| Point Forecast: Modesto CA 37.63N 121W (Elev. 49 ft) |
Last Update: 3:11 am PDT Sep 14, 2026 |
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| Date | 09/14 | 09/15 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 61 | 65 | 70 | 75 | 78 | 81 | 85 | 86 | 87 | 87 | 86 | 84 | 80 | 75 | 72 | 70 | 68 | 66 | 64 | 63 | 61 | 61 | 61 | 59 |
| Dewpoint (°F) | 51 | 50 | 45 | 42 | 39 | 36 | 35 | 31 | 30 | 34 | 36 | 41 | 46 | 44 | 44 | 45 | 45 | 46 | 45 | 46 | 43 | 45 | 46 | 45 |
| Heat Index (°F) | 75 | 78 | 79 | 82 | 83 | 83 | 83 | 83 | 81 | 79 | 75 | |||||||||||||
| Surface Wind (mph) | 5 | 7 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | NW | NW | NNW | NNE | NNE | NNE | SSE | SSE | E | N | N | N |
| Gust | 18 | 18 | 18 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 27 | 20 | 2 | 3 | 4 | 7 | 1 | 1 | 1 | 0 | 1 | 2 | 3 | 6 | 8 | 5 | 5 | 7 | 9 | 9 | 3 | 11 | 11 | 11 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 69 | 58 | 41 | 31 | 25 | 20 | 17 | 14 | 13 | 15 | 17 | 22 | 30 | 33 | 36 | 40 | 43 | 49 | 50 | 53 | 52 | 56 | 57 | 59 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/16 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 61 | 65 | 72 | 76 | 81 | 84 | 88 | 89 | 90 | 90 | 88 | 85 | 81 | 77 | 73 | 70 | 67 | 66 | 64 | 63 | 61 | 60 | 60 | 60 |
| Dewpoint (°F) | 47 | 47 | 50 | 46 | 44 | 41 | 39 | 39 | 39 | 41 | 46 | 51 | 55 | 55 | 55 | 54 | 53 | 53 | 52 | 53 | 52 | 52 | 53 | 53 |
| Heat Index (°F) | 76 | 80 | 81 | 84 | 85 | 86 | 86 | 85 | 83 | 81 | 77 | |||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 |
| Wind Dir | NNW | NNW | NNW | NW | NW | NW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NW | NW | NW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 6 | 6 | 6 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 60 | 53 | 45 | 35 | 27 | 22 | 18 | 17 | 17 | 18 | 23 | 31 | 41 | 47 | 53 | 57 | 61 | 63 | 66 | 70 | 73 | 76 | 78 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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