Johnsville, CA Weather Tomorrow

Looking for tomorrow's weather in Johnsville? Explore a complete 5 day forecast featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Johnsville area and around Plumas county, California.
Updated: Tue Sep 8th 2026 3:45 AM PDT
Johnsville, CA Weather – 9-8 – Sunny
80° / 51°
Sunny
Bright and sunny conditions in Johnsville, with a high of 80°F and a low of 51°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 10mph and gusts of 20.6mph at 5 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 42% at 7 AM and 11% being its lowest at 2 PM. Barometric pressure is its highest of 30.18inHg at 10 PM, a lowest point of 29.97inHg at 4 PM with an avg 30.08inHg.
Johnsville, CA Weather – 9-9 – Overcast
85° / 56°

Weather Tomorrow

Overcast
In Johnsville, it will be overcast with highs near 85°F and lows around 56°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 11mph on average and gusts of 15.4mph at 7 PM. Humidity levels should be comfortable, sitting around 33% on average, the maximum being 43% at 7 AM and 21% being its lowest at 3 PM. Barometric pressure is its highest of 30.21inHg at 8 AM, a lowest point of 30.03inHg at 4 PM with an avg 30.13inHg.
Johnsville, CA Weather – 9-10 – Overcast
83° / 59°
Overcast
Johnsville could see cloud-filled skies with daytime highs of 83°F and nighttime lows near 59°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 14mph on average and gusts of 19.3mph at 4 PM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 59% at 11 PM and 26% being its lowest at 1 PM. Barometric pressure is its highest of 30.14inHg at 12 AM, a lowest point of 29.92inHg at 4 PM with an avg 30.03inHg.
Johnsville, CA Weather – 9-11 – Sunny
77° / 51°
Sunny
In Johnsville, it will be sunny with highs near 77°F and lows around 51°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 17mph on average and gusts of 25.3mph at 5 PM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 64% at 11 PM and 21% being its lowest at 6 PM. Barometric pressure is its highest of 30inHg at 12 AM, a lowest point of 29.8inHg at 4 PM with an avg 29.9inHg.
Johnsville, CA Weather – 9-12 – Sunny
67° / 42°
Sunny
In Johnsville, it will be sunny with highs near 67°F and lows around 42°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 17mph on average and gusts of 26.7mph at 2 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 67% at 5 AM and 11% being its lowest at 11 AM. Barometric pressure is its highest of 30.05inHg at 11 PM, a lowest point of 29.81inHg at 2 PM with an avg 29.89inHg.
Johnsville, CA Weather – 9-13 – Sunny
69° / 36°
Sunny
In Johnsville, it will be sunny with highs near 69°F and lows around 36°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 7mph and gusts of 15.7mph at 2 PM. Humidity levels should be comfortable, sitting around 35% on average, the maximum being 57% at 5 AM and 14% being its lowest at 5 PM. Barometric pressure is its highest of 30.15inHg at 5 AM, a lowest point of 29.88inHg at 5 PM with an avg 30.03inHg.

Currently

Clear 53°F
30.11 inHg.
Barometer
36%
Humidity
SSE 3.6 mph
Wind
Clear

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