Local Forecast

Johnstown, CO Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Johnstown, CO

No Active Alerts

Hour-by-Hour  Current Observation

Monday 6:30 PM MDTMonday 6:30 PM

°F °C
Regional Observations →
73°F

Mostly Cloudy

  • 77° / 50° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

5 mph

SE

UV Index

1

Low

Humidity

36%

Dew 44°F

Sun

6:48 AM · 6:55 PM

Rise · Set

Source: FT COLLINS/LOVEL (KFNL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Tonight

50°

Mostly Cloudy

Detailed forecast

Tonight

Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Northeast wind 5 to 8 mph.

Tuesday

82° 53°

Isolated T-storm

Overnight: Isolated T-storm

Detailed forecast

Tuesday

Mostly sunny, with a high near 82. East wind 2 to 7 mph.

Night

A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 53. South wind 1 to 7 mph. Chance of precipitation is 20%.

Wednesday

80° 53°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Wednesday

Mostly cloudy, with a high near 79. Northeast wind 2 to 6 mph.

Night

Mostly cloudy, with a low around 53.

Thursday

78° 53°

Isolated T-storm

Overnight: Mostly Cloudy

Detailed forecast

Thursday

A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.

Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52.

Friday

82° 53°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Friday

Mostly sunny, with a high near 80.

Night

Partly cloudy, with a low around 53.

Johnstown, CO Weather Analysis Tools