24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM TUESDAY MAY 19, 2026. MISSOURI Ash Grove 88 Perryville 87 Marshfield 86 Lockwood 86 Stockton 85 Galena 85 Billings 85 Ava 85 Bolivar 84 Monett 83 Cassville 83 Round Spring 82 Clearwater Dam 82 Truman D & Rsvr 80 Potosi 5SW 80 St Charles 78 Princeton 78 Freedom 78 West Plains 77 Washington 77 NWS WFO 77 Sedalia 76 Saverton LD 22 TW 76 Rosebud 76 Rolla 76 Clarksville 24 TW 76 Chillicothe 76 Vandalia 74 Kirksville 74 Iberia 74 Cole Camp 74 Steffenville 71 Memphis 71 Jefferson City 71 Canton LD 20 TW 71 California 71 Shelbina 69 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 88 Gladstone 86 Kaskaskia Locks 85 Flora 82 Olney 81 Mount Vernon 81 Carbondale 81 Salem 79 Ogden 79 Tuscola 76 Jerseyville 2SW 76 Alton LD 26 TW 76 Bentley 72 Quincy L & D 21 71 La Harpe 70

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM MONDAY MAY 18, 2026. MISSOURI Shelbina 88 St Charles 87 Saverton LD 22 TW 87 Salisbury 87 Clarksville 24 TW 87 Stockton 86 Steffenville 86 St Charles 7SSW 86 NWS WFO 86 Hannibal 86 Canton LD 20 TW 86 Ash Grove 86 Washington 85 Truman D & Rsvr 85 Sedalia 85 Round Spring 85 Freedom 85 Cole Camp 85 Clearwater Dam 85 Chillicothe 85 California 85 Vandalia 84 Trenton 84 Rolla 84 Princeton 84 Memphis 84 Lockwood 84 Kirksville 84 Iberia 84 Hermitage 84 Bolivar 84 Rosebud 83 Potosi 5SW 83 Ozark Beach 83 Billings 83 Ava 82 Perryville 81 Cassville 81 West Plains 76 CENTRAL AND SOUTHERN ILLINOIS Quincy L & D 21 88 Kaskaskia Locks 88 Hamletsburg 88 Flora 88 Ogden 87 Jerseyville 2SW 87 Bentley 87 Alton LD 26 TW 86 Urbana 85 Mount Vernon 85 Casey 85 Carbondale 85 Olney 84 La Harpe 84 Tuscola 83 Gladstone 82

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SUNDAY MAY 17, 2026. MISSOURI Ash Grove 91 Ozark Beach 89 Billings 88 Sedalia 87 Lockwood 87 Chillicothe 87 Ava 87 Truman D & Rsvr 86 Salisbury 86 Princeton 86 West Plains 85 Hermitage 85 Cassville 85 Memphis 84 Saverton LD 22 TW 82 Rolla 82 Freedom 82 Shelbina 81 Perryville 81 Trenton 80 Hannibal 80 Clarksville 24 TW 80 Vandalia 79 Kirksville 79 Rosebud 78 Potosi 5SW 78 NWS WFO 78 Washington 77 St Charles 7SSW 77 St Charles 77 Canton LD 20 TW 77 Steffenville 75 CENTRAL AND SOUTHERN ILLINOIS Gladstone 83 Quincy L & D 21 82 Mount Vernon 82 Kaskaskia Locks 82 Hamletsburg 81 Salem 79 Bentley 78 Alton LD 26 TW 75 White Hall 1E 74 Tuscola 74 Ogden 73

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SATURDAY MAY 16, 2026. MISSOURI Princeton 89 Trenton 88 Chillicothe 87 Salisbury 86 Memphis 86 Saverton LD 22 TW 85 Kirksville 85 Clarksville 24 TW 85 Steffenville 84 Shelbina 84 Lockwood 84 Hannibal 84 Ash Grove 84 St Charles 83 Monett 83 Billings 83 Vandalia 82 Sedalia 82 Rolla 82 NWS WFO 82 Iberia 82 Canton LD 20 TW 82 Bowling Green 1E 82 Ava 82 Truman D & Rsvr 81 Perryville 81 Cassville 81 Potosi 5SW 80 Hermitage 80 Freedom 80 Rosebud 78 Cole Camp 78 West Plains 77 CENTRAL AND SOUTHERN ILLINOIS Quincy L & D 21 87 Alton LD 26 TW 84 Kaskaskia Locks 83 Bentley 83 Salem 82 Hamletsburg 82 Mount Vernon 81 La Harpe 81 Gladstone 77 Tuscola 74 Ogden 71

