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As of 05:13 CST

Weather in St. Johns, IL

38°Current weather

St. Johns, Friday, 13 November, 05:13

Clear. Feels like 31°. High 46°, low 37°.

Pressure30.03 inHg
Wind9.9 mph NW
Humidity68%
Visibility6.2 mi
Dew point29°

10-day forecast for St. Johns, IL: 31° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

69°
Best day: Saturday, November 21
46°
Worst day: Friday, November 13

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

Sat, 1448° / 33°0Clear
MorningClear36°feels 33°
AfternoonClear48°feels 48°
EveningClear38°feels 38°
OvernightClear35°feels 30°
48 °Clear

St. Johns, Saturday, 14 November

Clear. High 48°, low 33°.

Pressure30.33 inHg
Wind4.3 mph NW
Humidity53%
Visibility6.2 mi
Dew point26°
Sun, 1552° / 31°0Overcast
MorningClear37°feels 34°
AfternoonOvercast52°feels 49°
EveningClear40°feels 36°
OvernightClear32°feels 32°
52 °Overcast

St. Johns, Sunday, 15 November

Overcast. High 52°, low 31°.

Pressure30.45 inHg
Wind1.1 mph NE
Humidity47%
Visibility6.2 mi
Dew point30°
Mon, 1654° / 34°0Clear
MorningClear38°feels 35°
AfternoonClear53°feels 51°
EveningClear42°feels 40°
OvernightClear36°feels 36°
54 °Clear

St. Johns, Monday, 16 November

Clear. High 54°, low 34°.

Pressure30.53 inHg
Wind1.8 mph SE
Humidity50%
Visibility6.2 mi
Dew point35°
Tue, 1755° / 34°0Clear
MorningClear39°feels 36°
AfternoonClear52°feels 49°
EveningClear44°feels 43°
OvernightClear36°feels 36°
55 °Clear

St. Johns, Tuesday, 17 November

Clear. High 55°, low 34°.

Pressure30.50 inHg
Wind4.2 mph SE
Humidity48%
Visibility—
Dew point31°
Wed, 1862° / 37°0Overcast
MorningOvercast44°feels 41°
AfternoonOvercast58°feels 56°
EveningOvercast52°feels 50°
OvernightOvercast47°feels 44°
62 °Overcast

St. Johns, Wednesday, 18 November

Overcast. High 62°, low 37°.

Pressure30.36 inHg
Wind8.1 mph S
Humidity50%
Visibility—
Dew point38°
Thu, 1965° / 46°0Overcast
MorningOvercast51°feels 48°
AfternoonOvercast63°feels 61°
EveningOvercast57°feels 55°
OvernightOvercast54°feels 52°
65 °Overcast

St. Johns, Thursday, 19 November

Overcast. High 65°, low 46°.

Pressure30.33 inHg
Wind10.4 mph SW
Humidity40%
Visibility—
Dew point37°
Fri, 2068° / 55°0Overcast
MorningOvercast58°feels 56°
AfternoonOvercast64°feels 63°
EveningOvercast57°feels 56°
OvernightOvercast55°feels 53°
68 °Overcast

St. Johns, Friday, 20 November

Overcast. High 68°, low 55°.

Pressure30.36 inHg
Wind6.3 mph SE
Humidity44%
Visibility—
Dew point42°
Sat, 2169° / 50°0Clear
MorningClear55°feels 53°
AfternoonClear66°feels 65°
EveningClear59°feels 57°
OvernightClear55°feels 53°
69 °Clear

St. Johns, Saturday, 21 November

Clear. High 69°, low 50°.

Pressure30.24 inHg
Wind9.1 mph S
Humidity41%
Visibility—
Dew point41°
Sun, 2268° / 52°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast65°feels 63°
EveningOvercast57°feels 54°
OvernightOvercast56°feels 53°
68 °Overcast

St. Johns, Sunday, 22 November

Overcast. High 68°, low 52°.

Pressure30.06 inHg
Wind15.1 mph S
Humidity32%
Visibility—
Dew point34°

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.