Koidu

Viljandi County, Estonia

Current Weather

7°45°

Misty

Feels Like: 7°44°

Min: 7°44°

Max: 11°51°

The next few hours will be overcast, with tomorrow reaching 12°C and dropping to 10°C. The coming days will be drizzle

Hourly Forecast

7°45°7°44°7°44°7°44°7°44°7°45°7°45°7°45°7°45°8°46°8°46°8°46°8°46°9°48°9°48°10°50°11°51°11°52°12°53°12°53°11°52°10°51°10°50°10°50°
9pm
10pm
11pm
12am
1am
2am
3am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

23
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Pollen Levels

Tree PollenLow
Grass PollenLow
Weed PollenLow

Daylight Hours

08:26

Sunrise

17:34

Sunset

9 hours 7 minutes of sunlight today

Moon

16:50

Moonrise

05:42

Moonset

Daily Forecast

Today

7°44°
11°51°

Sunday

7°44°
12°53°

Sunday

8°46°
12°54°

Monday

7°44°
10°51°

Tuesday

7°44°
8°47°

Wednesday

6°44°
10°50°

Thursday

4°40°
9°48°

Friday

6°43°
9°48°

Saturday

5°42°
7°45°

Sunday

4°40°
6°42°

UV Index

No protection needed
0Low
LowExtreme

Humidity

94%Very Humid
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Koidu.

View stargazing score

Weather in Koidu tomorrow, October 25, 2026

Misty spells are likely in Koidu on October 25, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive. Cloud leads the morning, peaking close to 100% near 00:00. Sunshine has little room until later in the day.Misty spells are likely in Koidu on October 25, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive. Cloud leads the morning, peaking close to 100% near 00:00. Sunshine has little room until later in the day.

Temperatures climb from an overnight low near 7°C toward a daytime high of about 12°C. The air stays humid, with relative humidity between 72% and 97% and the peak around 01:00. Airflow remains manageable, reaching about 16 km/h around 13:00.Temperatures climb from an overnight low near 44°F toward a daytime high of about 53°F. The air stays humid, with relative humidity between 72% and 97% and the peak around 01:00. Airflow remains manageable, reaching about 10 mph around 13:00.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 17:00. Outdoor plans may still want a flexible backup. Expect visibility near 16.9 km, with poorer spells close to 1 km. Sunrise is at 07:28 and sunset at 16:31, giving 9 hours 3 minutes of sunlight today.The afternoon keeps an overcast feel, as cloud reaches about 100% around 17:00. Outdoor plans may still want a flexible backup. Expect visibility near 10.5 mi, with poorer spells close to 0.6 mi. Sunrise is at 07:28 and sunset at 16:31, giving 9 hours 3 minutes of sunlight today.

In short, fog or mist is the watchpoint in Koidu on October 25, 2026; leave extra time for travel around a high of 12°C.In short, fog or mist is the watchpoint in Koidu on October 25, 2026; leave extra time for travel around a high of 53°F.

Frequently asked questions about weather in Koidu

How warm does it get in Koidu?

The warmest month in Koidu is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.The warmest month in Koidu is July, with average high temperatures of 71°F. The average temperature during this period is around 64°F.

How cold does it get in Koidu?

The coldest month in Koidu is January, with average low temperatures of -5°C. The average temperature during this period is around -3°C.The coldest month in Koidu is January, with average low temperatures of 22°F. The average temperature during this period is around 26°F.

What is the wettest time of year in Koidu?

The wettest month in Koidu is August, with an average of 97 mm of precipitation.The wettest month in Koidu is August, with an average of 3.8 in of precipitation.

What is the driest time of year in Koidu?

The driest month in Koidu is March, with an average of 39 mm of precipitation.The driest month in Koidu is March, with an average of 1.5 in of precipitation.

View full climate insights for Koidu →