A Proper English Weather Table

Roll for Season

1. Winter
2. Spring
3. Summer
4. Autumn

Roll for Temperature (1d4 in Winter, 2d4 in Summer, 1d6 in Spring/Autumn)

1. Bitter
2. Cold
3. Cool
4. Mild
5. Warm
6-8. Hot

Roll for Sky (1d6 in Spring/Autumn, 2d6 take lower in Winter, 2d6 take higher in Summer. On a result of 1-5, use Rain table below)

1. White
2. Grey
3. Overcast
4. Cloudy
5. Light cloud
6. Clear

Roll for Rain (It might not rain all day, but this is the most it'll rain when it does. 1d8 in Spring/Autumn/Winter, 1d8+1d4 in Summer. Alternate Winter results in parentheses):

1. Rainstorm
2. Pouring (snow)
3. Rain (hail)
4. Rain
5. Drizzling (sleet)
6. Spitting
7. Threatening
8-12. No rain [Optional: Flip a coin. If heads, alter the previous (Sky) result by adding the d4 you rolled as part of this table, to a max of 6 total]

Reroll results (excepting season) once or twice per day, if you can be bothered. Druids may perform a rite once daily to alter the Rain table result by 1d4, adding or subtracting their result from the GM's.