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As of 07:08 CDT

Weather in St. Johns, IL

47°Current weather

St. Johns, Saturday, 24 October, 07:08

Partly cloudy. Feels like 46°. High 75°, low 47°.

Pressure30.33 inHg
Wind4 mph E
Humidity93%
Visibility6.2 mi
Dew point45°

10-day forecast for St. Johns, IL: 47° to 80°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

80°
Best day: Friday, October 30
70°
Worst day: Sunday, November 1

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

Sun, 2576° / 47°0Overcast
MorningMostly clear50°feels 49°
AfternoonOvercast76°feels 75°
EveningOvercast63°feels 62°
OvernightPartly cloudy50°feels 49°
76 °Overcast

St. Johns, Sunday, 25 October

Overcast. High 76°, low 47°.

Pressure30.39 inHg
Wind1.5 mph SW
Humidity46%
Visibility6.2 mi
Dew point51°
Mon, 2674° / 55°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast74°feels 73°
EveningPartly cloudy61°feels 60°
OvernightOvercast57°feels 56°
74 °Overcast

St. Johns, Monday, 26 October

Overcast. High 74°, low 55°.

Pressure30.33 inHg
Wind5.2 mph SW
Humidity45%
Visibility6.2 mi
Dew point50°
Tue, 2772° / 52°0Overcast
MorningOvercast54°feels 53°
AfternoonOvercast71°feels 70°
EveningOvercast62°feels 61°
OvernightOvercast55°feels 54°
72 °Overcast

St. Johns, Tuesday, 27 October

Overcast. High 72°, low 52°.

Pressure30.24 inHg
Wind3 mph S
Humidity52%
Visibility6.2 mi
Dew point52°
Wed, 2875° / 52°0Clear
MorningClear59°feels 58°
AfternoonClear73°feels 72°
EveningClear63°feels 62°
OvernightOvercast56°feels 56°
75 °Clear

St. Johns, Wednesday, 28 October

Clear. High 75°, low 52°.

Pressure30.18 inHg
Wind8.1 mph S
Humidity37%
Visibility—
Dew point44°
Thu, 2976° / 54°0Overcast
MorningOvercast60°feels 59°
AfternoonOvercast74°feels 73°
EveningOvercast65°feels 64°
OvernightOvercast61°feels 59°
76 °Overcast

St. Johns, Thursday, 29 October

Overcast. High 76°, low 54°.

Pressure30.21 inHg
Wind8 mph S
Humidity45%
Visibility—
Dew point50°
Fri, 3080° / 57°0Overcast
MorningOvercast64°feels 62°
AfternoonOvercast78°feels 78°
EveningOvercast69°feels 68°
OvernightOvercast64°feels 62°
80 °Overcast

St. Johns, Friday, 30 October

Overcast. High 80°, low 57°.

Pressure30.18 inHg
Wind9.4 mph SW
Humidity24%
Visibility—
Dew point37°
Sat, 3174° / 63°0.02Light rain
MorningLight rain65°feels 64°
AfternoonLight rain71°feels 70°
EveningLight rain69°feels 67°
OvernightLight rain64°feels 63°
74 °Light rain

St. Johns, Saturday, 31 October

Light rain. High 74°, low 63°.

Pressure30.12 inHg
Wind15.6 mph SW
Humidity37%
Visibility—
Dew point43°
Sun, 0170° / 63°0.03Light rain
MorningLight rain65°feels 64°
AfternoonLight rain69°feels 69°
EveningLight rain66°feels 66°
OvernightLight rain64°feels 64°
70 °Light rain

St. Johns, Sunday, 1 November

Light rain. High 70°, low 63°.

Pressure30.09 inHg
Wind18.6 mph SW
Humidity67%
Visibility—
Dew point57°
Mon, 0270° / 58°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast68°feels 68°
EveningOvercast59°feels 59°
OvernightOvercast58°feels 58°
70 °Overcast

St. Johns, Monday, 2 November

Overcast. High 70°, low 58°.

Pressure30.00 inHg
Wind9.9 mph SE
Humidity63%
Visibility—
Dew point55°

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. Johns, 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.