As of 14:17 CDT

Weather in Johnstown, WI

81°Current weather

Johnstown, Saturday, 8 August, 14:17

Clear. Feels like 82°. High 81°, low 66°.

Pressure30.00 inHg
Wind8.9 mph NW
Humidity54%
Visibility6.2 mi
Dew point63°
Sun, 0982° / 63°1.01Heavy rain
82 °Heavy rain

Johnstown, Sunday, 9 August

Heavy rain. High 82°, low 63°.

Pressure29.88 inHg
Wind8.8 mph S
Humidity92%
Visibility6.2 mi
Dew point66°
Mon, 1083° / 68°0.39Heavy rain
83 °Heavy rain

Johnstown, Monday, 10 August

Heavy rain. High 83°, low 68°.

Pressure29.91 inHg
Wind3.5 mph S
Humidity81%
Visibility6.2 mi
Dew point69°
Tue, 1179° / 67°0.29Rain
79 °Rain

Johnstown, Tuesday, 11 August

Rain. High 79°, low 67°.

Pressure29.83 inHg
Wind15.2 mph NE
Humidity89%
Visibility6.2 mi
Dew point72°
Wed, 1284° / 63°0.04Light rain
84 °Light rain

Johnstown, Wednesday, 12 August

Light rain. High 84°, low 63°.

Pressure29.88 inHg
Wind4.7 mph W
Humidity76%
Visibility6.2 mi
Dew point70°
Thu, 1369° / 58°0.09Light rain
69 °Light rain

Johnstown, Thursday, 13 August

Light rain. High 69°, low 58°.

Pressure29.97 inHg
Wind10.1 mph NE
Humidity79%
Visibility
Dew point60°
Fri, 1472° / 54°0Clear
72 °Clear

Johnstown, Friday, 14 August

Clear. High 72°, low 54°.

Pressure30.21 inHg
Wind7.5 mph SE
Humidity59%
Visibility
Dew point53°
Sat, 1573° / 54°0Overcast
73 °Overcast

Johnstown, Saturday, 15 August

Overcast. High 73°, low 54°.

Pressure30.30 inHg
Wind7.9 mph S
Humidity62%
Visibility
Dew point56°
Sun, 1675° / 56°0Partly cloudy
75 °Partly cloudy

Johnstown, Sunday, 16 August

Partly cloudy. High 75°, low 56°.

Pressure30.18 inHg
Wind11.6 mph S
Humidity62%
Visibility
Dew point58°
Mon, 1780° / 66°0.04Light rain
80 °Light rain

Johnstown, Monday, 17 August

Light rain. High 80°, low 66°.

Pressure29.97 inHg
Wind8.1 mph S
Humidity76%
Visibility
Dew point69°
Tue, 1880° / 65°0Partly cloudy
80 °Partly cloudy

Johnstown, Tuesday, 18 August

Partly cloudy. High 80°, low 65°.

Pressure30.03 inHg
Wind8.8 mph E
Humidity66%
Visibility
Dew point65°
Wed, 1976° / 63°0.4Rain
76 °Rain

Johnstown, Wednesday, 19 August

Rain. High 76°, low 63°.

Pressure29.91 inHg
Wind9 mph S
Humidity87%
Visibility
Dew point70°
Thu, 2076° / 64°0.02Light rain
76 °Light rain

Johnstown, Thursday, 20 August

Light rain. High 76°, low 64°.

Pressure29.91 inHg
Wind9.5 mph NE
Humidity77%
Visibility
Dew point65°
Fri, 2177° / 60°0Overcast
77 °Overcast

Johnstown, Friday, 21 August

Overcast. High 77°, low 60°.

Pressure29.97 inHg
Wind8.4 mph SE
Humidity68%
Visibility
Dew point62°
Sat, 2265° / 53°0.08Light rain
65 °Light rain

Johnstown, Saturday, 22 August

Light rain. High 65°, low 53°.

Pressure30.00 inHg
Wind13.6 mph E
Humidity89%
Visibility
Dew point59°
Sun, 2367° / 44°0Mostly clear
67 °Mostly clear

Johnstown, Sunday, 23 August

Mostly clear. High 67°, low 44°.

Pressure30.24 inHg
Wind9.9 mph NE
Humidity57%
Visibility
Dew point47°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Johnstown, WI are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Johnstown, WI since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.