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As of 19:47 CDT

Weather in Johnstown, IL

74°Current weather

Johnstown, Thursday, 15 October, 19:47

Clear. Feels like 75°. High 74°, low 65°.

Pressure29.85 inHg
Wind6.9 mph SW
Humidity90%
Visibility6.2 mi
Dew point71°

10-day forecast for Johnstown, IL: 39° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Saturday, October 24
74° · 0.3 in
Worst day: Thursday, October 15

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

Fri, 1671° / 52°0.07Light rain
MorningMostly clear57°feels 55°
AfternoonOvercast58°feels 56°
EveningOvercast56°feels 55°
OvernightLight rain63°feels 63°
71 °Light rain

Johnstown, Friday, 16 October

Light rain. High 71°, low 52°.

Pressure30.15 inHg
Wind17.9 mph NW
Humidity49%
Visibility6.2 mi
Dew point37°
Sat, 1757° / 42°0Clear
MorningClear43°feels 38°
AfternoonClear57°feels 54°
EveningClear50°feels 50°
OvernightClear47°feels 41°
57 °Clear

Johnstown, Saturday, 17 October

Clear. High 57°, low 42°.

Pressure30.56 inHg
Wind5.1 mph N
Humidity52%
Visibility6.2 mi
Dew point37°
Sun, 1863° / 39°0Clear
MorningClear42°feels 38°
AfternoonClear62°feels 60°
EveningClear52°feels 50°
OvernightClear43°feels 41°
63 °Clear

Johnstown, Sunday, 18 October

Clear. High 63°, low 39°.

Pressure30.53 inHg
Wind8.8 mph S
Humidity39%
Visibility6.2 mi
Dew point34°
Mon, 1968° / 42°0Clear
MorningClear47°feels 45°
AfternoonMostly clear67°feels 65°
EveningClear58°feels 56°
OvernightClear46°feels 44°
68 °Clear

Johnstown, Monday, 19 October

Clear. High 68°, low 42°.

Pressure30.39 inHg
Wind4.9 mph S
Humidity41%
Visibility6.2 mi
Dew point38°
Tue, 2071° / 46°0Clear
MorningClear53°feels 52°
AfternoonClear68°feels 66°
EveningClear60°feels 58°
OvernightClear53°feels 52°
71 °Clear

Johnstown, Tuesday, 20 October

Clear. High 71°, low 46°.

Pressure30.33 inHg
Wind4.5 mph E
Humidity35%
Visibility—
Dew point38°
Wed, 2172° / 48°0Clear
MorningClear54°feels 53°
AfternoonClear68°feels 66°
EveningClear62°feels 59°
OvernightClear56°feels 54°
72 °Clear

Johnstown, Wednesday, 21 October

Clear. High 72°, low 48°.

Pressure30.30 inHg
Wind5.3 mph E
Humidity40%
Visibility—
Dew point41°
Thu, 2274° / 52°0Clear
MorningClear58°feels 55°
AfternoonClear71°feels 69°
EveningClear63°feels 61°
OvernightClear59°feels 56°
74 °Clear

Johnstown, Thursday, 22 October

Clear. High 74°, low 52°.

Pressure30.27 inHg
Wind7.2 mph SE
Humidity31%
Visibility—
Dew point37°
Fri, 2375° / 53°0Partly cloudy
MorningPartly cloudy59°feels 57°
AfternoonPartly cloudy73°feels 71°
EveningPartly cloudy64°feels 62°
OvernightPartly cloudy59°feels 57°
75 °Partly cloudy

Johnstown, Friday, 23 October

Partly cloudy. High 75°, low 53°.

Pressure30.21 inHg
Wind10.3 mph SE
Humidity29%
Visibility—
Dew point37°
Sat, 2478° / 58°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast75°feels 74°
EveningOvercast69°feels 68°
OvernightOvercast66°feels 64°
78 °Overcast

Johnstown, Saturday, 24 October

Overcast. High 78°, low 58°.

Pressure30.21 inHg
Wind11.7 mph S
Humidity34%
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.