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM FRIDAY MAY 15, 2026. MISSOURI Stockton 81 Ash Grove 80 Princeton 79 Ava 79 Truman D & Rsvr 78 Salisbury 78 Round Spring 78 Memphis 78 Marshfield 78 Kirksville 78 Chillicothe 78 Bolivar 78 Billings 78 West Plains 77 Shelbina 77 Sedalia 77 Rolla 77 Lockwood 77 Jefferson City 77 Freedom 77 Cole Camp 77 Cassville 77 Washington 76 NWS WFO 76 Monett 76 Clearwater Dam 76 Steffenville 75 St Charles 75 Rosebud 75 Potosi 5SW 75 Perryville 75 Hermitage 75 Hannibal 75 St Charles 7SSW 74 Canton LD 20 TW 74 Bowling Green 1E 74 Vandalia 73 Saverton LD 22 TW 73 Trenton 60 CENTRAL AND SOUTHERN ILLINOIS Alton LD 26 TW 84 Quincy L & D 21 77 La Harpe 76 Bentley 76 Gladstone 75 Jerseyville 2SW 74 Kaskaskia Locks 73 Salem 72 Ogden 72 Hamletsburg 72 Flora 72 Mount Vernon 71 Carbondale 70 Tuscola 69 Olney 69 Urbana 0

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM THURSDAY MAY 14, 2026. MISSOURI Ash Grove 83 St Charles 82 West Plains 81 Perryville 80 Ava 79 Truman D & Rsvr 78 Billings 78 Marshfield 77 Jefferson City 77 Freedom 77 Clearwater Dam 77 Steffenville 76 Salisbury 76 Monett 76 Lockwood 76 Hermitage 76 Chillicothe 76 California 76 Bolivar 76 Trenton 75 Sedalia 75 Princeton 75 Memphis 75 Cole Camp 75 Cassville 75 Washington 74 St Charles 7SSW 74 Rosebud 74 Potosi 5SW 74 NWS WFO 74 Iberia 74 Hannibal 74 Shelbina 73 Saverton LD 22 TW 73 Kirksville 73 Vandalia 72 Canton LD 20 TW 72 Bowling Green 1E 72 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 79 Kaskaskia Locks 76 Carbondale 76 Gladstone 75 Alton LD 26 TW 75 Jerseyville 2SW 74 Flora 74 Mount Vernon 73 Bentley 73 Salem 72 Quincy L & D 21 72 Olney 72 La Harpe 72 White Hall 1E 71 Pittsfield 71 Tuscola 69 Ogden 68

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM WEDNESDAY MAY 13, 2026. MISSOURI Washington 83 Saverton LD 22 TW 83 Princeton 83 Clarksville 24 TW 83 Chillicothe 83 Trenton 82 St Charles 82 Shelbina 82 Salisbury 82 Round Spring 82 NWS WFO 82 Freedom 82 Canton LD 20 TW 82 Ash Grove 82 West Plains 81 St Charles 7SSW 81 Kirksville 81 Jefferson City 81 Hannibal 81 Ava 81 Truman D & Rsvr 80 Rolla 80 Potosi 5SW 80 Perryville 80 Marshfield 80 Iberia 80 California 80 Vandalia 79 Sedalia 79 Rosebud 79 Lockwood 79 Hermitage 79 Cole Camp 79 Billings 78 Monett 77 Cassville 77 CENTRAL AND SOUTHERN ILLINOIS Ogden 85 Bentley 84 Quincy L & D 21 83 Flora 83 Urbana 82 Salem 82 Pittsfield 82 Kaskaskia Locks 82 Jerseyville 2SW 82 La Harpe 81 Tuscola 80 Olney 80 Mount Vernon 80 Casey 80 Hamletsburg 79 Carbondale 78 Gladstone 70

