10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Light snow
-1°
Feels like -6°
Wind↑ WSW 15 km/h
Gusts33 km/h
Humidity 87 %
💧 0.2 mm
Afternoon
Light snow
-1°
Feels like -7°
Wind↑ SW 24 km/h
Gusts48 km/h
Humidity 82 %
💧 0.6 mm
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
-3°
Feels like -8°
Wind↑ SW 18 km/h
Gusts41 km/h
Humidity 80 %
Afternoon
Overcast
-1°
Feels like -5°
Wind↑ SSW 12 km/h
Gusts27 km/h
Humidity 79 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
-6°
Feels like -8°
Wind↑ SSW 5 km/h
Gusts14 km/h
Humidity 96 %
Afternoon
Mainly clear
-3°
Feels like -8°
Wind↑ SW 13 km/h
Gusts25 km/h
Humidity 81 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Light snow
-4°
Feels like -8°
Wind↑ S 9 km/h
Gusts29 km/h
Humidity 96 %
💧 0.8 mm
Afternoon
Light snow
-4°
Feels like -9°
Wind↑ WSW 16 km/h
Gusts27 km/h
Humidity 89 %
💧 0.5 mm
Tomsk forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +1.8° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Tomsk climate: what a normal year looks like
Nights typically freeze from October to April, the coldest averaging −21 °C in January.
From 17 h 45 min of daylight in late June to 6 h 50 min in late December.
The hottest stretch is July, when afternoons average 24 °C; the coldest is January, when nights average −21 °C. Between those two months the average temperature changes by 36 °C.
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 0 °C, 6 °C cooler than a normal October (6 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
−14 °C
−21 °C
37 mm
Feb
−11 °C
−19 °C
29 mm
Mar
−3 °C
−12 °C
34 mm
Apr
6 °C
−3 °C
39 mm
May
15 °C
5 °C
53 mm
Jun
21 °C
12 °C
60 mm
Jul
24 °C
14 °C
68 mm
Aug
21 °C
11 °C
69 mm
Sep
13 °C
4 °C
57 mm
Oct
6 °C
−1 °C
60 mm
Nov
−5 °C
−11 °C
58 mm
Dec
−12 °C
−19 °C
51 mm
Whole year
5 °C
−3 °C
610 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 56.50° N, 84.98° 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 Tomsk: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.52µg/m³
PM102µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Tomsk
Rain observed over the last two hours by official weather radars around Tomsk, 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 Tomsk yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Tomsk
Waning gibbous
79 % illuminated · 19.3 days
Rise 18:56 Set 13:12
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/Tomsk); phase and lit fraction from a synodic calculation.
Look up a past day in Tomsk
Curious about the weather in Tomsk on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Tomsk weather at a glance
This page gathers everything about the weather in Tomsk, Tomsk Oblast: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “light snow”, it is 1 °C (feels like -1 °C) and the wind blows at 8 km/h.
Expected range today: -3 °C to 1 °C and around 5 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 Tomsk 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.
