11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
7°
Feels like 6°
Wind↑ S 8 km/h
Humidity 53 %
Afternoon
Mainly clear
12°
Feels like 12°
Wind↑ SSW 16 km/h
Gusts22 km/h
Humidity 26 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Mainly clear
8°
Feels like 6°
Wind↑ SSE 9 km/h
Humidity 35 %
Afternoon
Mainly clear
12°
Feels like 12°
Wind↑ S 5 km/h
Humidity 22 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
7°
Feels like 7°
Wind↑ SSW 5 km/h
Humidity 36 %
Afternoon
Clear sky
14°
Feels like 14°
Wind↑ SW 16 km/h
Humidity 32 %
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
9°
Feels like 9°
Wind↑ SSW 4 km/h
Humidity 43 %
Afternoon
Clear sky
14°
Feels like 14°
Wind↑ SW 10 km/h
Humidity 32 %
Zanjan forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +3.4° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Zanjan climate: what a normal year looks like
Day and night differ most in August: 29 °C in the afternoon against 14 °C before dawn, a 15 °C swing.
Nights typically freeze from December to March, the coldest averaging −6 °C in January.
A normal year brings roughly 490 mm of rain — less than 87% of the towns of 20,000+ people we compared it with.
From 14 h 40 min of daylight in late June to 9 h 39 min in late December.
Forecast highs for the coming week average 16 °C, 3 °C cooler than a normal October (19 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
2 °C
−6 °C
47 mm
Feb
5 °C
−6 °C
57 mm
Mar
10 °C
−1 °C
71 mm
Apr
16 °C
4 °C
77 mm
May
21 °C
9 °C
57 mm
Jun
27 °C
12 °C
17 mm
Jul
30 °C
14 °C
11 mm
Aug
30 °C
14 °C
8 mm
Sep
26 °C
11 °C
10 mm
Oct
19 °C
7 °C
37 mm
Nov
10 °C
0 °C
56 mm
Dec
5 °C
−4 °C
44 mm
Whole year
17 °C
5 °C
490 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 36.68° N, 48.50° 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 Zanjan: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.53µg/m³
PM103µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Zanjan
Rain observed over the last two hours by official weather radars around Zanjan, 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
No open weather radar covers Zanjan yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Zanjan
Waning gibbous
87 % illuminated · 18.3 days
Rise 00:28 Set 16:24
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 (Asia/Tehran); phase and lit fraction from a synodic calculation.
Look up a past day in Zanjan
Curious about the weather in Zanjan on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Zanjan weather at a glance
This page gathers everything about the weather in Zanjan, Zanjan: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “rain showers”, it is 11 °C (feels like 11 °C) and the wind blows at 11 km/h.
Expected range today: 10 °C to 14 °C and around 1 mm of rain; keep an eye on thunderstorms. 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 Zanjan 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.
