询问天气：
What's the weather like today? 今天天气怎么样？
What's the weather like in winter in Beijing? 北京冬天天气怎么样?
What's it like outside today? 今天外面天气怎么样?
How is the weather tomorrow? 明天的天气怎么样?
What's the weather going to be tomorrow? 明天天气怎样?
What does the weather forecast say? 天气预报怎么说的?
Have you heard the weather forecast? 你听天气预报了吗?
What's the weather report for tomorrow? 天气预报明天怎么样？
What will it be after the clear weather? 晴天以后天气怎么样?
Is the weather always like this? 天气老是这样的吗?
Is it always as hot as this? 天气总是这样热吗?
Do you like the weather here? 你喜欢这儿的天气吗?
What do you think of the weather here? 你觉得这儿的天气怎么样?
Which seasons do you like best? 你最喜欢哪个季节?
What's your favorite season? 你最喜欢哪个季节?

谈论好天气：
What a nice day! 多好的天气呀!
What great weather we're having today! 今天天气真好!
It's a beautiful/lovely day. 今天是个好天气。
It's Sunny. 是晴天。
It's cool/warm/pleasant. 天气很凉爽/温暖/舒适。
It's very crisp and cool. 天气干爽。
Today is a sunny day. 今天真是阳光灿烂的一天。
The sun is shining. 阳光明媚。
The weather is much better than yesterday. 天气比昨天好多了。
The air is warm, but there's a nice breeze. 空气很热，但是有怡人的微风。
It's going to be fine tomorrow. 明天将会有好天气。
we'll have fine weather for the next few days. 以后几天天气晴朗。
I hope the weather will stay this way. 我希望这种天气持续下去。
It's good to see the sun again. 真是太好了，太阳又出来了。
Lovely weather, isn't it? 天气真好，是吗？
Fine day, isn't it? 今天是个好天气，是吧?

谈论不好的天气：
The weather is terrible. 天气真糟糕。
The weather forecast says it isn't good. 天气预报说今天天气不好。

谈论气温：
What's thetemperature? 温度是多少？
It will get warmer as the day goes by. 天气会一天天地变暖和。
Spring is warm. 春天是温暖的。
It's a warm day. 是温暖的天气。 
It's warmer than yesterday. （今天）比昨天暖和。
How hot is it outside? 外面有多热?
It's so hot/cold. 是如此的热/冷。
It's burning hot! 燃烧般的热!
It's Africa hot. 非洲般的热。
It's very sultry. 天气非常的闷热。
It's extremely hot and muggy. 天气非常炎热闷人。
It's blazing hot outside. 外面很炽热。
With all this moisture, it feels very muggyoutside. 由于湿气很重，外面很闷热。
I felt like I was roasting inside house. 在屋里我觉得跟火烤一样。
This morning is cooler than expected. 今天早上比预计的要凉快。
It cools down in the fall. 到了秋天天气渐渐凉了。
I hope the weather there is cold enough. 我希望那儿天气够冷。
The temperature has dropped a lot today. 今天温度低多了。
It's going to get cold fast. 天气很快会变冷的。
It's a little bit chilly out. 外面有点寒冷。
It's freezing outside. 外面很冷。
It's twenty degrees Centigrade today. 今天是摄氏二十度。
The temperature will drop below zero. 气温将降到零度以下。
It's two below zero. 零下二度。
It's seven degrees below zero．今天是零下七度。（摄氏）
You know global warming may raise the temperature.你知道全球变暖会使气温上升。

谈论雨天：
as long as it doesn'train. 只要不下雨就行。
It's going to be cloudy tomorrow. 明天将是阴天。
It looks like rain. 看起来要下雨。
I guess it's going to rain. 我想要下雨了。
The paper says it might rain this evening. 报纸说今天傍晚可能要下雨。
It's wet and cloudy. 天气潮湿阴沉。
It's rainy and wet. 天下雨并且潮湿。
Oh, the rain is coming down. 呕，雨已经下下来了。
It's drizzling/sprinkling outside. 外面在下毛毛雨。
It's really raining. 雨下的可真大。
It's raining pretty hard right now. 现在雨下得很大。
The rain is pouring down. 大雨倾盆而下。
It's coming down outside. 外面在下倾盆大雨。
It's raining cats and dogs. 天正下瓢泼大雨。
It's raining buckets. 雨量像水桶倒出来一样。
It's thundering and lightening. 雷电交加。
I hope the rain will stop soon. 我希望这场雨会很快停下来。
The rain seems to be stopping. 雨看来渐渐停了。
It'll clear up soon. 天很快就会放晴。
It seems to be cleaning up. 天似乎要转晴。
Some of the street are almost flooded with rain. 有些街道几乎被雨水淹了。
We had a lot of rain this winter though. 但是我们今年冬天下了很多雨。

谈论刮风：
I think there will bea strong wind. 我想可能要刮大风了。
Today's a windy day. 今天外面刮大风。
It's a windy day. 刮风了。
It's blowing hard. 风刮得很大。

谈论雪天：
It's rainy/cloudy/windy/snowy/wet/dry. 今天是雨天/阴天/刮风/下雪/潮湿/干燥。
I'm afraid it won't be cold enough for a snowfall.我恐怕天不会冷的下雪。
It's starting to snow outside. 外面开始下雪了。
It's snowing heavily. 正在下大雪。
The snow won’t last long. 雪不会持续太久。
How much snow do you have in the winter in thisarea? 你们这个地区冬天下多少雪?
The average snowfall each year is about two feet. 每年平均降雪量大约两英尺。

谈论雾天：
It's very foggy. 雾很大。
The fog is beginning to lift. 正在收雾。

其他：
Spring is from March to may. 春季是从三月到五月。
According to the morning weather forecast. 根据早上的天气预报。
It's quite different from the weather report. 这和天气预报相差很大。
It's rather changeable. 天气变化无常。