Weather

good weather: 

sunny/fine          used to describe weather or a day when there is a lot of sunshine

nice/lovely/glorious          very sunny and good
bright               if the weather is bright, the sun shines strongly
there isn't a cloud in the sky          the sky is completely clear
dry         if the weather is dry, it does not rain
fair         sunny and not windy or rainy - used especially in weather forecasts

rain: wet/rainy/damp     used to describe weather or a day when there is a lot of rainunsettled       if the weather is unsettled, it keeps changing and it often rains

drizzle      light rain which consists of very small drops of water
shower      a short period of rain
downpour       a short period when it suddenly rains very heavily
it's pouring down British English/it's pouring rain American English it is raining very hard
it's drizzling      it is raining a little, with very small drops of rain

snow: snowy    used to describe weather or a day when there is a lot of snowsleet       a mixture of snow and rain

slush      a mixture of partly melted snow and ice
hail/hailstones      frozen drops of rain, that fall as drops of ice
blizzard    a storm with a lot of snow and strong wind
frost        white powder that covers the ground when it is cold


wind: windy     used to describe a day or weather when there is a lot of wind
blustery       very windy
breeze        a gentle pleasant wind
hurricane (in the Atlantic Ocean) /typhoon (in the Pacific Ocean) a violent storm with extremely strong winds

cloudy: cloudy used to describe weather or a day when there are a lot of clouds in the sky grey/dull        cloudy and not bright

overcast      if the sky is overcast, it is very cloudy and dark, and it is likely to rain
hazy      not clear, especially because there is a slight mist caused by heat or smoke

hot: boiling/scorching/sizzling/blazing/burning/baking/broiling (hot)extremely hotsweltering  very hot and humid

warm a little hot, in a way that is pleasant
balmy pleasantly warm, with a gentle wind blowing
heatwave a period of unusually hot weather 

cold: freezing (cold) extremely cold

arctic extremely cold, usually with a lot of ice and snow

wintry cold and snowy or rainy, like the weather in winter
crisp if the air is crisp, it feels cold but pleasantly fresh and clear
chilly a little too cold, in a way that makes you feel uncomfortable
cool a little cold, in a way that is pleasant
cold snap/cold spell a period of unusually cold weather