IBM Hill – Weather Forecast
Category 4California, US
This page shows a route-based weather forecast for the IBM Hill cycling climb in California, 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.
IBM Hill
Plan Your Ride
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Calculating weather along route...
Trip Summary
Forecast A
Trip Summary A
Forecast B
Trip Summary B
Weather Display Options
Forecast A - Route Map
Forecast B - Route Map
Compare Reversed Route
Same departure time & speed — opposite direction
→ Original Direction
← Reversed Direction
Creates a new saved route in the reversed direction
Route Map
Elevation Profile
Temperature Along Route
Precipitation & Precipitation Probability Along Route
Wind Along Route
Humidity Along Route
Pollen Along Route
UV Index Along Route
Start place details
Weather Forecast
Hourly around Tue 20 Oct 10:45
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 15°C | 4°C | 28 | 8.7h | 3 | 19 mm | 75 % | 2 | 9h 57m |
| Feb | 16°C | 7°C | 21 | 7.5h | 13 | 151 mm | 73 % | 3 | 10h 51m |
| Mar | 17°C | 7°C | 26 | 9.3h | 14 | 73 mm | 70 % | 4 | 11h 59m |
| Apr | 22°C | 9°C | 28 | 11.1h | 5 | 12 mm | 68 % | 5 | 13h 11m |
| May | 27°C | 11°C | 31 | 13.4h | 2 | 2 mm | 65 % | 6 | 14h 11m |
| Jun | 30°C | 13°C | 30 | 14.0h | 0 | 0 mm | 67 % | 7 | 14h 41m |
| Jul | 31°C | 14°C | 31 | 13.8h | 0 | 0 mm | 66 % | 8 | 14h 25m |
| Aug | 32°C | 15°C | 31 | 13.0h | 0 | 0 mm | 68 % | 7 | 13h 31m |
| Sep | 29°C | 16°C | 29 | 10.9h | 4 | 4 mm | 70 % | 5 | 12h 23m |
| Oct | 23°C | 12°C | 28 | 9.5h | 10 | 39 mm | 72 % | 4 | 11h 12m |
| Nov | 18°C | 9°C | 23 | 7.7h | 9 | 111 mm | 76 % | 2 | 10h 10m |
| Dec | 15°C | 7°C | 23 | 7.5h | 9 | 81 mm | 77 % | 2 | 9h 39m |