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM TUESDAY MAY 12, 2026. MISSOURI Chillicothe 82 Ash Grove 82 Trenton 81 Salisbury 80 Washington 79 Princeton 79 West Plains 78 Steffenville 78 NWS WFO 78 Jefferson City 78 Ava 78 Truman D & Rsvr 77 St Charles 7SSW 77 St Charles 77 Shelbina 77 Saverton LD 22 TW 77 Round Spring 77 Rolla 77 Marshfield 77 Lockwood 77 Hermitage 77 Freedom 77 California 77 Billings 77 Vandalia 76 Sedalia 76 Rosebud 76 Kirksville 76 Iberia 76 Hannibal 76 Clearwater Dam 76 Clarksville 24 TW 76 Bolivar 76 Alton 76 Perryville 75 Monett 75 Cole Camp 75 Potosi 5SW 74 Cassville 74 Canton LD 20 TW 72 CENTRAL AND SOUTHERN ILLINOIS Gladstone 80 Jerseyville 2SW 79 Kaskaskia Locks 77 Flora 76 Salem 75 Quincy L & D 21 75 Mount Vernon 75 Hamletsburg 75 Casey 75 Carbondale 75 White Hall 1E 74 Olney 74 Bentley 74 La Harpe 73 Tuscola 72 Ogden 71 Urbana 0

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM MONDAY MAY 11, 2026. MISSOURI Perryville 82 St Charles 81 Shelbina 79 Ash Grove 77 West Plains 75 Ava 75 Round Spring 74 Clearwater Dam 74 Stockton 72 Marshfield 72 Freedom 72 Lockwood 71 Alton 71 Trenton 70 Saverton LD 22 TW 70 Potosi 5SW 70 NWS WFO 70 Jefferson City 70 Clarksville 24 TW 70 Bolivar 70 Truman D & Rsvr 69 St Charles 7SSW 69 Monett 69 Hermitage 69 Chillicothe 69 Washington 68 Salisbury 68 Kirksville 68 Iberia 68 Hannibal 68 Cassville 68 Vandalia 67 Canton LD 20 TW 67 Sedalia 66 Cole Camp 65 CENTRAL AND SOUTHERN ILLINOIS Kaskaskia Locks 83 Gladstone 79 Quincy L & D 21 75 Flora 74 Carbondale 74 Hamletsburg 73 Mount Vernon 72 Salem 71 Olney 71 Ogden 70 Jerseyville 2SW 70 Urbana 69 Tuscola 69 La Harpe 69 White Hall 1E 68 Bentley 68

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SUNDAY MAY 10, 2026. MISSOURI West Plains 85 Ash Grove 85 Ozark Beach 84 Ava 84 Perryville 83 Marshfield 83 Lockwood 83 Jefferson City 83 Chillicothe 83 Truman D & Rsvr 82 Trenton 82 Steffenville 82 Saverton LD 22 TW 82 Salisbury 82 Rolla 82 Princeton 82 NWS WFO 82 Hermitage 82 Hannibal 82 St Charles 7SSW 81 St Charles 81 Sedalia 81 Monett 81 Memphis 81 Kirksville 81 Freedom 81 Potosi 5SW 80 Cole Camp 80 Clarksville 24 TW 80 Canton LD 20 TW 80 Shelbina 79 Vandalia 78 CENTRAL AND SOUTHERN ILLINOIS Kaskaskia Locks 83 Quincy L & D 21 80 Bentley 80 Salem 79 Hamletsburg 79 White Hall 1E 78 Ogden 78 Mount Vernon 78 La Harpe 77 Casey 76 Tuscola 75 Gladstone 70

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SATURDAY MAY 9, 2026. MISSOURI Ash Grove 81 West Plains 79 Ozark Beach 79 Ava 79 Lockwood 77 Potosi 5SW 76 Monett 76 Washington 75 St Charles 7SSW 75 Hermitage 75 Cassville 75 St Charles 74 Rosebud 73 NWS WFO 73 Freedom 73 Truman D & Rsvr 72 Jefferson City 70 Trenton 69 Saverton LD 22 TW 68 Cole Camp 67 Sedalia 65 Memphis 65 Steffenville 64 Salisbury 64 Clarksville 24 TW 64 Canton LD 20 TW 64 Bowling Green 1E 63 Vandalia 62 Kirksville 62 CENTRAL AND SOUTHERN ILLINOIS Kaskaskia Locks 79 Salem 75 Mount Vernon 74 Hamletsburg 73 Casey 72 Quincy L & D 21 69 Gladstone 67 White Hall 1E 66 Ogden 66 Tuscola 65 La Harpe 65