11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Partly cloudy
4°
Feels like 2°
Wind↑ ESE 6 km/h
Humidity 84 %
Evening
Overcast
8°
Feels like 6°
Wind↑ ESE 19 km/h
Gusts39 km/h
Humidity 69 %
💧 0.1 mm
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Overcast
6°
Feels like 4°
Wind↑ ENE 6 km/h
Humidity 72 %
Evening
Partly cloudy
6°
Feels like 4°
Wind↑ ENE 7 km/h
Gusts13 km/h
Humidity 66 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Overcast
4°
Feels like 3°
Wind↑ N 5 km/h
Humidity 61 %
Evening
Clear sky
5°
Feels like 4°
Wind↑ SE 5 km/h
Humidity 63 %
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Partly cloudy
5°
Feels like 5°
Wind↑ NW 5 km/h
Humidity 70 %
Iasi forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Iasi climate: what a normal year looks like
The hottest stretch is July, when afternoons average 28 °C; the coldest is January, when nights average −6 °C. Between those two months the average temperature changes by 25 °C.
From 15 h 55 min of daylight in late June to 8 h 29 min in late December.
Nights typically freeze from December to February, the coldest averaging −6 °C in January.
A normal year brings roughly 610 mm of rain — less than 81% of the towns of 20,000+ people we compared it with.
Forecast highs for the coming week average 11 °C, 4 °C cooler than a normal October (15 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
0 °C
−6 °C
35 mm
Feb
3 °C
−4 °C
33 mm
Mar
9 °C
0 °C
42 mm
Apr
16 °C
6 °C
50 mm
May
22 °C
11 °C
65 mm
Jun
25 °C
15 °C
80 mm
Jul
28 °C
17 °C
75 mm
Aug
28 °C
17 °C
53 mm
Sep
22 °C
12 °C
51 mm
Oct
15 °C
7 °C
47 mm
Nov
8 °C
1 °C
40 mm
Dec
3 °C
−3 °C
41 mm
Whole year
15 °C
6 °C
610 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 47.17° N, 27.60° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Iasi: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.519µg/m³
PM1021µg/m³
O₃22µg/m³
NO₂5µg/m³
SO₂1µg/m³
Pollen · dominant: Grass
AlderNone
BirchNone
GrassLow
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Rain radar around Iasi
Rain observed over the last two hours by official weather radars around Iasi, followed by the radar forecast for the next hour where the weather service provides one.
--:--
Rain radarLast two hours, then forecast where available · drag the timeline
Moon over Iasi
Waning gibbous
87 % illuminated · 18.3 days
Rise 02:35 Set 20:11
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (Europe/Bucharest); phase and lit fraction from a synodic calculation.
Look up a past day in Iasi
Curious about the weather in Iasi on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Iasi weather at a glance
This page gathers everything about the weather in Iasi, Iași County: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “overcast”, it is 10 °C (feels like 10 °C) and the wind blows at 12 km/h.
Expected range today: 10 °C to 12 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Iasi forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
