light rain. High 72°, low 61°.

Pressure30.12 inHg
Wind10.2 mph E
Humidity89%
Visibility
Dew point64°
Sun, 1682° / 65°0Overcast
MorningOvercast71°feels 72°
AfternoonOvercast80°feels 80°
EveningOvercast76°feels 77°
OvernightOvercast69°feels 70°
82 °Overcast

St. Charles, Sunday, 16 August

Overcast. High 82°, low 65°.

Pressure30.12 inHg
Wind10.6 mph N
Humidity62%
Visibility
Dew point64°
Mon, 1784° / 66°0Overcast
MorningOvercast73°feels 74°
AfternoonOvercast82°feels 84°
EveningOvercast77°feels 78°
OvernightOvercast70°feels 71°
84 °Overcast

St. Charles, Monday, 17 August

Overcast. High 84°, low 66°.

Pressure30.06 inHg
Wind8.5 mph S
Humidity58%
Visibility
Dew point64°
Tue, 1889° / 66°0Overcast
MorningOvercast72°feels 74°
AfternoonOvercast86°feels 93°
EveningOvercast86°feels 94°
OvernightOvercast77°feels 77°
89 °Overcast

St. Charles, Tuesday, 18 August

Overcast. High 89°, low 66°.

Pressure29.88 inHg
Wind13.9 mph SE
Humidity63%
Visibility
Dew point69°

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 St. Charles, IA 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.