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Weather in Truckee, California for September 2026

Your guide to Truckee weather in September - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Truckee during September is quite rare, with fewer than 2 snowy days on average.
    According to Truckee snow forecast for September 2026, 1 snowy day is expected until the end of the month at Tuesday, September 29.

  • Temperatures

  • Until now, September 2026 in Truckee is slightly cooler than the historical average by 0.9 °F.

  • Expect cooler weather in the next days in Truckee with the forecast suggesting a temperature of 19.4 °F, lower than the historical average.

  • In general, the average temperature in Truckee at the beginning of September is 19.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.4 °F by the end of September.

  • Rain 🌧️

  • With an average of 4 rainy days, Truckee experiences minimal rainfall in September.

  • More

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Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/10°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
49 %
Avg humidity

Truckee Weather September

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Temperatures trend during September in Truckee

See the weather trend as well as the moving average line

September weather in Truckee day by day

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Date Weather Temperatures Rain Snow More
Sept. 1 Partly cloudy
Partly cloudy
22° /9° 0 mm 0 cm
Sept. 2 Thundery outbreaks possible
Thundery outbreaks possible
18° /8° 0 mm 0 cm
Sept. 3 Partly cloudy
Partly cloudy
19° /8° 0.8 mm 0 cm
Sept. 4 Partly cloudy
Partly cloudy
17° /9° 1.2 mm 0 cm
Sept. 5 Sunny
Sunny
20° /8° 0 mm 0 cm
Sept. 6 Sunny
Sunny
19° /7° 0 mm 0 cm
Sept. 7 Partly cloudy
Partly cloudy
19° /5° 0 mm 0 cm
Sept. 8 Sunny
Sunny
21° /7° 0 mm 0 cm
Sept. 9 Sunny
Sunny
21° /7° 0 mm 0 cm
Sept. 10 Overcast
Overcast
20° /8° 0.1 mm 0 cm
Sept. 11 Sunny
Sunny
19° /6° 0 mm 0 cm
Sept. 12 Sunny
Sunny
20° /6° 0 mm 0 cm
Sept. 13 Sunny
Sunny
20° /6° 0 mm 0 cm
Sept. 14 Sunny
Sunny
22° /6° 0 mm 0 cm
Sept. 15 Sunny
Sunny
21° /6° 0 mm 0 cm
Sept. 16 Sunny
Sunny
18° /6° 0.7 mm 0 cm
Sept. 17 Overcast
Overcast
17° /6° 0 mm 0 cm
Sept. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
17° /7° 9.4 mm 0 cm
Sept. 19 Patchy rain possible
Patchy rain possible
18° /6° 6.6 mm 0 cm
Sept. 20 Overcast
Overcast
23° /6° 0 mm 0 cm
Sept. 21 Overcast
Overcast
24° /7° 0 mm 0 cm
Sept. 22 Sunny
Sunny
24° /7° 0 mm 0 cm
Sept. 23 Overcast
Overcast
23° /8° 0 mm 0 cm
Sept. 24 Sunny
Sunny
23° /9° 0 mm 0 cm
Sept. 25 Overcast
Overcast
20° /6° 0 mm 0 cm
Sept. 26 Sunny
Sunny
19° /5° 0 mm 0 cm
Sept. 27 Sunny
Sunny
21° /4° 0 mm 0 cm
Sept. 28 Sunny
Sunny
22° /5° 0 mm 0 cm
Sept. 29 Sunny
Sunny
14° /-4° 0 mm 0 cm
Sept. 30 Sunny
Sunny
10° /-5° 0 mm 0 cm
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Important Notice
Our weather forecast for Truckee in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Truckee forecast closer to your planned date for the most up-to-date weather information.

Truckee in September - FAQ

What are the expected maximum and minimum temperatures in Truckee during September?

Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Truckee during September?

In September, Truckee can expect light to moderate rainfall, totaling 26.9 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Truckee during September?

The average wind speed in Truckee during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Truckee snow forecast September 2026

Track daily snowfall levels and discover Truckee’s snowy potential this September ❄️

September rainfall patterns in Truckee

Explore the daily rainfall trends and prepare for Truckees September weather 💧
Typically, Truckee has 4 rainy days in September with a total of 26.9 mm of rainfall.

UV exposure in Truckee during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Truckee?

Get accurate weather forecasts for Truckee, located at latitude 39.328 and longitude -120.183. Stay updated with localized weather information tailored for Truckee.

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