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As of 09:49 CDT

Weather in Johnstown, IL

68°Current weather

Johnstown, Thursday, 15 October, 09:49

Overcast. Feels like 68°. High 80°, low 65°.

Pressure30.03 inHg
Wind10.4 mph SE
Humidity95%
Visibility6.2 mi
Dew point66°

10-day forecast for Johnstown, IL: 41° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Friday, October 23
71° · 0.17 in
Worst day: Friday, October 16

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

Fri, 1671° / 53°0.17Rain
MorningClear57°feels 55°
AfternoonOvercast59°feels 57°
EveningPartly cloudy56°feels 55°
OvernightRain62°feels 63°
71 °Rain

Johnstown, Friday, 16 October

Rain. High 71°, low 53°.

Pressure30.15 inHg
Wind18.2 mph NW
Humidity47%
Visibility6.2 mi
Dew point36°
Sat, 1758° / 41°0Clear
MorningClear43°feels 38°
AfternoonClear57°feels 55°
EveningClear50°feels 48°
OvernightClear47°feels 42°
58 °Clear

Johnstown, Saturday, 17 October

Clear. High 58°, low 41°.

Pressure30.56 inHg
Wind3.9 mph NE
Humidity49%
Visibility6.2 mi
Dew point36°
Sun, 1863° / 41°0Clear
MorningClear43°feels 39°
AfternoonClear63°feels 60°
EveningClear53°feels 50°
OvernightClear43°feels 41°
63 °Clear

Johnstown, Sunday, 18 October

Clear. High 63°, low 41°.

Pressure30.50 inHg
Wind8.7 mph S
Humidity35%
Visibility6.2 mi
Dew point31°
Mon, 1968° / 44°0Overcast
MorningOvercast48°feels 46°
AfternoonOvercast65°feels 64°
EveningOvercast57°feels 55°
OvernightClear47°feels 44°
68 °Overcast

Johnstown, Monday, 19 October

Overcast. High 68°, low 44°.

Pressure30.36 inHg
Wind7.5 mph S
Humidity39%
Visibility—
Dew point38°
Tue, 2071° / 49°0Mostly clear
MorningMostly clear55°feels 54°
AfternoonMostly clear69°feels 67°
EveningMostly clear63°feels 62°
OvernightMostly clear58°feels 57°
71 °Mostly clear

Johnstown, Tuesday, 20 October

Mostly clear. High 71°, low 49°.

Pressure30.33 inHg
Wind4.5 mph S
Humidity36%
Visibility—
Dew point39°
Wed, 2172° / 53°0Mostly clear
MorningMostly clear59°feels 57°
AfternoonMostly clear70°feels 69°
EveningMostly clear62°feels 61°
OvernightMostly clear58°feels 56°
72 °Mostly clear

Johnstown, Wednesday, 21 October

Mostly clear. High 72°, low 53°.

Pressure30.33 inHg
Wind6.3 mph E
Humidity40%
Visibility—
Dew point44°
Thu, 2274° / 53°0Mostly clear
MorningMostly clear58°feels 56°
AfternoonMostly clear71°feels 70°
EveningMostly clear64°feels 62°
OvernightMostly clear62°feels 59°
74 °Mostly clear

Johnstown, Thursday, 22 October

Mostly clear. High 74°, low 53°.

Pressure30.24 inHg
Wind6.3 mph SE
Humidity32%
Visibility—
Dew point39°
Fri, 2375° / 54°0Overcast
MorningOvercast60°feels 58°
AfternoonOvercast73°feels 71°
EveningOvercast64°feels 62°
OvernightOvercast60°feels 58°
75 °Overcast

Johnstown, Friday, 23 October

Overcast. High 75°, low 54°.

Pressure30.24 inHg
Wind12.1 mph SE
Humidity30%
Visibility—
Dew point38°
Sat, 2475° / 54°0Overcast
MorningOvercast59°feels 58°
AfternoonOvercast72°feels 71°
EveningOvercast67°feels 65°
OvernightOvercast61°feels 59°
75 °Overcast

Johnstown, Saturday, 24 October

Overcast. High 75°, low 54°.

Pressure30.18 inHg
Wind15.4 mph S
Humidity40%
Visibility—
Dew point44°

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 Johnstown, 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.