Weather in Johnstown

United States · Colorado · 40.3369, -104.9122

Today Now 9:07 AM

+46° Rain

Hourly forecast

Today10/14 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Johnstown

Forecast in words

Today

Expect rain. Daytime high +48°, overnight low +45°. Light wind, up to 9 mph. Chance of precipitation up to 100%.

Tomorrow

Tomorrow rain, high +55°, low +43°, 7° warmer.

Week

During the week the thermometer stays between +36°…+73°. Weekly maximum — +73° (Tue). Nighttime weekly low: +36° (Fri). Precipitation expected: Wed, Thu. Clear days — 4. Windiest day — Thu (21 mph). Warmer closer to the weekend.

Week vs norm

  1. Today 10/14 +48° −18° usually +67°
  2. Tomorrow 10/15 +55° −11° usually +66°
  3. Fri 10/16 +57° −8° usually +66°
  4. Sat 10/17 +70° +5° usually +65°
  5. Sun 10/18 +70° +5° usually +65°
  6. Mon 10/19 +68° +4° usually +64°
  7. Tue 10/20 +73° +10° usually +64°
  8. Wed 10/21 +61° −2° usually +63°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 14

Today is cooler than usual for this date.

  • Heat record +82° 2015
  • Cold record +23° 2018
  • Most precipitation 0.5 in 2007
  • Strongest gust 41 mph 2017

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Johnstown

Today is about 18° colder than usual for October.

Climate normals by month, Johnstown
Month Daytime / Nighttime Average Precipitation in
Jan +41° / +18° +27° 0.8
Feb +44° / +19° +29° 0.8
Mar +55° / +27° +38° 1.6
Apr +63° / +34° +47° 2.4
May +71° / +44° +56° 3.3
Jun +83° / +54° +67° 2.0
Jul +89° / +60° +74° 1.6
Aug +87° / +59° +72° 1.5
Sep +80° / +51° +64° 1.4
Oct +66° / +39° +50° 1.4
Nov +51° / +27° +36° 1.0
Dec +42° / +19° +28° 0.7

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 7:09 AM | 6:20 PM
Moon 11:30 AM | 8:24 PM
Moon phase Waxing crescent 16%
Next solar eclipse
Calculating for this city…

Weather in the region