10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Rain showers
2°
Feels like -2°
Wind↑ WSW 15 km/h
Gusts31 km/h
Humidity 73 %
💧 1.1 mm
Afternoon
Partly cloudy
2°
Feels like -4°
Wind↑ WSW 27 km/h
Gusts45 km/h
Humidity 60 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
-1°
Feels like -5°
Wind↑ SSW 11 km/h
Gusts29 km/h
Humidity 74 %
Afternoon
Partly cloudy
3°
Feels like -1°
Wind↑ SSW 16 km/h
Gusts27 km/h
Humidity 61 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
-1°
Feels like -3°
Wind↑ WNW 7 km/h
Gusts14 km/h
Humidity 94 %
💧 0.1 mm
Afternoon
Clear sky
-0°
Feels like -5°
Wind↑ WSW 16 km/h
Humidity 55 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
-2°
Feels like -9°
Wind↑ SW 25 km/h
Gusts43 km/h
Humidity 80 %
💧 0.1 mm
Afternoon
Light snow
-2°
Feels like -8°
Wind↑ WSW 22 km/h
Gusts30 km/h
Humidity 66 %
💧 0.2 mm
Barnaul forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +4.6° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Barnaul climate: what a normal year looks like
Nights typically freeze from November to April, the coldest averaging −19 °C in January.
From 17 h 00 min of daylight in late June to 7 h 30 min in late December.
The hottest stretch is July, when afternoons average 26 °C; the coldest is January, when nights average −19 °C. Between those two months the average temperature changes by 36 °C.
A normal year brings roughly 570 mm of rain — less than 84% of the towns of 20,000+ people we compared it with.
Forecast highs for the coming week average 4 °C, 5 °C cooler than a normal October (9 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
−11 °C
−20 °C
33 mm
Feb
−9 °C
−19 °C
27 mm
Mar
−2 °C
−11 °C
30 mm
Apr
10 °C
0 °C
38 mm
May
18 °C
7 °C
50 mm
Jun
24 °C
13 °C
60 mm
Jul
26 °C
15 °C
77 mm
Aug
24 °C
12 °C
55 mm
Sep
16 °C
6 °C
48 mm
Oct
9 °C
0 °C
48 mm
Nov
−3 °C
−9 °C
56 mm
Dec
−9 °C
−17 °C
47 mm
Whole year
8 °C
−2 °C
570 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 53.36° N, 83.73° 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 Barnaul: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.513µg/m³
PM1013µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Barnaul
Rain observed over the last two hours by official weather radars around Barnaul, 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 Barnaul yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Barnaul
Waning gibbous
79 % illuminated · 19.3 days
Rise 19:28 Set 12:49
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
Wed11/113%
Moonrise and moonset in local time (Asia/Barnaul); phase and lit fraction from a synodic calculation.
Look up a past day in Barnaul
Curious about the weather in Barnaul on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Barnaul weather at a glance
This page gathers everything about the weather in Barnaul, Altai Krai: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “light rain”, it is 4 °C (feels like 1 °C) and the wind blows at 14 km/h.
Expected range today: 2 °C to 3 °C and around 4 mm of rain. 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 Barnaul 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.
