What is today's weather forecast for Johnstown, WY?

Today's forecast for Johnstown shows a low of 37 degrees Fahrenheit. Partly cloudy, with a low around 37.

What is the 7-day weather forecast for Johnstown, WY?

The 7-day forecast for Johnstown shows highs from 44 to 62 degrees and lows from 23 to 37 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Johnstown, WY this week?

Yes, rain is possible in Johnstown this week. Precipitation chances: Sunday (50% chance), Monday (30% chance), Wednesday (20% chance).

How accurate is the Johnstown weather forecast?

WeatherForYou provides highly accurate Johnstown forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Johnstown, WY Weather Forecast and Current Conditions

WEATHER ALERTS - Hazardous Weather Outlook

Current Conditions From Nearby Station

Switch to Metric Units

55°F
Feels Like 55°F

Humidity 46% Dew Point 35°F Wind NNW 5 MPH Gusts 7 Barometer 29.74 in.755.4 mm

Report from a MADIS/MESONET weather station 6.2 miles NNW of central Johnstown
at 7:46 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

30%

TueNov 18

WedNov 19

20%

ThuNov 20

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 62°F to 47°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 7°F above the historical average for November. Normal highs for this period are around 44°F with lows around 19°F.

This Date in Weather History

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

Johnstown, WY 7 Day Weather Forecast Details

Friday Nov 14

Night: Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming light west southwest.

Saturday Nov 15

Day: Mostly sunny, with a high near 62. West wind 5 to 8 mph.

Night: Partly cloudy, with a low around 34. West northwest wind 3 to 7 mph.

Sunday Nov 16

Day: Mostly sunny, with a high near 57. Northwest wind around 5 mph becoming calm.

Night: A 50 percent chance of showers. Mostly cloudy, with a low around 36. West wind around 7 mph.

Monday Nov 17

Day: A 30 percent chance of showers before 11am. Partly sunny, with a high near 52. West wind 5 to 7 mph.

Night: Partly cloudy, with a low around 29. West wind around 6 mph.

Tuesday Nov 18

Day: Mostly sunny, with a high near 50.

Night: Partly cloudy, with a low around 28.

Wednesday Nov 19

Day: A 20 percent chance of showers. Mostly sunny, with a high near 48.

Night: Partly cloudy, with a low around 23.

Thursday Nov 20

Day: Mostly sunny, with a high near 47.

Night: Mostly cloudy, with a low around 23.

Friday Nov 21

Day: Partly sunny, with a high near 44.

About Johnstown, WY

Johnstown is a census-designated place (CDP) in Fremont County, Wyoming, United States. The population was 242 at the 2010 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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