Shasta Lake, CA Weather Forecast for 5-Days

Updated: Sun May 10th 2026 8:30 PM PDT

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Shasta Lake, CA Weather – 5-10 – Sunny
92° / 67°
Sunny
In Shasta Lake, bright and sunny conditions with highs near 92°F and lows around 67°F. Winds will be light at 6mph and gusts of 8.5mph at 11 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 34% at 11 PM and 30% being its lowest at 9 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.87inHg at 9 PM with an avg 29.9inHg.
Shasta Lake, CA Weather – 5-11 – Sunny
88° / 64°

Weather Tomorrow

Sunny
Shasta Lake is set for sunshine with temperatures peaking at 88°F and dipping to 64°F. Winds will be light at 6mph and gusts of 10.3mph at 3 AM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 56% at 11 PM and 26% being its lowest at 4 PM. Barometric pressure is its highest of 29.95inHg at 4 AM, a lowest point of 29.84inHg at 5 PM with an avg 29.91inHg.
Shasta Lake, CA Weather – 5-12 – Sunny
87° / 58°
Sunny
Shasta Lake could see sunshine with daytime highs of 87°F and nighttime lows near 58°F. Wind will be moderate, blowing around 11mph on average and gusts of 11.6mph at 4 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 66% at 7 AM and 27% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 12 AM, a lowest point of 29.75inHg at 6 PM with an avg 29.84inHg.
Shasta Lake, CA Weather – 5-13 – Scattered Showers
72° / 52°
Scattered Showers
On and off showers are set to occur in Shasta Lake, with a high of 72°F and a low of 52°F. The chance of rain is 81% with an estimated 0.13in. Wind will be moderate, blowing around 11mph on average and gusts of 12.1mph at 3 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 91% at 11 PM and 38% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.81inHg at 1 AM with an avg 29.91inHg.
Shasta Lake, CA Weather – 5-14 – Scattered Showers
71° / 50°
Scattered Showers
In Shasta Lake, showers likely at times with highs near 71°F and lows around 50°F. The chance of rain is 87% with an estimated 0.07in. Winds will be light at 6mph and gusts of 7mph at 11 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 95% at 4 AM and 45% being its lowest at 4 PM. Barometric pressure is its highest of 30.12inHg at 10 AM, a lowest point of 29.97inHg at 6 PM with an avg 30.06inHg.
Shasta Lake, CA Weather – 5-15 – Sunny
81° / 47°
Sunny
It will be sunny in Shasta Lake, with a high of 81°F and a low of 47°F. Winds will be light at 7mph and gusts of 11.7mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 83% at 4 AM and 26% being its lowest at 5 PM. Barometric pressure is its highest of 30.09inHg at 4 AM, a lowest point of 29.93inHg at 5 PM with an avg 30.02inHg.

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