Is the Patterson Pass (East) weather forecast based on the actual climb route?

Yes. RouteWeather calculates conditions at every point along the Patterson Pass (East) route from base to summit using elevation data and real meteorological sources — so you see temperature, wind and rain for each segment of the climb, not just a single nearby location.

What weather information is shown for Patterson Pass (East)?

The Patterson Pass (East) forecast shows hour-by-hour temperature, wind speed and direction, precipitation probability and intensity, and cloud cover. All values are adjusted for the elevation gain across the climb profile.

How far ahead can I check the Patterson Pass (East) weather?

Forecasts for Patterson Pass (East) are available up to 7–10 days in advance. For the best accuracy, check 1–3 days before your planned ride.

Patterson Pass (East) – Weather Forecast

Category 2

Livermore, CA, US

Distance: 6.3 km

Elevation gain: 340 m

This page shows a route-based weather forecast for the Patterson Pass (East) cycling climb in Livermore, CA, US. Unlike a simple location forecast, conditions are calculated at every point along the climb — from the base to the summit — using the actual route profile and elevation data.

You'll see hour-by-hour temperature, wind speed and direction, precipitation probability, and cloud cover adjusted for altitude. Choose your planned departure time to align the forecast with your ride.

Patterson Pass (East)

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Distance

6.29 km

3.91 mi

Elevation Gain

340 m

1,115 ft

Plan Your Ride

Departure Date & Time

Average Speed (km/h)

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Route Map

Elevation Profile

Start place details

Weather Forecast

Hourly around Fri 19 Jun 08:34

Fri

08:00 ▸ departure

wb_sunny

Clear sky

16°

Precipitation 0.0 mm

Wind 6 km/h

Fri

09:00

wb_sunny

Clear sky

15°

Precipitation 0.0 mm

Wind 5 km/h

Fri

10:00

wb_sunny

Clear sky

15°

Precipitation 0.0 mm

Wind 4 km/h

Fri

11:00

wb_sunny

Clear sky

14°

Precipitation 0.0 mm

Wind 3 km/h

Fri

19 Jun ▸ departure

dark_mode

Clear sky

N/A — N/A

27° / 14°

Precipitation 0 mm

Humidity 85 %

Sat

20 Jun

dark_mode

Mainly clear

N/A — N/A

25° / 13°

Precipitation 0 mm

Humidity 91 %

Sun

21 Jun

dark_mode

Mainly clear

N/A — N/A

29° / 13°

Precipitation 0 mm

Humidity 73 %

Mon

22 Jun

dark_mode

Mainly clear

N/A — N/A

27° / 14°

Precipitation 0 mm

Humidity 74 %

Tue

23 Jun

dark_mode

Clear sky

N/A — N/A

30° / 15°

Precipitation 0 mm

Humidity 72 %

Wed

24 Jun

dark_mode

Clear sky

N/A — N/A

31° / 16°

Precipitation 0 mm

Humidity 68 %

Thu

25 Jun

dark_mode

Clear sky

N/A — N/A

32° / 17°

Precipitation 0 mm

Humidity 64 %

Climate Overview

Month	Temp Day	Temp Night	Sunny Days	Sun Hours	Rain Days	Precipitation	Humidity	UV Index	Day Length
Jan	14°C	5°C	29	8.7h	3	30 mm	75 %	2	9h 54m
Feb	15°C	7°C	20	7.5h	10	129 mm	73 %	3	10h 49m
Mar	17°C	8°C	28	9.8h	13	74 mm	70 %	4	11h 59m
Apr	22°C	10°C	29	11.7h	5	11 mm	68 %	5	13h 12m
May	27°C	13°C	31	13.6h	2	2 mm	65 %	6	14h 13m
Jun	30°C	15°C	30	14.0h	0	0 mm	67 %	7	14h 43m
Jul	30°C	15°C	31	13.9h	0	0 mm	66 %	8	14h 27m
Aug	33°C	17°C	31	13.1h	0	0 mm	68 %	7	13h 33m
Sep	30°C	17°C	28	11.1h	4	9 mm	70 %	5	12h 23m
Oct	23°C	13°C	25	9.2h	7	50 mm	72 %	4	11h 11m
Nov	17°C	9°C	22	7.6h	10	106 mm	76 %	2	10h 8m
Dec	12°C	6°C	21	7.0h	11	64 mm	77 %	2	9h 36m

Patterson Pass (East) – Weather Forecast

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Patterson Pass (East)

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Start place details

Weather Forecast

Climate Overview