| Point Forecast: Rockville IN 39.77N 87.19W (Elev. 699 ft) |
Last Update: 5:45 pm EDT Apr 19, 2026 |
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| Date | 04/19 | 04/20 | ||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 57 | 57 | 56 | 52 | 48 | 45 | 42 | 39 | 38 | 36 | 35 | 34 | 33 | 34 | 32 | 34 | 38 | 43 | 46 | 48 | 50 | 53 | 54 | 56 |
| Dewpoint (°F) | 30 | 32 | 32 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 27 | 27 | 26 | 25 | 25 | 24 | 24 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 18 | 17 | 16 | 11 | 9 | 7 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | WNW | WNW | WNW | NW | NNW | N | N | N | NNE | NNE | NNE | NNE | N | N | N | NNE | NE | NE | NNE | N | NNW | NW | WNW | W |
| Gust | 32 | 30 | 28 | 22 | 18 | |||||||||||||||||||
| Sky Cover (%) | 82 | 68 | 63 | 34 | 24 | 22 | 21 | 12 | 3 | 2 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 0 | 1 | 1 | 1 | 2 | 3 | 2 |
| Precipitation Potential (%) | 9 | 8 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 35 | 38 | 40 | 43 | 49 | 55 | 65 | 73 | 76 | 82 | 85 | 85 | 89 | 85 | 92 | 85 | 70 | 53 | 47 | 42 | 37 | 33 | 31 | 29 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 04/21 | |||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 56 | 57 | 58 | 55 | 50 | 48 | 45 | 44 | 44 | 43 | 43 | 43 | 44 | 45 | 46 | 47 | 52 | 57 | 62 | 65 | 68 | 72 | 73 | 74 |
| Dewpoint (°F) | 25 | 25 | 25 | 27 | 27 | 29 | 29 | 29 | 30 | 30 | 30 | 31 | 32 | 32 | 32 | 33 | 38 | 41 | 43 | 44 | 45 | 45 | 45 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 3 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 11 | 13 | 13 | 14 | 15 | 16 | 17 | 17 |
| Wind Dir | W | SW | SSW | SSE | SE | SE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SW | SW | SW | SW |
| Gust | 21 | 22 | 23 | 25 | 28 | 29 | 29 | |||||||||||||||||
| Sky Cover (%) | 2 | 2 | 2 | 11 | 19 | 13 | 14 | 13 | 14 | 22 | 25 | 28 | 32 | 37 | 36 | 43 | 39 | 28 | 27 | 32 | 30 | 31 | 26 | 19 |
| Precipitation Potential (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 5 |
| Relative Humidity (%) | 30 | 29 | 28 | 34 | 41 | 47 | 53 | 55 | 58 | 60 | 60 | 62 | 62 | 60 | 58 | 58 | 59 | 55 | 50 | 46 | 44 | 38 | 37 | 37 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
