7-Day Forecast 40.35°N 104.93°W (Text-Only)
NWS Forecast for: Johnstown CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 7:53 pm MDT Jun 7, 2024




Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 58. North wind 5 to 9 mph becoming light north northeast. Winds could gust as high as 15 mph.

Saturday: A slight chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 81. North northeast wind 6 to 9 mph becoming east in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 56. East wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 16 mph.

Sunday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Northeast wind 5 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.

Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 57. East southeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 21 mph.

Monday: A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 78.

Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.

Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.

Tuesday Night: Mostly clear, with a low around 56.

Wednesday: Sunny, with a high near 93.

Wednesday Night: Partly cloudy, with a low around 59.

Thursday: A slight chance of showers and thunderstorms. Sunny and hot, with a high near 97.

Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90.



Johnstown CO
 40.35°N 104.93°W (Elev. 4908 ft)

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