| National Weather Service Hourly Forecast for Friday at 20830 |
| Forecast data from the National Digital Forecast Database |
| Jump to: Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | |
| Temperature / Dew Point (°F) |
| Humidity (%) |
| Wind (mph) |
| Conditions |
| Probability of Precipitation (%) |
| Cloud Cover (%) |
| Almanac more | Average (KCGS) | Record (KCGS) | |
| High Temperature | - | - (-1) | |
| Low Temperature | - | - (-1) | |
| Average Temperature | - | - | |
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Forecast for Olney (20830)
Sunday
Overcast with rain showers. Fog early. High of 73F. Winds from the SSE at 5 to 15 mph. Chance of rain 70%. Sunday NightOvercast with rain showers, then a chance of rain after midnight. Fog overnight. Low of 64F. Winds from the SSE at 5 to 10 mph. Chance of rain 60%.
Monday
Overcast with a chance of a thunderstorm and a chance of rain in the morning, then partly cloudy with a chance of a thunderstorm and a chance of rain. High of 77F. Winds from the SSW at 5 to 10 mph. Chance of rain 40%. Monday NightPartly cloudy with a chance of a thunderstorm and a chance of rain. Low of 64F. Winds less than 5 mph. Chance of rain 20%.
Tuesday
Partly cloudy. High of 84F. Winds less than 5 mph. Tuesday NightPartly cloudy with a chance of a thunderstorm and rain. Fog overnight. Low of 66F. Winds from the SSE at 5 to 10 mph. Chance of rain 60% with rainfall amounts near 0.2 in. possible.
Wednesday
Overcast with a chance of a thunderstorm and rain in the afternoon. High of 84F. Winds from the South at 5 to 10 mph. Chance of rain 20%. Wednesday NightPartly cloudy with a chance of a thunderstorm and rain. Low of 68F. Winds from the South at 5 to 10 mph. Chance of rain 20%.
Thursday
Mostly cloudy. High of 79F. Winds from the SSW at 10 to 15 mph. Thursday NightPartly cloudy with a chance of a thunderstorm. Low of 66F. Winds from the SSW at 10 to 15 mph. Chance of rain 70% with rainfall amounts near 0.4 in. possible. | |||||||||||||||||||||
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