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Millions face Arctic chill through end of January. Get the forecast details. Chevron right

Johnstown, WI

25°F
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Johnstown

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25°
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Johnstown, WI Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, January 15

Current Weather

4:14 PM

25°F
Mostly cloudy
RealFeel® 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel®
16°
RealFeel Shade™
16°
Max UV Index
0.3 (Low)
Wind
SW 9 mph
Wind Gusts
15 mph
Humidity
49%
Indoor Humidity
23% (Very Dry)
Dew Point
8° F
Pressure
↓ 29.81 in
Cloud Cover
76%
Visibility
20 mi
Cloud Ceiling
16000 ft

Day

1/15
25°Hi
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Sunny to partly cloudy with a snow shower late this afternoon; snow at night will lead to slippery travel

Max UV Index2.0 (Low)

AccuLumen Brightness Index™9 (Very Bright)

WindWSW 8 mph

Wind Gusts17 mph

Probability of Precipitation55%

Probability of Thunderstorms0%

Precipitation0.00 in

Snow

Hours of Precipitation1

Cloud Cover25%

Morning

Afternoon

Night

1/15
21°Lo
RealFeel® 4°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Breezy with intermittent snow and flurries, accumulating an inch or two; untreated surfaces will be slippery

WindSSW 15 mph

Wind Gusts21 mph

Probability of Precipitation91%

Probability of Thunderstorms5%

Precipitation0.06 in

Snow1.05 in

Hours of Precipitation7

Cloud Cover99%

Evening

Overnight

Sun & Moon

9 hrs 24 mins
Rise 7:23 AM
Set 4:47 PM
Waning Crescent
Rise 5:18 AM
Set 1:38 PM

Temperature History

1/15
High
Low
Forecast
25°
21°
Average
28°
11°
Last Year
23°
0°

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World North America United States Wisconsin Johnstown

Weather Near Johnstown:

  • Beloit, WI
  • Janesville, WI
  • Madison, WI
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