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As of 10:45 CST

Weather in St. Johns, IL

61°Current weather

St. Johns, Monday, 9 November, 10:45

Clear. Feels like 60°. High 66°, low 38°.

Pressure30.18 inHg
Wind0.9 mph W
Humidity68%
Visibility6.2 mi
Dew point50°

10-day forecast for St. Johns, IL: 32° to 72°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

72°
Best day: Tuesday, November 17
42°
Worst day: Friday, November 13

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

Tue, 1069° / 42°0Clear
MorningClear49°feels 47°
AfternoonClear69°feels 68°
EveningClear49°feels 49°
OvernightClear45°feels 43°
69 °Clear

St. Johns, Tuesday, 10 November

Clear. High 69°, low 42°.

Pressure30.09 inHg
Wind3.8 mph W
Humidity58%
Visibility6.2 mi
Dew point49°
Wed, 1169° / 42°0.04Light rain
MorningOvercast50°feels 48°
AfternoonPartly cloudy69°feels 68°
EveningOvercast57°feels 55°
OvernightClear46°feels 45°
69 °Light rain

St. Johns, Wednesday, 11 November

Light rain. High 69°, low 42°.

Pressure29.80 inHg
Wind9.7 mph SW
Humidity72%
Visibility4.7 mi
Dew point56°
Thu, 1254° / 44°0Overcast
MorningMostly clear48°feels 44°
AfternoonOvercast55°feels 53°
EveningOvercast46°feels 41°
OvernightClear48°feels 43°
54 °Overcast

St. Johns, Thursday, 12 November

Overcast. High 54°, low 44°.

Pressure29.97 inHg
Wind10.6 mph NW
Humidity57%
Visibility6.2 mi
Dew point39°
Fri, 1342° / 38°0Overcast
MorningOvercast40°feels 34°
AfternoonOvercast42°feels 35°
EveningOvercast40°feels 35°
OvernightPartly cloudy39°feels 35°
42 °Overcast

St. Johns, Friday, 13 November

Overcast. High 42°, low 38°.

Pressure30.09 inHg
Wind12.7 mph NW
Humidity62%
Visibility—
Dew point29°
Sat, 1446° / 32°0Clear
MorningClear36°feels 31°
AfternoonClear44°feels 41°
EveningClear39°feels 39°
OvernightClear35°feels 34°
46 °Clear

St. Johns, Saturday, 14 November

Clear. High 46°, low 32°.

Pressure30.27 inHg
Wind6.6 mph NW
Humidity55%
Visibility—
Dew point28°
Sun, 1561° / 34°0Overcast
MorningOvercast42°feels 38°
AfternoonOvercast56°feels 54°
EveningOvercast51°feels 49°
OvernightOvercast47°feels 44°
61 °Overcast

St. Johns, Sunday, 15 November

Overcast. High 61°, low 34°.

Pressure30.06 inHg
Wind11.4 mph S
Humidity38%
Visibility—
Dew point29°
Mon, 1670° / 51°0.07Light rain
MorningLight rain58°feels 56°
AfternoonLight rain62°feels 61°
EveningLight rain62°feels 62°
OvernightLight rain59°feels 58°
70 °Light rain

St. Johns, Monday, 16 November

Light rain. High 70°, low 51°.

Pressure30.00 inHg
Wind11.7 mph SW
Humidity65%
Visibility—
Dew point49°
Tue, 1772° / 58°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast69°feels 68°
EveningOvercast62°feels 60°
OvernightOvercast58°feels 57°
72 °Overcast

St. Johns, Tuesday, 17 November

Overcast. High 72°, low 58°.

Pressure30.15 inHg
Wind8.5 mph SW
Humidity46%
Visibility—
Dew point47°
Wed, 1871° / 52°0Clear
MorningClear57°feels 56°
AfternoonClear68°feels 67°
EveningClear60°feels 59°
OvernightClear56°feels 55°
71 °Clear

St. Johns, Wednesday, 18 November

Clear. High 71°, low 52°.

Pressure30.27 inHg
Wind7.5 mph SE
Humidity46%
Visibility—
Dew point45°

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.