Cool: A slightly cold temperature. (adjective)
Degrees: A scale used to measure temperature. (noun)
Dew: The water drops that collect on plants and surfaces early in the morning. (noun)
Downpour: A very heavy rain. (noun)
Drizzle: A slight and weak rain. (noun)
Drought: When there is no water or rain. (noun)
Dull: The opposite of sunny, the sun is hidden by clouds. (adjective)
Fahrenheit: An old scale used to measure temperature. (noun)
Fall: The cool season where leaves start to fall from trees. (American English) (noun)
Flood: When there is too much water so it covers the land. (noun)
Fog: Water vapor suspended in the air near the ground. (noun)
Forecast: To predict what the weather will be in the future. (verb)
Freezing: When the temperature is cold enough for water to become ice. (adjective
Frost: The ice crystals that form on plants and surfaces when it is cold. (noun)
Gale: Very big storm with strong wind. (noun)
Gusts: A short and sudden increase in wind speed. (noun)
Hail: Frozen balls of water that fall instead of rain. (noun)
Heat-wave: A period of time with very high temperatures. (noun)
Heavy rain: A lot of rain all at the same time. (noun)
Hot: A high temperature. (adjective)
Humid: When there is a lot of water suspended in the air. (adjective)
Hurricane: A storm with very strong winds and heavy rain. (noun)
Ice: Frozen water. (noun)
Lightning: An electrical discharge from the clouds to the ground. (noun)
Melt: When ice, snow or hail turns to water. (verb)
Meteorologist: A person who studies the weather. (noun)