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Basin, ID Weather Tomorrow

See what tomorrow's weather has in store for Basin with a reliable 5 day forecast featuring precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Basin area and around Cassia county, Idaho.
Updated: Mon Aug 31st 2026 7:30 AM MDT
Basin, ID Weather – 8-31 – Sunny
81° / 54°
Sunny
It will be sunny in Basin, with a high of 81°F and a low of 54°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 20.8mph at 8 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 64% at 9 PM and 18% being its lowest at 10 AM. Barometric pressure is its highest of 29.94inHg at 8 AM, a lowest point of 29.71inHg at 5 PM with an avg 29.83inHg.
Basin, ID Weather – 9-1 – Overcast
78° / 56°

Weather Tomorrow

Overcast
Overcast is in the forecast for Basin, with a high of 78°F and a low of 56°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 21.5mph at 7 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 69% at 2 AM and 22% being its lowest at 5 PM. Barometric pressure is its highest of 29.9inHg at 8 AM, a lowest point of 29.71inHg at 7 PM with an avg 29.82inHg.
Basin, ID Weather – 9-2 – Sunny
72° / 58°
Sunny
Daytime highs will reach 72°F with lows dropping to 58°F in Basin, where bright and sunny conditions. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 17mph on average and gusts of 22.6mph at 12 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 40% at 5 AM and 13% being its lowest at 6 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.75inHg at 12 AM with an avg 29.79inHg.
Basin, ID Weather – 9-3 – Sunny
77° / 50°
Sunny
In Basin, bright and sunny conditions with highs near 77°F and lows around 50°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 15mph on average and gusts of 18.6mph at 3 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 61% at 11 PM and 11% being its lowest at 2 PM. Barometric pressure is its highest of 29.89inHg at 1 AM, a lowest point of 29.66inHg at 6 PM with an avg 29.8inHg.
Basin, ID Weather – 9-4 – Sunny
77° / 46°
Sunny
Basin is set for sunshine with temperatures peaking at 77°F and dipping to 46°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 9mph and gusts of 26.9mph at 6 PM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 73% at 7 AM and 12% being its lowest at 6 PM. Barometric pressure is its highest of 29.88inHg at 9 AM, a lowest point of 29.63inHg at 6 PM with an avg 29.79inHg.
Basin, ID Weather – 9-5 – Sunny
80° / 48°
Sunny
In Basin, sunshine is likely with a high near 80°F and a low around 48°F. Wind will be moderate, blowing around 14mph on average and gusts of 19.5mph at 4 PM. Humidity levels should be comfortable, sitting around 33% on average, the maximum being 61% at 5 AM and 10% being its lowest at 3 PM. Barometric pressure is its highest of 29.95inHg at 4 AM, a lowest point of 29.79inHg at 6 PM with an avg 29.88inHg.

Currently

Clear 54°F
29.93 inHg.
Barometer
23%
Humidity
SE 4.7 mph
Wind
Clear

5 Day Forecast Nearby

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