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Warmest rivers today

United States 35.7 °C, Germany 29.5 °C, Ireland 20.8 °C. The coldest spot is Niukluk River, Melsing C at Council, Alaska at 0.1 °C. As of October 17, 2026, 4,852 locations from USGS, Landeshydrographie AT and Water Survey of Canada.

35.7 °C
warmest spot · Nf Kings River A 24TH Ave Branch, Lemoore, California
0.1 °C
Oct 2coldest · Niukluk River, Melsing C at Council, Alaska
13.1 °C
average of all spots
4,852
locations

Updated on October 17, 2026

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The three warmest spots today

Regions

Country by country

8 regions, each with today's range and its best-known spots. Tap one to open the region's list.

Right now

4,852 spots, one kind of water

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About the data

All 4,852 readings are measurements from official and open networks, above all USGS, Landeshydrographie AT and Water Survey of Canada. Beyond temperature, this page carries 30 official bathing-water ratings and water level or discharge at 3,565 gauges. Added in the last 30 days: Big Sandy Creek, Breckenridge, Texas, Cooper C, Siphon Outlet near Cooper Landing, Alaska and Dry C, Galt, California and 12 more.

USGSLandeshydrographie ATWater Survey of CanadaČHMÚARSONZ Regional Councils
All spots

By region, with today's reading

United States2,089 spots
G -390829.7 °C
G -391127.7 °C
G -396927.2 °C
G -377727.0 °C
G -396826.7 °C
G -388926.6 °C
and 1,969 more spots in the app
Germany452 spots
Dahme, Bammeleckeoff season21.2 °C
Erft, Glesch21.1 °C
Werra, AllendorfAug 2120.2 °C
Dahme, Schmöckwitzoff season20.1 °C
Dahme, Grünau, Strandbadoff season20.0 °C
Wakenitz, Wakenitz Eichholzoff season20.0 °C
Wakenitz, Wakenitz Marlioff season20.0 °C
Havel, Breitehornoff season19.7 °C
Havel, Kleine Badewieseoff season19.7 °C
Tideelbe, Elbe, Brokdorfoff season19.0 °C
Panke, Verteiler OPSep 2819.0 °C
Havel, Alter Hofoff season18.9 °C
Havel, Große Steinlankeoff season18.9 °C
Havel, Radfahrerwieseoff season18.9 °C
Panke, Verteiler UPSep 2818.9 °C
Havel, Lieper Buchtoff season18.8 °C
Havel, Grunewaldturmoff season18.6 °C
Havel, Sandhauser Straßeoff season18.5 °C
Rhein, KölnAug 1318.5 °C
Rhein, Worms18.3 °C
Havel, Bürgerablageoff season18.2 °C
Spree, SophienwerderSep 2217.5 °C
Spree, FischerinselSep 2817.2 °C
Spree, SophienwerderOct 1217.1 °C
Havel, PfaueninselSep 2816.9 °C
Main, SchwürbitzAug 2516.6 °C
NonnengrabenSep 2816.5 °C
Panke, RöntgentalSep 2816.4 °C
Havel, TiefwerderSep 2816.0 °C
Saar, Kanzem15.7 °C
Mosel, Ruwer15.1 °C
Aller, LanglingenOct 115.0 °C
Weser, Brake14.9 °C
Weser, Brake14.9 °C
Rur, Linnich14.7 °C
and 332 more spots in the app
Ireland352 spots
Kings, AnnamultOct 214.4 °C
Burren, BallinacarrigOct 1214.1 °C
Anner13.5 °C
Cullies, DerreskitOct 1413.5 °C
Ballysadare13.4 °C
TremblestownOct 1213.3 °C
Finn, Anlore13.2 °C
Dee, BurleyOct 1513.1 °C
Boyne, Trim13.0 °C
Moy, BallylahanOct 1513.0 °C
Erne, BelturbetOct 1413.0 °C
Owenmore, Big BridgeOct 1312.8 °C
CushinaOct 1512.7 °C
Silver, MillbrookOct 1212.6 °C
Clarinbridge12.3 °C
and 232 more spots in the app
Austria320 spots
Krems, KremsdorfOct 517.6 °C
Donau, Ybbs14.9 °C
Donau, Grein14.5 °C
Donau, Linz14.1 °C
Mank, HörsdorfOct 1612.0 °C
Rosanna, FlirschSep 212.0 °C
Pinka, Burg11.7 °C
Melk, LachauOct 1611.5 °C
Strem11.5 °C
Naarn, Haid10.7 °C
Halbach, HaxenmühleOct 1610.6 °C
Salzach, Ach10.5 °C
Pram, Riedau10.5 °C
Osternach10.3 °C
Diersbach10.2 °C
and 200 more spots in the app
Canada302 spots
Rainy River10.5 °C
and 182 more spots in the app
Czechia251 spots
Opava, Krnov14.0 °C
Dyje, Znojmo11.6 °C
Loděnice10.7 °C
Sázava9.6 °C
and 131 more spots in the app
Norway207 spots
Ogna, HetlandOct 112.5 °C
Sandsli11.8 °C
Aspervik11.2 °C
Hørteelva, HørteOct 110.4 °C
Vikadalselva, HolmenSep 2810.2 °C
Hoffselva9.0 °C
Tysvær8.9 °C
Skivika8.6 °C
Ogna, StøafossOct 138.5 °C
Istreelva8.4 °C
Vosso, LangebruaOct 117.7 °C
Førdeelv7.1 °C
Forra, FerenOct 156.9 °C
Jogla5.8 °C
and 87 more spots in the app
Slovenia170 spots
Reka, TrpčaneJul 2416.8 °C
Drava, Ptuj14.1 °C
Sava, Litija12.5 °C
Nadiža, PotokiOct 1412.3 °C
Sora, Suha I11.9 °C
Kolpa, PetrinaOct 911.9 °C
Ižica, Ig11.7 °C
Prečna11.7 °C
Rača, Vir11.6 °C
Reka, Neblo11.5 °C
Pšata, Loka11.4 °C
Pivka, PrestranekOct 1211.2 °C
Reka, Trnovo10.9 °C
and 50 more spots in the app
Other countries709 spots
Julia Creek30.9 °C
2333 MDC RenwickOct 728.8 °C
Ebro, Ascó24.6 °C
Tisza, TiszabőJul 2524.4 °C
Ebro, Xerta24.0 °C
Elorz, EchavacóizOct 923.4 °C
Hansweert, geulJul 2922.9 °C
Hammen, oostAug 2421.0 °C
Keeten, NiederlandeAug 2421.0 °C
Goeree, lichteilandAug 2520.7 °C
and 589 more spots in the app
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